LTC3890EUH-2#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3890EUH-2#PBF

Manufacturer

Analog Devices

Introduction

The LTC3890EUH-2#PBF is a high-performance Power Management Integrated Circuit (PMIC) designed for DC-DC switching control in various electronic applications. It supports both step-down and step-up/step-down functionalities.

Product Features and Performance

Dual output channels with dual phases

Supports Buck and SEPIC topologies

High voltage supply range from 4V to 60V

Adjustable switching frequency from 105kHz to 835kHz and 350kHz to 535kHz

Maximum duty cycle of 99%

Embedded synchronous rectifier for improved efficiency

Includes functions like enable, frequency control, phase control, power good, soft start, and tracking

Product Advantages

High flexibility with wide input voltage range

Enhanced power efficiency due to synchronous rectification

Multi-functionality supports diverse applications

Robust thermal performance suitable for a wide range of operating temperatures

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4V ~ 60V

Switching Frequency: 105kHz ~ 835kHz, 350kHz ~ 535kHz

Duty Cycle (Max): 99%

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

Quality and Safety Features

Built for operation in extreme temperature environments

Integrated safety features including soft start and power good signal

Compatibility

Compatible with a broad range of electronic devices requiring power management

Surface mount package suitable for compact PCB layouts

Application Areas

Telecommunications

Automotive electronics

Industrial control systems

Consumer electronics

Product Lifecycle

Currently active product status

Not nearing discontinuation with continued manufacturer support and availability

Several Key Reasons to Choose This Product

Versatile voltage and frequency settings accommodate various design requirements

Dual output and phase capabilities enhance power distribution efficiency

Reliable operation in extreme environmental conditions

High integration level reducing external component needs, simplifying design and assembly process

Manufacturer reputation for high-quality and durable components