UC3526AN - Texas Instruments

Manufacturer Part Number

UC3526AN

Manufacturer

Texas Instruments

Introduction

UC3526AN is a versatile Power Management Integrated Circuit (PMIC) designed for DC-DC switching controllers with multiple topologies.

Product Features and Performance

Dual output transistor driver

Supports multiple topologies including Buck, Boost, Flyback and more

Operates across a wide supply voltage range of 7V to 35V

Adjustable switching frequency from 1Hz to 600kHz

Maximum duty cycle of 49 percent

Incorporates synchronous rectification

Features clock synchronization

Product Advantages

Enables design flexibility with support for numerous topologies

Efficient power conversion with synchronous rectifier and soft start

Optimal for complex multi-voltage power systems

Key Technical Parameters

Topology: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Number of Outputs: 2

Voltage - Supply (Vcc/Vdd): 7V to 35V

Switching Frequency: 1Hz to 600kHz

Duty Cycle (Max): 49%

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Built-in protection for Enable, Frequency Control, Reset

Robust construction suitable for through-hole mounting

Compatibility

Designed for generic use in power supply systems compatible with 18-DIP package

Application Areas

Power supply units

DC-DC converters for consumer electronics

Industrial control systems

Telecommunications equipment

Product Lifecycle

Status: Active

Not nearing discontinuation

Availability of replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Highly flexible for various power conversion applications

Wide range of input voltage and switching frequencies

Texas Instruments' reputation for quality and reliability

Proven technology for efficient power management

Suitable for a broad range of operating temperatures