LTC3801ES6#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3801ES6#TRPBF

Manufacturer

Analog Devices

Introduction

Low Voltage Synchronous Step-Down Switching Regulator

Product Features and Performance

Step-Down Converter with Transistor Driver

Positive Output Configuration

Buck Topology

Single Output

Single Output Phase

4V to 9.8V Supply Voltage Range

550kHz Switching Frequency

Up to 100% Duty Cycle

Current Limiting Feature

Enable Control Feature

SOT-23-6 Thin, TSOT-23-6 Packaging

Product Advantages

High Efficiency due to Step-Down Topology

Operational over a Broad Range of Supply Voltages

Compact TSOT-23-6 Package for Space Constrained Applications

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Topology: Buck

Number of Outputs: 1

Voltage - Supply (Vcc/Vdd): 2.4V ~ 9.8V

Frequency - Switching: 550kHz

Duty Cycle (Max): 100%

Synchronous Rectifier: No

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Built-In Current Limit

Thermal Shutdown Capability (Implicit by Temperature Range)

Compatibility

Surface Mount Compatible

Standard SOT-23-6 Thin, TSOT-23-6 Package

Application Areas

Portable Electronics

Battery-Powered Devices

Point of Load Power Supplies

Embedded Systems

Product Lifecycle

Product Status: Active

Ongoing Production with No Immediate Discontinuation

Several Key Reasons to Choose This Product

Efficient Power Management for Low Voltage Systems

Range of Supply Compatible with Many Circuits

Suitability for Portable and Compact Electronics

High Frequency Switching for Reduced Inductor Size

Ease of Integration with Surface Mount Technology

Continued Manufacturer Support and Active Product Status

No Need for Synchronous Rectification Simplifies Design

Highly Adjustable Duty Cycle for Versatile Power Regulation