LT3837EFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3837EFE#PBF

Manufacturer

Analog Devices

Introduction

The LT3837EFE#PBF is a versatile power management integrated circuit specifically designed for DC-DC conversion with advanced control features.

Product Features and Performance

Switching controller for efficient power conversion

Step-Up/Step-Down functionality supports a range of input and output voltages

Flyback topology for isolated or non-isolated applications

Single output with an independent phase control

Integrated transistor driver for direct control of external MOSFETs

Maximum duty cycle of 88% allowing high efficiency

Capable of synchronous rectification for improved efficiency

Built-in clock synchronization feature for noise-sensitive applications

Product Advantages

Highly versatile across multiple applications due to its flexible input voltage range

Supports complex power architectures with isolation needs

Enhanced power efficiency reduces thermal load and increases system reliability

Compact surface-mount TSSOP package saves space on the PCB

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 4.5V ~ 20V

Frequency - Switching: 100kHz

Duty Cycle (Max): 88%

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Operates reliably over a wide temperature range up to 125°C

Surface Mount Technology ensures strong PCB attachment and good thermal characteristics

Compatibility

Designed for surface mount technology with a TSSOP-EP package

Compatible with various external MOSFETs for design flexibility

Application Areas

Suitable for telecommunications, industrial control systems, and portable devices

Applicable in automotive, medical, and aerospace power systems that demand reliability

Product Lifecycle

Currently in the active production phase

No indication of discontinuation, with support and availability expected to continue

Several Key Reasons to Choose This Product

Efficient power conversion optimizes system performance and extends battery life

Supports a wide range of voltages, simplifying design integration

Robust temperature operation ensures performance in harsh environments

Step-Up/Step-Down and isolation capability in a single IC increases design versatility

Analog Devices' reputation for quality and reliability adds confidence to the selection of this part