ETA4257 charger equivalent, 1.2a/40v fully integrated linear charger.
* 40V input standoff voltage
* 4.2V charge termination voltage
* 2.6V trickle charge threshold
* Charge current programmable, up to 1.2A
* 400nA BAT c.
No external sense resistor or blocking diode is necessary for the ETA4257. Build-in thermal feedback mechanism regulate.
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