UCC3807N-3G4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Name: UCC3807N-3G4
Brand: Texas Instruments
SKU: UCC3807N-3G4
Availability: InStock

Texas Instruments UCC3807N-3G4 is a current-mode PWM controller with 1A gate drive, 1000 kHz maximum frequency, and 4.3V to 12V input range in an 8-pin PDIP package. RoHS compliant. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

UCC3807N-3G4Dual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Dual-In-Line Packages
Pin Count: 8
Lifecycle: OBSOLETE
Datasheet: UCC3807N-3G4 Datasheet PDF
Category: Integrated Circuit
Temp Range: ?°C to 70.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of UCC3807N-3G4?

Current-mode PWM control at up to 1000 kHz enabling compact high-frequency power supply designs
1A peak gate drive output with 4.3V to 12V input voltage range for flexible topology support
8-pin PDIP package simplifying prototyping and hand assembly in isolated and non-isolated converters

What is UCC3807N-3G4 used for?

The UCC3807N-3G4 is used in flyback, forward, and boost converter designs for industrial power supplies, telecom equipment, and distributed power systems requiring current-mode control up to 1 MHz. Its 1A gate drive capability allows direct switching of medium-power MOSFETs without additional buffer stages, reducing design complexity. The wide 4.3V to 12V bias input range makes it adaptable to various auxiliary supply rails in offline and DC-DC converter applications.

What are the specifications of UCC3807N-3G4?

Pbfree Code	Yes
YTEOL	0
Analog IC - Other Type	SWITCHING CONTROLLER
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	12V
Input Voltage-Min	4.3V
Input Voltage-Nom	10V
JESD-30 Code	R-PDIP-T8
JESD-609 Code	e4
Number of Functions	1
Output Current-Max	1A
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP8,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Qualification Status	Not Qualified
Supply Current-Max (Isup)	2.1mA
Surface Mount	NO
Switcher Configuration	SINGLE
Switching Frequency-Max	1000kHz
Technology	BICMOS
Temperature Grade	COMMERCIAL
Terminal Finish	NICKEL PALLADIUM GOLD
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the UCC3807N-3G4 datasheet?

UCC3807N-3G4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for UCC3807N-3G4?

Compatible alternatives and drop-in replacements for UCC3807N-3G4:

UCC3807N-1G4Texas Instruments

Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDIP8

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the maximum switching frequency and gate drive current of UCC3807N-3G4?

The UCC3807N-3G4 supports a maximum switching frequency of 1000 kHz and provides a 1A peak gate drive output, enabling high-frequency power converter topologies that reduce the size of magnetics and filter capacitors while maintaining stable current-mode control.

Which power supply topologies are best served by UCC3807N-3G4's current-mode PWM control?

Flyback, forward, and boost converters benefit most from the UCC3807N-3G4 because current-mode control inherently provides cycle-by-cycle current limiting, automatic feed-forward compensation for input voltage changes, and simplified loop compensation compared to voltage-mode control, all within a compact 8-pin PDIP package.

What input voltage range does UCC3807N-3G4 accept and how does it affect auxiliary supply design?

The UCC3807N-3G4 operates with an input voltage between 4.3V and 12V nominal, with a maximum of 12V, which allows it to be powered directly from a 5V or 12V auxiliary winding in offline power supplies without additional regulation, simplifying the overall converter architecture.

How does UCC3807N-3G4 compare to voltage-mode controllers when transient load response is critical?

Unlike voltage-mode controllers, UCC3807N-3G4's current-mode architecture senses the inductor current on every switching cycle, providing inherently faster transient response and automatic overcurrent protection without a dedicated current sense comparator, which is particularly valuable in point-of-load converters supplying processors or FPGAs with rapidly changing loads.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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UCC3807N-3G4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of UCC3807N-3G4?

What is UCC3807N-3G4 used for?

What are the specifications of UCC3807N-3G4?

Compliance & Regulatory

Where can I find the UCC3807N-3G4 datasheet?

What are equivalent replacements for UCC3807N-3G4?

Frequently Asked Questions

What is the maximum switching frequency and gate drive current of UCC3807N-3G4?

Which power supply topologies are best served by UCC3807N-3G4's current-mode PWM control?

What input voltage range does UCC3807N-3G4 accept and how does it affect auxiliary supply design?

How does UCC3807N-3G4 compare to voltage-mode controllers when transient load response is critical?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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