LTC3704EMS#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3704EMS#PBF

Manufacturer

Analog Devices

Introduction

The LTC3704EMS#PBF is a versatile Power Management Integrated Circuit (PMIC) specifically designed for DC-DC switching control with a Cuk topology.

Product Features and Performance

Step-Up/Step-Down functionality

Transistor Driver output type

Negative output configuration

Single output with one phase

Programmable switching frequency from 50kHz to 1MHz

Maximum duty cycle of 92%

Frequency synchronization capability

Enable and Frequency Control features

Product Advantages

Broad voltage supply range from 2.5V to 36V

High-frequency operation for compact power supply design

High duty cycle supports wide range of output voltages

Cuk topology for low noise output

Suitable for battery-operated devices due to low start-up voltage

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 2.5V ~ 36V

Frequency Switching: 50kHz ~ 1MHz

Duty Cycle (Max): 92%

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Stable operation over a wide range of temperatures

Compatibility

Compatible with various types of external transistors

Surface Mount compatible for PCB design flexibility

Application Areas

Portable and battery-operated devices

Telecommunications

Computers and computer peripherals

Industrial controls

Product Lifecycle

Product status: Active

Not reported to be nearing discontinuation

Check with manufacturer for replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency and reliable performance in Cuk converter applications

Flexibility in design afforded by a wide operating temperature range and programmable switching frequency

Suitable for compact design due to high-frequency switching

Active product life status ensures ongoing support and availability