TL3845BP - Texas Instruments

Manufacturer Part Number

TL3845BP

Manufacturer

Texas Instruments

Introduction

TL3845BP is a PWM controller integrated circuit for DC-DC power conversion.

Product Features and Performance

Supports step-up, step-down, and voltage regulation

Single output transistor driver design

Efficient boost, flyback, and forward converter topologies

100kHz switching frequency for optimized performance

Maximum 48% duty cycle

Operating temperature range from 0°C to 70°C

Product Advantages

Highly versatile for multiple topologies

Stable operation with a wide supply voltage range of 7.6V to 30V

Thermal shutdown feature for enhanced safety

Low power operation to minimize energy consumption

Key Technical Parameters

Supply Voltage 7.6V to 30V

One output phase

Switching Frequency 100kHz

Maximum Duty Cycle 48%

Through-hole mounting for easy installation

Quality and Safety Features

Thermal shutdown mechanism

Under-voltage lockout for safe operation

Compatibility

Designed for use in a wide range of power circuit topologies

Suitable for applications requiring boost, flyback, or forward converters

Application Areas

Power supply modules

DC-DC converters in consumer electronics

Industrial control systems

Telecommunications equipment

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacement or upgrades availability not specified

Several Key Reasons to Choose This Product

Flexible and capable IC for various power conversion applications

High-reliability manufacturer Texas Instruments

Wide input voltage range accommodating different power sources

Thermal protection for increased safety and product longevity

Standard through-hole packaging for compatibility with common PCB designs

Optimized control features for precise frequency control