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UC3845D

hot UC3845D

UC3845D

For Reference Only

Part Number UC3845D
Manufacturer Fairchild/ON Semiconductor
Description IC REG CTRLR 14SOIC
Datasheet

UC3845D Datasheet

UC3845D Specifications

Package 14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock 18,708 piece(s)
Unit Price $ 1.6576 *
Lead Time Can Ship Immediately
Estimated Delivery Time Jun 15 - Jun 20 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # UC3845D (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Fairchild/ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For UC3845D specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3845D with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3845D.

UC3845D Specifications

ManufacturerFairchild/ON Semiconductor
CategoryIntegrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package14-SOIC (0.154", 3.90mm Width)
ECAD
Series-
Output TypeTransistor Driver
Function-
Output ConfigurationPositive
Topology-
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)7.6 V ~ 30 V
Frequency - SwitchingUp to 500kHz
Duty Cycle (Max)48%
Synchronous RectifierYes
Clock SyncNo
Serial Interfaces-
Control Features-
Operating Temperature0°C ~ 70°C (TA)
Package / Case14-SOIC (0.154", 3.90mm Width)
Supplier Device Package14-SOP

UC3845D Datasheet

UC3845D Reviews

Scar*****Konda

March 13, 2023

Items arrived well pakaged, reasonable postage and as described. Top seller

Alist*****edina

March 3, 2023

Awesome selection! Great service for whatever electronic parts you want! Prices are competitive as well. Thank you!

Mekh*****ields

March 1, 2023

Fast shipping. Got it in few dayss from Hong Kong

Emer*****llock

February 22, 2023

Replaced a diode in my distortion pedal. Sounds different (lower growl) but in a good way...LOL!

Write a Review

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UC3845D Packaging

Customized Labels
Sealing
Packing
Insepction

UC3845D FAQ

  • 1. How to order UC3845D on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that UC3845D is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the UC3845D. All suppliers must pass our qualification reviews before they can publish their products including UC3845D on Heisener; we pay more attention to the channels and quality of UC3845D products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the UC3845D price and inventory displayed accurate?
    The price and inventory of UC3845D fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of UC3845D?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the UC3845D we delivered, we will accept the replacement or return of the UC3845D only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of UC3845D.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as UC3845D pin diagram, UC3845D datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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UC3845D Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

UC3845DTR

D# V36:1790_07428639

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC T/R

RoHS: Compliant
0

UC3845D8

D# V99:2348_07428629

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube

RoHS: Compliant
0

UC3845D8TR

D# V36:1790_07428633

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R

RoHS: Compliant
0

UC3845D

D# V36:1790_07428627

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC Tube

RoHS: Compliant
0
Part Number Manufacturer Description Stock

UC3845D

D# UC3845D

Texas Instruments

Current Mode PWM Controller 1A 14-Pin SOIC Tube (Alt: UC3845D)

0
Part Number Manufacturer Description Stock

UC3845D8

Texas Instruments

287

UC3845D

Motorola Semiconductor Products

152

UC3845DW

Unitrode Corporation

30
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UC3845DG4

Texas Instruments

PWM CONTROLLER CURRENT MODE, SOIC14, Input Voltage:25V, Output Voltage:13.5V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:14, Frequency:500kHz, Operating , RoHS Compliant: Yes

33

UC3845D

Texas Instruments

IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC

110

UC3845DTRG4

Texas Instruments

IC REG CTRLR PWM CM 14SOIC

0

UC3845D8G4

Texas Instruments

PWM CONTROLLER, SMD, 3845, SOIC8

229

UC3845D8TR

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC FULL REEL, Input Voltage:25V, Output Voltage:13.5V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8, Frequency:450kHz , RoHS Compliant: Yes

0

UC3845DR2G

ON Semiconductor

IC REG CTRLR PWM CM 14-SOIC

0

UC3845D8TRG4

Texas Instruments

IC REG CTRLR PWM CM 8SOIC

0

UC3845DR2

ON Semiconductor

IC REG CTRLR PWM CM 14-SOIC

0

UC3845D8

Texas Instruments

IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC

110

UC3845DTR

Texas Instruments

IC REG CTRLR PWM CM 14SOIC

0
Part Number Manufacturer Description Stock

UC3845D

D# C1S746203302476

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC Tube

RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Tube
300
Part Number Manufacturer Description Stock

UC3845D8TR

Texas Instruments

SOIC-8 DC-DC Converters RoHS

76
Part Number Manufacturer Description Stock

UC3845D8TR

Unitrode Corporation

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8

RoHS: Compliant
0

UC3845D

Unitrode Corporation

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

RoHS: Not Compliant
0
Part Number Manufacturer Description Stock

UC3845DR2G

D# UC3845DR2GOS-ND

ON Semiconductor

IC REG CTRLR BOOST/FLYBK 14SOIC

0

UC3845D8G4

D# UC3845D8G4-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

0

UC3845D

D# 2156-UC3845D-FS-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

9265

UC3845D8

D# 296-11299-5-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

923

UC3845DTR

D# 2156-UC3845DTR-ND

Rochester Electronics LLC

UC3845 CURRENT MODE PWM CONTROLL

9600

UC3845D8TRG4

D# UC3845D8TRG4-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

0

UC3845DTRG4

D# UC3845DTRG4-ND

Texas Instruments

IC REG CTRLR MULT TOP 14SOIC

0

UC3845DG4

D# UC3845DG4-ND

Texas Instruments

IC REG CTRLR MULT TOP 14SOIC

0

UC3845D8TR

D# 296-38313-1-ND

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

2092

UC3845DR2

D# UC3845DR2OSTR-ND

ON Semiconductor

IC REG CTRLR BOOST/FLYBK 14SOIC

0
Part Number Manufacturer Description Stock

UC3845D

Fairchild Semiconductor Corporation

In stock shipping within 2days

519

UC3845DR2G

0

In stock shipping within 2days

540

UC3845D8

UC

In stock shipping within 2days

200
Part Number Manufacturer Description Stock

UC3845D8G4

D# 1219426

Texas Instruments

PWM CONTROLLER, SMD, 3845, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
0

UC3845D8

D# 3123559

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
507

UC3845D8 .

D# 1354775

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
0

UC3845DG4 .

D# 1234967

Texas Instruments

PWM CONTROLLER CURRENT MODE, SOIC14

RoHS: Compliant
Min Qty: 1
Container: Each
0
Part Number Manufacturer Description Stock

UC3845D8TR

NEW AND ORGINAL. ISRAEL W.HOUSE

5000
Part Number Manufacturer Description Stock

UC3845D8TR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

3927

UC3845DWU

OEM/CM QUOTES ONLY | NO BROKERS

119

UC3845DSMD

N/A

OEM/CM QUOTES ONLY | NO BROKERS

127

UC3845DB

OEM/CM QUOTES ONLY | NO BROKERS

1183

UC3845D14

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

595

UC3845D8G4

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

18

UC3845D

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

11025

UC3845DFS

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

1656

UC3845D8

UNITRODE

OEM/CM QUOTES ONLY | NO BROKERS

4736

UC3845D1R2

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

1497

UC3845DTR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

860

UC3845DR2G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

2975

UC3845DW

OEM/CM QUOTES ONLY | NO BROKERS

119

UC3845DG

FSC TUBES

OEM/CM QUOTES ONLY | NO BROKERS

257

UC3845DG4

UNITRODE

OEM/CM QUOTES ONLY | NO BROKERS

71

UC3845D013TR1

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

8925

UC3845DR2

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

2975
Part Number Manufacturer Description Stock

UC3845DSMDDC01

Texas Instruments

OEM/CM ONLY

116

UC3845DP

Texas Instruments

OEM/CM ONLY

366

UC3845D8ROHS

Texas Instruments

OEM/CM ONLY

947

UC3845DR8

Texas Instruments

OEM/CM ONLY

652

UC3845D8SO8

Texas Instruments

OEM/CM ONLY

2101

UC3845D14

Texas Instruments

OEM/CM ONLY

374

UC3845D8G4

Texas Instruments

OEM/CM ONLY

148

UC3845D8TR

Texas Instruments

OEM/CM ONLY

862

UC3845D8AD8

Texas Instruments

OEM/CM ONLY

739

UC3845DWF

Texas Instruments

OEM/CM ONLY

627

UC3845D8TR4

Texas Instruments

OEM/CM ONLY

640

UC3845D8TRG4

Texas Instruments

OEM/CM ONLY

663

ULUC3845D

Texas Instruments

OEM/CM ONLY

350

UC3845DTRG4

Texas Instruments

OEM/CM ONLY

343

UC3845DG4

Texas Instruments

OEM/CM ONLY

1060
Part Number Manufacturer Description Stock

UC3845D

Texas Instruments

700
Part Number Manufacturer Description Stock

UC3845D8TR

D# C523771

Texas Instruments

76
Part Number Manufacturer Description Stock

UC3845D

Texas Instruments

in stock - can ship the same day

40

UC3845D8

Unitrode Corporation

in stock - can ship the same day

43

UC3845DTR

Texas Instruments

in stock - can ship the same day

515
Part Number Manufacturer Description Stock

UC3845D013TR

STMicroelectronics

OEM/CM Immediate delivery

1402

UC3845D8TR

Texas Instruments

OEM/CM Immediate delivery

926
Part Number Manufacturer Description Stock

UC3845DTR

D# 595-UC3845DTR

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
655

UC3845D8TRG4

D# 595-UC3845D8TRG4

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
2341

UC3845D8

D# 595-UC3845D8

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant
1022

UC3845D8TR

D# 595-UC3845D8TR

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
2132

UC3845DG4

D# 595-UC3845DG4

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
562

UC3845D8G4

D# 595-UC3845D8G4

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant
432

UC3845D

D# 595-UC3845D

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant
1020
Part Number Manufacturer Description Stock

UC3845D8

D# 28AH6385

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, MSL:MSL 1 - Unlimited, SVHC:No SVHC (15-Jan-2019) RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
507
Part Number Manufacturer Description Stock

UC3845DTRG4

D# NS-UC3845DTRG4

Texas Instruments

OEM/CM ONLY

3586

UC3845D8G4

D# NS-UC3845D8G4

Texas Instruments

OEM/CM ONLY

1398

UC3845D8TR

D# NS-UC3845D8TR

Texas Instruments

OEM/CM ONLY

8778

UC3845D8

D# NS-UC3845D8

Texas Instruments

OEM/CM ONLY

10646

UC3845D8TRG4

D# NS-UC3845D8TRG4

Texas Instruments

OEM/CM ONLY

4911

UC3845DR2

D# NS-UC3845DR2

ON Semiconductor

OEM/CM ONLY

7577

UC3845D1

D# NS-UC3845D1

VARIOUS

OEM/CM ONLY

1787

UC3845D

D# NS-UC3845D

Texas Instruments

OEM/CM ONLY

7974

UC3845DTR

D# NS-UC3845DTR

Texas Instruments

OEM/CM ONLY

5586

UC3845DG4

D# NS-UC3845DG4

Texas Instruments

OEM/CM ONLY

9148
Part Number Manufacturer Description Stock

UC3845D013TR

STMicroelectronics

1584

UC3845D

Motorola Semiconductor Products

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14

33
Part Number Manufacturer Description Stock

UC3845D013TR

D# UC3845D013TR

SGS Semiconductor Ltd

Semiconductor

2629

UC3845D

D# UC3845D

ON Semiconductor

Semiconductor

34
Part Number Manufacturer Description Stock

UC3845D

D# 6615364

Texas Instruments

Texas Instruments UC3845D, PWM Current Mode Controller, 1 A, 500 kHz, 14-Pin SOIC, PK

Min Qty: 5
Container: Package
0
Part Number Manufacturer Description Stock

UC3845D

ON Semiconductor

UC3845 Current Mode PWM Controller

RoHS: Compliant
270

UC3845D8

Texas Instruments

UC3845 Current Mode PWM Controller

RoHS: Compliant
13787

UC3845DTR

Texas Instruments

UC3845 Current Mode PWM Controller

RoHS: Compliant
9600

UC3845D8TR

Texas Instruments

UC3845 Current Mode PWM Controller

RoHS: Compliant
66
Part Number Manufacturer Description Stock

UC3845DTR

Texas Instruments

OEM/CM ONLY

531

UC3845D013TR1

STMicroelectronics

OEM/CM ONLY

8060

UC3845DR2

ON Semiconductor

OEM/CM ONLY

6703

UC3845D8TR

Texas Instruments

OEM/CM ONLY

2676

UC3845D8

Texas Instruments

OEM/CM ONLY

2817

UC3845DG4

Texas Instruments

OEM/CM ONLY

86

UC3845DWU

OEM/CM ONLY

116

UC3845DSMD

N/A

OEM/CM ONLY

123

UC3845DB

OEM/CM ONLY

1010

UC3845DB1R2G

ON Semiconductor

OEM/CM ONLY

66

UC3845D14

STMicroelectronics

OEM/CM ONLY

511

UC3845DFS

Fairchild Semiconductor Corporation

OEM/CM ONLY

1408

UC3845D1R2

Motorola Semiconductor Products

OEM/CM ONLY

1274

UC3845DW

OEM/CM ONLY

116

UC3845D

Fairchild Semiconductor Corporation

OEM/CM ONLY

13729

UC3845DR2G

ON Semiconductor

OEM/CM ONLY

2516

UC3845DG

Fairchild Semiconductor Corporation

OEM/CM ONLY

232
Part Number Manufacturer Description Stock

UC3845D013TR

STMicroelectronics

IN stock Immediate delivery

1417

UC3845D8TR

Texas Instruments

IN stock Immediate delivery

921
Part Number Manufacturer Description Stock

UC3845D

Texas Instruments

Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C

6

UC3845DTR

Texas Instruments

Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C

4

UC3845D8TR

Texas Instruments

Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C

17

UC3845D8

Texas Instruments

Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C

5
Part Number Manufacturer Description Stock

UC3845DX

Fairchild Semiconductor Corporation

shipping today

46

UC3845D013TR

STMicroelectronics

shipping today

22381

UC3845D8G4

Texas Instruments

shipping today

6

UC3845D8

Texas Instruments

shipping today

1496

UC3845DR2

Motorola Mobility LLC

shipping today

1996

UC3845D

Texas Instruments

shipping today

2996

UC3845DTR

Texas Instruments

shipping today

750

UC3845DTRG4

Texas Instruments

shipping today

4296

UC3845D16P

STMicroelectronics

shipping today

1557
Part Number Manufacturer Description Stock

UC3845D8

D# 47184454

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube

RoHS: Compliant
0
Part Number Manufacturer Description Stock

UC3845D1

Fairchild Semiconductor Corporation

RFQ

3311

UC3845DTR

Texas Instruments

RFQ

1817

UC3845D8

Texas Instruments

RFQ

6106

UC3845DG4

Texas Instruments

RFQ

7127

UC3845DR-8

Texas Instruments

RFQ

11747

UC3845D8G4

Texas Instruments

RFQ

5253

UC3845D8TRG4

Texas Instruments

RFQ

10510

UC3845D

Texas Instruments

RFQ

3708

UC3845DR2G

ON Semiconductor

RFQ

3243
Part Number Manufacturer Description Stock

UC3845D8TR

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

3895

UC3845D

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

3400

UC3845D8

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

7886

UC3845DR2

ON Semiconductor

IC REG CTRLR BOOST/FLYBK 14SOIC

12015

UC3845DTR

Texas Instruments

IC REG CTRLR MULT TOP 14SOIC

1279
Part Number Manufacturer Description Stock

UC3845D8

D# 3123559

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
507

UC3845D8 .

D# 1354775

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
0

UC3845DG4 .

D# 1234967

Texas Instruments

PWM CONTROLLER CURRENT MODE, SOIC14

RoHS: Compliant
Min Qty: 1
Container: Each
0

UC3845D8G4

D# 1219426

Texas Instruments

PWM CONTROLLER, SMD, 3845, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
0

Quick Inquiry

UC3845D

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS

View the Certificates

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UC3845D Tags

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