LTC3240EDC-3.3#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3240EDC-3.3#TRPBF

Manufacturer

Analog Devices

Introduction

Low input voltage, high efficiency charge pump regulated voltage converter

Product Features and Performance

Step-Up/Step-Down functionality

Charge Pump topology

Fixed 3.3V output voltage

Single output channel

High-frequency switching at 1.2MHz

Operates across a wide range of input voltages (1.8V to 5.5V)

Low-noise constant frequency operation

Compatible with small ceramic capacitors, reducing overall footprint

Product Advantages

Ability to operate with low input voltages

Minimal external components needed

Efficiency optimized for lower voltage drop and longer battery life

Small package size suitable for space-constrained applications

Key Technical Parameters

Output Current: 150mA

Topology: Charge Pump

Switching Frequency: 1.2MHz

Temperature Range: -40°C to +85°C

Input Voltage Range: 1.8V to 5.5V

Output Voltage: 3.3V

Quality and Safety Features

Over-temperature protection

Short-circuit protection

Stable with low ESR ceramic output capacitors

Compatibility

Surface Mount compatible with 6-WFDFN Exposed Pad

Small 6-DFN (2x2) package for compact PCB design

Application Areas

Portable electronics

Battery-powered devices

Wireless and IoT devices

Compact power supply solutions

Product Lifecycle

Product Status: Active

Not known to be nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Highly efficient for power-sensitive applications

Compact size for portable and space-limited designs

Versatile input voltage range accommodating a variety of power sources

Fixed voltage output simplifying design

Higher switching frequency enabling smaller external components

Reliable operation with built-in protection features