LN2051 - 1A is compatible with the USB interface / linear battery management chip

Product Overview

Part number	LN2051
Manufacturer	natLinear
File Size	408.17 KB
Description	1A is compatible with the USB interface / linear battery management chip
Datasheet	LN2051 Datasheet
Additional preview pages of the LN2051 datasheet.

The LN2051 is a constant- current / constant- voltage charger circuit for single cell lithium-ion batteries.

Programmable charge current up to 1A.
No MOSFET, sense resistor or blocking diode required.
Complete linear charger in small package for single cell lithium-ion batteries.
Constant-Current/Constant-Voltage operation with thermal regulation to maximize charge rate without risk of overheating.
Charges single cell li-Ion batteries directly from USB port.
Preset 4.2V charge voltage with 1% accuracy, also can be adjusted by FB.
Monitor output charge current.

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Published: Dec 4, 2018 |