LTC4040 Datasheet - Linear Technology

2.5A Battery Backup Power Manager

LTC4040 Features

* nn Step-Up Backup Supply and Step-Down Battery Charger nn 6.5A Switches for 2.5A Backup from 3.2V Battery nn Input Current Limit Prioritizes Load Over Charge Current nn Input Disconnect Switch Isolates Input During Backup nn Automatic Seamless Switch-Over to Backup Mode nn Input Power Loss Indicator

LTC4040 General Description

The LTC®4040 is a complete 3.5V to 5.5V supply rail battery backup system. It contains a high current step-up DC/DC regulator to back up the supply from a single-cell Li-Ion or LiFePO4 battery. When external power is available, the step-up regulator operates in reverse as a stepdown battery charger..

LTC4040 Datasheet (1.33 MB)

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Datasheet Details

Part number:

LTC4040

Manufacturer:

Linear Technology

File Size:

1.33 MB

Description:

2.5a battery backup power manager.

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LTC4040 2.5A Battery Backup Power Manager Linear Technology

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LTC4040 Features

LTC4040 General Description

Datasheet Details

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