Name: UC3845DTR
Brand: Texas Instruments
SKU: UC3845DTR
Price: 0.6293 USD
Availability: InStock
Rating: 5 (174 reviews)

UC3845DTR

For Reference Only

Part Number	UC3845DTR
Manufacturer	Texas Instruments
Description	IC REG CTRLR MULT TOP 14SOIC
Datasheet	UC3845DTR Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	108,156 piece(s)
Unit Price	$ 0.6293 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
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Part Number # UC3845DTR (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Texas Instruments 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 UC3845DTR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3845DTR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3845DTR.

UC3845DTR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable
Topology	Buck, Boost, Flyback, Forward Converter
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	7.6 V ~ 30 V
Frequency - Switching	500kHz
Duty Cycle (Max)	48%
Synchronous Rectifier	No
Clock Sync	No
Serial Interfaces	-
Control Features	Frequency Control
Operating Temperature	0°C ~ 70°C (TA)
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC

UC3845DTR Reviews

Kian*****llard

April 9, 2023

★ ★ ★ ★ ★

I am a novice technician. I really rely on reviews to help guide me, as I do not have anyone to assist me with electronics. I purchased these items and report I am happy with the purchase. I took a chance and it was one of the better choices I made.

Sere*****ahni

April 7, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Jero*****oyle

March 20, 2023

★ ★ ★ ★ ★

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

Josi*****oach

March 15, 2023

★ ★ ★ ★ ★

Super easy to replace and labelled terminals made it a quick replacement.

Anah*****wari

March 10, 2023

★ ★ ★ ★ ★

A convenient and small package. I have used 2 of the 10 units so far and they work fine.

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UC3845DTR Packaging

UC3845DTR FAQ

1. How to order UC3845DTR 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 UC3845DTR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3845DTR. All suppliers must pass our qualification reviews before they can publish their products including UC3845DTR on Heisener; we pay more attention to the channels and quality of UC3845DTR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3845DTR price and inventory displayed accurate?

The price and inventory of UC3845DTR 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 UC3845DTR?

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 UC3845DTR we delivered, we will accept the replacement or return of the UC3845DTR 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 UC3845DTR.

(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 UC3845DTR pin diagram, UC3845DTR datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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UC3845DTR Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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

UC3845D

D# V36:1790_07428627

Texas Instruments

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

RoHS: Compliant

UC3845DTR

D# V36:1790_07428639

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3845D

D# UC3845D

Texas Instruments

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

Part Number

Manufacturer

Description

Stock

UC3845D

Motorola Semiconductor Products

152

Part Number	Manufacturer	Description	Stock
UC3845DTRG4	Texas Instruments	IC REG CTRLR PWM CM 14SOIC	0
UC3845DTR	Texas Instruments	IC REG CTRLR PWM CM 14SOIC	0
UC3845D	Texas Instruments	IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC	110

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

UC3845D

Unitrode Corporation

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

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
UC3845DTR D# 2156-UC3845DTR-ND	Rochester Electronics LLC	UC3845 CURRENT MODE PWM CONTROLL	9600
UC3845D D# 2156-UC3845D-FS-ND	Rochester Electronics LLC	SWITCHING CONTROLLER	9265
UC3845DTRG4 D# UC3845DTRG4-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	0

Part Number

Manufacturer

Description

Stock

UC3845D

Fairchild Semiconductor Corporation

In stock shipping within 2days

519

Part Number

Manufacturer

Description

Stock

UC3845DTR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

860

UC3845D

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

11025

Part Number

Manufacturer

Description

Stock

UC3845DTRG4

Texas Instruments

OEM/CM ONLY

343

Part Number

Manufacturer

Description

Stock

UC3845D

Texas Instruments

700

Part Number

Manufacturer

Description

Stock

UC3845DTR

Texas Instruments

in stock - can ship the same day

515

UC3845D

Texas Instruments

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

UC3845D

D# 595-UC3845D

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant

1020

UC3845DTR

D# 595-UC3845DTR

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant

655

Part Number	Manufacturer	Description	Stock
UC3845DTRG4 D# NS-UC3845DTRG4	Texas Instruments	OEM/CM ONLY	3586
UC3845D D# NS-UC3845D	Texas Instruments	OEM/CM ONLY	7974
UC3845DTR D# NS-UC3845DTR	Texas Instruments	OEM/CM ONLY	5586

Part Number

Manufacturer

Description

Stock

UC3845D

Motorola Semiconductor Products

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

Part Number

Manufacturer

Description

Stock

UC3845D

D# UC3845D

ON Semiconductor

Semiconductor

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

Part Number

Manufacturer

Description

Stock

UC3845D

ON Semiconductor

UC3845 Current Mode PWM Controller

RoHS: Compliant

270

UC3845DTR

Texas Instruments

UC3845 Current Mode PWM Controller

RoHS: Compliant

9600

Part Number

Manufacturer

Description

Stock

UC3845D

Fairchild Semiconductor Corporation

OEM/CM ONLY

13729

UC3845DTR

Texas Instruments

OEM/CM ONLY

531

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

UC3845DTR

Texas Instruments

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

Part Number	Manufacturer	Description	Stock
UC3845DTRG4	Texas Instruments	shipping today	4296
UC3845D	Texas Instruments	shipping today	2996
UC3845DTR	Texas Instruments	shipping today	750

Part Number

Manufacturer

Description

Stock

UC3845D

Texas Instruments

RFQ

3708

UC3845DTR

Texas Instruments

RFQ

1817

Part Number

Manufacturer

Description

Stock

UC3845DTR

Texas Instruments

IC REG CTRLR MULT TOP 14SOIC

1279

UC3845D

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

3400

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UC3845DTR

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