SC1766 Datasheet, PDF(4/11 Page) Semtech Corporation

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SC1766 Datasheet, PDF (4/11 Pages) Semtech Corporation – BATTERY CHARGE CONTROLLER

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BATTERY

CHARGE CONTROLLER

Janaury 30, 1998

TYPICAL APPLICATIONS (cont.)

Step-Up Rechargeable Battery Charger

SC1766

** CHARGING CURRENT = 0.8A, AUTO CUT-OFF AT 0.25% - DELTA-V POINT AND FAULT CONDITIONS (RIF SETS THE CHARGING CURRENT).

** VIN MUST BE LOWER THAN VBAT.

** SHORT CIRCUIT CONDITION IS PROTECTED WITH A 2A FUSE.

Step-Up/Down Rechargeable Battery Charger

** FAST CHARGE CURRENT =0.8A @VIN < VBAT, = (VIN - VBAT - 0.5)/0.82 @ VIN> VBAT.

TRICKLE CHARGE CURRENT = 30mA (RIF SETS FAST CHARGE CURRENT, RIT SETS TRICKLE CHARGE CURRENT).

** TYPICAL EFFICIENCY = 75%

** WITH SHORT CIRCUIT PROTECTION.

652 MITCHELL ROAD NEWBURY PARK CA 91320

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