Name: UC3845BD1G
Brand: ON Semiconductor
SKU: UC3845BD1G
Price: 0.7221 USD
Availability: InStock
Rating: 5 (96 reviews)

UC3845BD1G

For Reference Only

Part Number	UC3845BD1G
Manufacturer	ON Semiconductor
Description	IC REG CTRLR BOOST/FLYBACK 8SOIC
Datasheet	UC3845BD1G Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	33,708 piece(s)
Unit Price	$ 0.7221 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # UC3845BD1G (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by 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 UC3845BD1G specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3845BD1G with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3845BD1G.

UC3845BD1G Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Up, Step-Up/Step-Down
Output Configuration	Positive or Negative, Isolation Capable
Topology	Boost, Flyback
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	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

UC3845BD1G Reviews

Lan*****Koch

March 27, 2023

★ ★ ★ ★ ★

Great kit, cost half the price of other stores. Includes most items that someone would need.

Jayd*****erra

March 25, 2023

★ ★ ★ ★ ★

So far so good. I need to see how they hold up.

Sele*****olis

March 22, 2023

★ ★ ★ ★ ★

I love this website, and get a quick response. Good experience! Good customer service.

Zel*****Comar

March 17, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Rog*****Grant

March 2, 2023

★ ★ ★ ★ ★

Excellent sales and service. Thank you. Buy with confidence.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

UC3845BD1G Packaging

UC3845BD1G FAQ

1. How to order UC3845BD1G 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 UC3845BD1G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3845BD1G. All suppliers must pass our qualification reviews before they can publish their products including UC3845BD1G on Heisener; we pay more attention to the channels and quality of UC3845BD1G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3845BD1G price and inventory displayed accurate?

The price and inventory of UC3845BD1G 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 UC3845BD1G?

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 UC3845BD1G we delivered, we will accept the replacement or return of the UC3845BD1G 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 UC3845BD1G.

(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 UC3845BD1G pin diagram, UC3845BD1G datasheet?

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

UC3845BD1G Related Products

ASTMHTFL-8.000MHZ-XK-E-T3	Abracon LLC, OSC MEMS 8MHZ H/LVCMOS SMD, 4-SMD, No Lead, -	View
2220Y5000683MDT	Knowles Syfer, CAP CER 2220, -, -	View
2N6394TG	Littelfuse Inc., THYRISTOR SCR 12A 50V TO-220AB, TO-220-3, -	View
BZW03C62-TAP	Vishay Semiconductor Diodes Division, DIODE ZENER 62V 1.85W SOD64, SOD-64, Axial, -	View
MCP4131T-104E/SN	Microchip Technology, IC POT DGTL SNGL 100K SPI 8SOIC, 8-SOIC (0.154", 3.90mm Width), -	View
P51-75-G-S-M12-4.5OVP-000-000	SSI Technologies Inc, SENSOR 75PSI 1/4-18NPT .5-4.5V, Cylinder, -	View
PM-R65	Panasonic Industrial Automation Sales, SENSOR SLOT NPN, Module, Connector, Slot Type, -	View
RT1408B6TR13	CTS Resistor Products, RES NTWRK 18 RES MULT OHM 27LBGA, 27-LBGA, -	View
ERA-2HEB1470X	Panasonic Electronic Components, RES SMD 147 OHM 0.1% 1/16W 0402, 0402 (1005 Metric), -	View
FW-20-03-L-D-325-065-P-TR	Samtec Inc., .050'' BOARD SPACERS, -, -	View
D38999/26ME99PN	TE Connectivity Deutsch Connectors, CONN PLUG 23POS STRGHT W/PINS, -, -	View
V375A12C600BN3	Vicor Corporation, CONVERTER MOD DC/DC 12V 600W, Full Brick, -	View

UC3845BD1G 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

UC3845BD1G

D# V36:1790_07323050

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube

RoHS: Compliant

UC3845BD1

D# V99:2348_18462589

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3845BD1

D# UC3845BD1

ON Semiconductor

CURRENT MODE PWM CNTRLR 1A 8SOIC N - Bulk (Alt: UC3845BD1)

RoHS: Not Compliant

UC3845BD1G

D# UC3845BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: UC3845BD1G)

Part Number

Manufacturer

Description

Stock

UC3845BD1G

D# UC3845BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3845BD1G)

UC3845BD1

D# UC3845BD1

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3845BD1)

Part Number

Manufacturer

Description

Stock

UC3845BD1

ON Semiconductor

Part Number

Manufacturer

Description

Stock

UC3845BD1

ON Semiconductor

ANA SMPS PWM CONTROLLER

1960

UC3845BD1G

ON Semiconductor

ANA SMPS PWM CONTROLLER

1960

Part Number

Manufacturer

Description

Stock

UC3845BD1G

ON Semiconductor

SOIC-8_150mil Switching Controllers RoHS

121

Part Number

Manufacturer

Description

Stock

UC3845BD1

STMicroelectronics

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3845BD1G

D# UC3845BD1GOS-ND

ON Semiconductor

IC REG CTRLR BOOST/FLYBACK 8SOIC

2484

UC3845BD1

D# 2156-UC3845BD1-ON-ND

Rochester Electronics LLC

IC REG CTRLR BOOST/FLYBACK 8SOIC

5782

Part Number

Manufacturer

Description

Stock

UC3845BD1

STMicroelectronics

In stock shipping within 2days

1605

Part Number

Manufacturer

Description

Stock

UC3845BD1

D# 2806981

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

652

UC3845BD1G

D# 2534324

ON Semiconductor

CURRENT MODE PWM CTRL, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

701

Part Number

Manufacturer

Description

Stock

UC3845BD1G

NEW AND ORGINAL. ISRAEL W.HOUSE

980

Part Number

Manufacturer

Description

Stock

UC3845BD1G

ON Semiconductor

UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant

pbFree: Yes

4900

Part Number	Manufacturer	Description	Stock
UC3845BD1GON		OEM/CM QUOTES ONLY \| NO BROKERS	131
UC3845BD1G	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	5950
UC3845BD1	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	34784

Part Number

Manufacturer

Description

Stock

UC3845BD1

ON Semiconductor

In Stock

Part Number

Manufacturer

Description

Stock

UC3845BD1G

D# C231835

ON Semiconductor

121

Part Number

Manufacturer

Description

Stock

UC3845BD1

STMicroelectronics

in stock - can ship the same day

216

Part Number

Manufacturer

Description

Stock

UC3845BD1

D# 511-UC3845BD1

STMicroelectronics

Switching Controllers PWM CONTROLLER

RoHS: Compliant

616

UC3845BD1G

D# 863-UC3845BD1G

ON Semiconductor

Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3845BD1G

D# XSFP00000116564

ON SEMICONDUCTOR

UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8

3920

UC3845BD1

D# XSKDRABS0026356

STMicroelectronics

SO 08 .15 JEDE/OFF LINE CMOD PW

11800

Part Number	Manufacturer	Description	Stock
UC3845BD1 D# 45AC7924	STMicroelectronics	PWM CONTROLLER, 500KHZ, 15V, SOIC-8, Input Voltage:-, Output Voltage:-, Output Current:1A, Supply Voltage Min:11V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:-, MSL:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	234
UC3845BD1G D# 71J8476	ON Semiconductor	IC CURRENT MODE CONTROLLER, 1A, SOIC-8, Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:52kHz, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1078 Container: Bulk	158
UC3845BD1G. D# 30AC2254	ON Semiconductor	Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:52kHz, Operating Temperature Min:0°C, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 2156 Container: Bulk	0

Part Number

Manufacturer

Description

Stock

UC3845BD1

D# NS-UC3845BD1

ON Semiconductor

OEM/CM ONLY

4665

UC3845BD1G

D# NS-UC3845BD1G

ON Semiconductor

OEM/CM ONLY

1412

Part Number

Manufacturer

Description

Stock

UC3845BD1

STMicroelectronics

SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, PDSO8

Part Number

Manufacturer

Description

Stock

UC3845BD1

D# UC3845BD1

STMicroelectronics

Semiconductor

Part Number

Manufacturer

Description

Stock

UC3845BD1

D# 7147840P

STMicroelectronics

STMicroelectronics UC3845BD1, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC, TU

Min Qty: 10

Container: Tube

UC3845BD1G

D# 6899966

ON Semiconductor

ON Semiconductor UC3845BD1G, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC, PK

Min Qty: 2

Container: Package

176

Part Number

Manufacturer

Description

Stock

UC3845BD1

ON Semiconductor

UC3845 Current Mode PWM Controller

RoHS: Compliant

5782

UC3845BD1G

ON Semiconductor

UC3845 Current Mode PWM Controller

RoHS: Compliant

14791

Part Number	Manufacturer	Description	Stock
UC3845BD1G ON		OEM/CM ONLY	126
UC3845BD1G	ON Semiconductor	OEM/CM ONLY	7368
UC3845BD1	SGS Semiconductor Ltd	OEM/CM ONLY	18016

Part Number

Manufacturer

Description

Stock

UC3845BD1

STMicroelectronics

shipping today

9862

Part Number

Manufacturer

Description

Stock

UC3845BD1G

D# 26622605

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube

RoHS: Compliant

UC3845BD1

D# 27057739

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3845BD1

D# 2806981

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

628

UC3845BD1G

D# 2534324

ON Semiconductor

CURRENT MODE PWM CTRL, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

701

Quick Inquiry

UC3845BD1G

Certified Quality

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