Name: UC3843ADG4
Brand: Texas Instruments
SKU: UC3843ADG4
Price: 1.3575 USD
Availability: InStock
Rating: 5 (92 reviews)

UC3843ADG4

For Reference Only

Part Number	UC3843ADG4
Manufacturer	Texas Instruments
Description	IC REG CTRLR MULT TOP 14SOIC
Datasheet	UC3843ADG4 Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	8,736 piece(s)
Unit Price	$ 1.3575 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
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Part Number # UC3843ADG4 (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 UC3843ADG4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3843ADG4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3843ADG4.

UC3843ADG4 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)	96%
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

UC3843ADG4 Reviews

Lyla*****rada

March 26, 2023

★ ★ ★ ★ ★

Fast delivery, good quality, 100% satisfacted

Regin*****rabhu

March 25, 2023

★ ★ ★ ★ ★

Best organized online supplier, excellent service personnel.

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UC3843ADG4 Packaging

UC3843ADG4 FAQ

1. How to order UC3843ADG4 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 UC3843ADG4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3843ADG4. All suppliers must pass our qualification reviews before they can publish their products including UC3843ADG4 on Heisener; we pay more attention to the channels and quality of UC3843ADG4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3843ADG4 price and inventory displayed accurate?

The price and inventory of UC3843ADG4 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 UC3843ADG4?

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 UC3843ADG4 we delivered, we will accept the replacement or return of the UC3843ADG4 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 UC3843ADG4.

(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 UC3843ADG4 pin diagram, UC3843ADG4 datasheet?

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

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UC3843ADG4 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
UC3843ADG4 D# V36:1790_07428520	Texas Instruments	UCx84xA Current-Mode PWM Controller RoHS: Compliant	0
UC3843AD8 D# V36:1790_07428510	Texas Instruments	Current Mode PWM Controller 5V 1A 500kHz 8-Pin SOIC Tube RoHS: Compliant	0
UC3843AD D# V99:2348_07428507	Texas Instruments	Current Mode PWM Controller 5V 1A 500kHz 14-Pin SOIC Tube RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

UC3843AD8

Unitrode Corporation

228

UC3843AD

Unitrode Corporation

415

Part Number	Manufacturer	Description	Stock
UC3843AD	ON Semiconductor	High Performance Current Mode Controllers	290
UC3843ADG4	Texas Instruments	CURRENT MODE PWM CONTR - PBFREE	0
UC3843AD8	Texas Instruments	Min Qty 5	1190

Part Number	Manufacturer	Description	Stock
UC3843ADG4 D# 296-36172-5-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	555
UC3843AD8 D# 296-11284-5-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	756
UC3843AD D# 296-11283-5-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	129

Part Number

Manufacturer

Description

Stock

UC3843AD8

In stock shipping within 2days

762

UC3843AD

Motorola Semiconductor Products

In stock shipping within 2days

561

Part Number

Manufacturer

Description

Stock

UC3843AD8

D# 3123548

Texas Instruments

PWM CONTROLLER, SMD, 3843, SOIC8

RoHS: Compliant

Min Qty: 1

Container: Each

UC3843AD

D# 3123547

Texas Instruments

PWM CONTROLLER, 500KHZ, 7.6V-30V, SOIC14

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
UC3843AD8	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	2107
UC3843ADG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	595
UC3843AD	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	17077

Part Number

Manufacturer

Description

Stock

UC3843ADG4

Texas Instruments

OEM/CM ONLY

1096

Part Number

Manufacturer

Description

Stock

UC3843AD8

Unitrode Corporation

In stock

228

UC3843AD

Motorola Mobility LLC

In stock

Part Number

Manufacturer

Description

Stock

UC3843AD

ON Semiconductor

Regulator Output DC-DC Controller IC

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843AD

Fairchild Semiconductor Corporation

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

UC3843AD8

Texas Instruments

OEM/CM Immediate delivery

1771

UC3843AD

Motorola Semiconductor Products

OEM/CM Immediate delivery

561

Part Number	Manufacturer	Description	Stock
UC3843ADG4 D# 595-UC3843ADG4	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	312
UC3843AD8 D# 595-UC3843AD8	Texas Instruments	Switching Controllers Current Mode RoHS: Compliant	488
UC3843AD D# 595-UC3843AD	Texas Instruments	Switching Controllers Current Mode RoHS: Compliant	361

Part Number

Manufacturer

Description

Stock

UC3843AD8

D# 77C3303

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, Input Voltage:25V, Output Voltage:5V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:-RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 600

Container: Bulk

UC3843AD

D# 78K9929

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, SOIC-14, Input Voltage:25V, Output Voltage:15V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:14Pins, Frequency:450kHz, Product Range:-RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 600

Container: Bulk

Part Number	Manufacturer	Description	Stock
UC3843AD D# NS-UC3843AD	Texas Instruments	OEM/CM ONLY	3524
UC3843ADG4 D# NS-UC3843ADG4	Texas Instruments	OEM/CM ONLY	1674
UC3843AD8 D# NS-UC3843AD8	Texas Instruments	OEM/CM ONLY	3162

Part Number

Manufacturer

Description

Stock

UC3843AD8

Texas Instruments

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8

UC3843AD

ON Semiconductor

Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP

Part Number

Manufacturer

Description

Stock

UC3843AD

D# UC3843AD

Motorola Semiconductor Products

Semiconductor

5063

Part Number

Manufacturer

Description

Stock

UC3843AD8

D# 6615333P

Texas Instruments

Texas Instruments UC3843AD8, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC, TU

Min Qty: 5

Container: Tube

125

UC3843AD

D# 0527007

Texas Instruments

Texas Instruments UC3843AD, PWM Current Mode Controller, 1 A, 500 kHz, 14-Pin SOIC, PK

Min Qty: 5

Container: Package

Part Number

Manufacturer

Description

Stock

UC3843AD8

Texas Instruments

UC3843 Current-Mode PWM Controller

RoHS: Compliant

119

UC3843AD

Texas Instruments

UC3843 Current-Mode PWM Controller

RoHS: Compliant

2462

Part Number

Manufacturer

Description

Stock

UC3843ADG4

Texas Instruments

OEM/CM ONLY

511

UC3843AD8

Texas Instruments

OEM/CM ONLY

1872

Part Number

Manufacturer

Description

Stock

UC3843AD

Motorola Semiconductor Products

IN stock Immediate delivery

556

UC3843AD8

Texas Instruments

IN stock Immediate delivery

1786

Part Number

Manufacturer

Description

Stock

UC3843AD8

Texas Instruments

30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C

UC3843AD

Texas Instruments

30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C

Part Number	Manufacturer	Description	Stock
UC3843AD8	Texas Instruments	shipping today	7696
UC3843ADG4	Texas Instruments	shipping today	86
UC3843AD	Texas Instruments	shipping today	9316

Part Number

Manufacturer

Description

Stock

UC3843ADG4

Texas Instruments

RFQ

9539

UC3843AD

Texas Instruments

RFQ

530

Part Number

Manufacturer

Description

Stock

UC3843AD8

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

900

UC3843AD

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

549

Part Number

Manufacturer

Description

Stock

UC3843AD8

D# 3123548

Texas Instruments

PWM CONTROLLER, SMD, 3843, SOIC8

RoHS: Compliant

Min Qty: 1

Container: Each

UC3843AD

D# 3123547

Texas Instruments

PWM CONTROLLER, 500KHZ, 7.6V-30V, SOIC14

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

UC3843ADG4

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