LT3420EMS-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3420EMS-1#TRPBF

Manufacturer

Analog Devices, Inc.

Introduction

The LT3420 is a high efficiency photoflash capacitor charger designed to charge a photoflash capacitor from a low voltage input supply.

Product Features and Performance

High efficiency operation up to 90%

Wide input voltage range of 2.2V to 16V

Integrated high-side MOSFET switch

Internal current limit and thermal protection

Adjustable charge current up to 90A

Low operating current of 55μA

Soft-start function to limit inrush current

Product Advantages

Highly efficient charging of photoflash capacitors

Wide input voltage range for versatile applications

Integrated features for compact and reliable design

Adjustable charging current to optimize performance

Low operating current for extended battery life

Key Technical Parameters

Input Voltage Range: 2.2V to 16V

Max Charge Current: 90A

Operating Temperature: -40°C to 85°C

Packaging: 10-MSOP

Quality and Safety Features

RoHS3 compliant

Thermal protection

Current limiting

Compatibility

The LT3420 is designed to charge photoflash capacitors and is suitable for various applications that require efficient and reliable capacitor charging.

Application Areas

Photoflash devices

Portable electronics

Industrial equipment

Security and surveillance systems

Product Lifecycle

The LT3420 is an active product and is not nearing discontinuation. Replacement or upgrade options may be available from Analog Devices.

Key Reasons to Choose This Product

High efficiency charging up to 90% for extended battery life

Wide input voltage range for versatile applications

Integrated features for compact and reliable design

Adjustable charging current to optimize performance

Thermal and current protection for safe operation

Proven reliability and performance from Analog Devices