LTC1625IS#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1625IS#PBF

Manufacturer

Analog Devices

Introduction

Integrated circuit for power management, specifically a DC DC switching controller

Product Features and Performance

Supports step-down, step-up/step-down voltage conversion

Positive or Negative output configuration

Single output with one phase

Supports supply voltages ranging from 3.9V to 36V

Capable of switching frequencies up to 150kHz

High duty cycle up to 99%

Includes synchronous rectifier for improved efficiency

Features clock synchronization option

Product Advantages

High integration for simplicity in design

Wide voltage supply range accommodates various applications

Clock synchronization aids in noise sensitive applications

Synchronous rectification for high efficiency

Soft start and enable control features improve system reliability

Key Technical Parameters

Output Type: Transistor Driver

Topology: Buck, Boost

Number of Outputs: 1

Voltage - Supply (Vcc/Vdd): 3.9V ~ 36V

Frequency - Switching: 150kHz

Duty Cycle (Max): 99%

Synchronous Rectifier: Yes

Clock Sync: Yes

Quality and Safety Features

Operating Temperature range from -40°C to 85°C

Compatibility

Surface Mount 16-SOIC package compatible with standard PCB manufacturing processes

Application Areas

Switched Mode Power Supplies (SMPS)

Battery-powered devices

Point of Load (POL) converters

Automotive electronics

Portable electronics

Industrial power systems

Product Lifecycle

Active status indicates current production with ongoing support and availability

Not nearing discontinuation, confirm with manufacturer for long-term availability

Several Key Reasons to Choose This Product

Offers both step-up and step-down voltage regulation in one controller

High maximum duty cycle for near-continuous output in buck mode

The wide input voltage range makes it suitable for various input sources

150kHz switching frequency allows for a good balance between efficiency and component size

Suitable for both consumer and industrial applications due to wide operating temperature range

Synchronous rectification feature makes it an efficient choice for power conversion