UC2578DP - Texas Instruments

Manufacturer Part Number

UC2578DP

Manufacturer

Texas Instruments

Introduction

UC2578DP is a step-down (buck) DC DC switching controller designed for power management applications.

Product Features and Performance

Functions primarily as a transistor driver

Positive output configuration

Employs buck topology

Single output with one output phase

Features include current limit and soft start

Frequency of switching is 110kHz

Maximum duty cycle of 90%

Product Advantages

High input voltage range from 14V to 72V

Robust temperature tolerance from -40°C to 85°C

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 14V ~ 72V

Frequency Switching: 110kHz

Duty Cycle (Max): 90%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Equipped with current limiting capabilities

Soft start function mitigates abrupt voltage changes

Compatibility

Surface mount type with 16-SOIC package

Application Areas

Suitable for use in applications requiring efficient power management in automotive, industrial, and telecommunications sectors

Product Lifecycle

Currently listed as Obsolete

Potential unavailability of replacements or upgrades due to discontinuation status

Several Key Reasons to Choose This Product

Wide input voltage range accommodates various power supply specifications

High frequency switching enables efficient power conversion

Extended operating temperature range ideal for harsh environments

Soft start feature enhances reliability by reducing inrush current