LTH7R - Charger management IC

FINE MADE ELECTRONICS

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Datasheet Details

Part number	LTH7R
Manufacturer	FINE MADE ELECTRONICS
File Size	483.58 KB
Description	Charger management IC
Datasheet	LTH7R-FINEMADEELECTRONICS.pdf

LTH7R Product details

Description

2 3 PROG 5 VCC 4 D 1 2 3 CHRG GND BAT SOT23-5 Symbolic Name Functional Description 1 CHRG charging indicator terminal 2 GND Ground 3 BAT charging current output terminal 4 VCC power input terminal 5 PROG External programming charging current terminal 6. Absolute Maximum Ratings parameter Input power voltage PROG Voltage BAT voltage CHRG Voltage C BAT short circuit Thermal resistance BAT Current PROG Current Maximum junction temperature Storage temperature Soldering temperat

Features

and has an indication pin to indicate the charging termination status and input voltage status. Second, characteristics ÿ Programmable charge current up to 500mAÿ No external MOSFET, sense resistor, or reverse diode requiredÿ Constant current/constant voltage mode operation with thermal protectionÿ Charges lithium batteries via USB portÿ 1% accurate preset charge voltageÿ 20uA current in standby modeÿ 2.9V trickle charge voltageÿ Soft start limits inrush currentÿ Available in SOT23-5 package.

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Published: Oct 16, 2024 |