LTC3642IDD-3.3#PBF -

Manufacturer Part Number

LTC3642IDD-3.3#PBF

Manufacturer

Analog Devices

Introduction

The LTC3642IDD-3.3#PBF is a high-efficiency, synchronous step-down DC/DC converter that delivers up to 50mA of output current. It operates from an input voltage range of 4.5V to 45V and provides a fixed 3.3V output. The device features low quiescent current, internal loop compensation, and thermal shutdown protection.

Product Features and Performance

High efficiency up to 95%

Wide input voltage range from 4.5V to 45V

Fixed 3.3V output voltage

Maximum output current of 50mA

Synchronous rectification for high efficiency

Internal loop compensation

Low quiescent current of 30μA

Thermal shutdown protection

Product Advantages

Compact 8-pin DFN package

Requires few external components

Excellent transient response

Stable operation with varying load and input conditions

Key Reasons to Choose This Product

Robust and reliable power conversion solution

Optimized for low power applications

Ease of use with minimal external components

Proven performance and quality from Analog Devices

Quality and Safety Features

Thermal shutdown protection

Short-circuit protection

Overload protection

Compatibility

The LTC3642IDD-3.3#PBF is compatible with a wide range of electronic devices and systems that require a regulated 3.3V power supply from a wide input voltage range.

Application Areas

Portable electronics

Industrial control systems

Automotive electronics

Backup power supplies

Smart home devices

Product Lifecycle

The LTC3642IDD-3.3#PBF is an active product. There are no immediate plans for discontinuation. Analog Devices offers alternative models with similar specifications and functionality, such as the LTC3643 and LTC3644 series. For more information on available options or for assistance with product selection, please contact our website's sales team.