Datasheet Details
Part number:
LT1512, LT1
Manufacturer:
Linear Technology
File Size:
196.48 KB
Description:
Sepic constant-current/ constant-voltage battery charger.
Note:
This datasheet PDF includes multiple part numbers: LT1512, LT1.
Please refer to the document for exact specifications by model.
LT1512, LT1, SEPIC Constant-Current/ Constant-Voltage Battery Charger
The LT®1512 is a 500kHz current mode switching regulator specially configured to create a constant-current/constantvoltage battery charger.
In addition to the usual voltage feedback node, it has a current sense feedback circuit for accurately controlling output current of a flyback or SEPIC (Single-
LT1512 Features
* n Charger Input Voltage May Be Higher, Equal to or Lower Than Battery Voltage n Charges Any Number of Cells Up to 30V
* n 1% Voltage Accuracy for Rechargeable Lithium Batteries n 500kHz Switching Frequency Minimizes Inductor Size n 100mV Current Sense Voltage for High Efficiency n Battery C
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