LTC4040EUFD#TRPBF Power Management IC with 3.5V to 5.5V System Bus Voltage and High-Efficiency Boost DC/DC Converter for Automatic Power Switching
Specifications
Manufacturer:
Analog Devices Inc.
Product Number:
LTC4040EUFD#TRPBF
Description:
IC BATT PWR MGMT MULTI 1C 24QFN
Highlight:
LTC4040EUFD power management IC
,3.5V to 5.5V boost converter IC
,high-efficiency DC/DC converter IC
Introduction
LTC4040EUFD#TRPBF - Bidirectional Charge/Backup Boost Power Management IC
Product Overview
The LTC4040EUFD#TRPBF is an integrated bidirectional charge/backup boost power management IC designed for single-cell lithium battery uninterruptible power supply systems. This highly integrated solution combines a single-cell lithium battery charger and a high-efficiency boost DC/DC converter in a single chip.
Automatic Operation
Automatically charges backup battery when main power is present and instantly switches to backup mode during power failure
Voltage Range
Supports 3.5V to 5.5V system bus voltage with integrated power path management
Protection Features
Built-in overvoltage, overcurrent, overcharge, and overtemperature protection circuits
Package & Reliability
24-pin QFN (4mm*5mm) package with wide operating temperature range and strong reliability
Key Applications
- System uninterruptible backup power supply for industrial electronics
- Memory and data storage backup power systems
- Portable electronic devices and wearable equipment
- IoT wireless communication modules & sensor nodes
- Medical electronic equipment backup power
- Solid state drives (SSD), servers and network equipment standby power
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