UC1845AJ883B - Texas Instruments

Manufacturer Part Number

UC1845AJ883B

Manufacturer

Texas Instruments

Introduction

The UC1845AJ883B is a power supply controller IC from Texas Instruments. It is a high-performance, fixed-frequency, current-mode PWM controller designed for use in a wide variety of power supply topologies.

Product Features and Performance

Fixed-frequency current-mode control

Wide input voltage range: -0.3V to 6.3V

Supply voltage range: 7.6V to 25V

Supply current: 11mA

Operating temperature range: -55°C to 125°C

Precision voltage reference

Soft-start function

Cycle-by-cycle current limiting

Undervoltage lockout

Product Advantages

Flexible design for various power supply topologies

Robust operation across a wide temperature range

Low supply current for efficient power management

Cycle-by-cycle current limiting for enhanced protection

Key Reasons to Choose This Product

Reliable and stable performance in demanding applications

Versatile design suitable for a wide range of power supply needs

Comprehensive protection features for enhanced system reliability

Proven track record of quality and safety from Texas Instruments

Quality and Safety Features

Robust design for reliable operation

Cycle-by-cycle current limiting for overcurrent protection

Undervoltage lockout for safe startup

Compatibility

The UC1845AJ883B is a through-hole, 8-pin CDIP package and is compatible with a variety of power supply designs.

Application Areas

Switch-mode power supplies

DC-DC converters

Offline power supplies

Battery chargers

Industrial control systems

Product Lifecycle

The UC1845AJ883B is an active product from Texas Instruments. There are no plans for discontinuation at this time. For the most up-to-date information, please contact our sales team or visit our website.