CS5171ED8 - onsemi

Manufacturer Part Number

CS5171ED8

Manufacturer

onsemi

Introduction

Obsolete versatile switching regulator for power management

Product Features and Performance

Step-Up, Step-Down, Step-Up/Step-Down functions

Adjustable output type

Supports Buck, Boost, Flyback, Forward Converter, SEPIC topologies

Single output regulator with the flexibility for positive or negative configuration

Can operate with input voltages ranging from 2.7V to 30V

Provides adjustable output voltages from 1.28V up to a 40V switch capacity

Capable of delivering up to 1.5A via the switch

Switching frequency set at 280kHz

Product Advantages

Works across wide input voltage range

Versatile output voltage adjustments for varied applications

Supports multiple topologies suitable for different circuit designs

High operating temperature range suitable for industrial applications

Easy to mount with surface mount packaging

Key Technical Parameters

Voltage - Input (Min): 2.7V

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 1.28V

Voltage - Output (Max): 40V (Switch)

Current - Output: 1.5A (Switch)

Frequency - Switching: 280kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Mounting Type: Surface Mount

Synchronous Rectifier: No

Quality and Safety Features

High thermal operating range ensuring stability in varying environmental conditions

Compatibility

Compatible with 8-SOIC (0.154", 3.90mm Width) surface mount applications

Application Areas

Used in power supply designs for industrial, commercial, and high-performance applications before obsolescence

Product Lifecycle

Obsolete status

Potential for replacement or upgrade within onsemi's product range

Several Key Reasons to Choose This Product

Comprehensive input and output voltage range for various design needs

High switch current capacity for demanding applications

Robust temperature operating range fit for industrial scenarios

Multiple topology support enhancing design flexibility

Simplicity in mounting with standardized 8-SOIC packaging

Despite obsolescence, possible suitable replacements could be sourced within onsemi's product offerings