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: PJ3963
for Li-battery charger
Preliminary
Page 1 of 4
PJ3963 IC
. PJ3963 DC/DC IC , PJ3963 , 1 (3.6V), 4.3V, 700mA, NTC 、 LED , 70%。 . 1. :DC 12V ±10% (:10.8V~13.2V) 2. (W):4.0W 3. (Vo):DC 4.35V () 4. (Io):600mA () 5. (W):2.6W 6. 7. NTC :55°C 8. LED ;LED 9. :50°C 10. :70% . 、PDA、、、、、 、、。
SOP-16
PIN DEFINE PIN 1 SN1 2 OUT 3 RC 4 GND 5 LED 6 COM1 7 S1 8 GND
SENSE Net 1 OUTPUT Oscillator Capacitor Power ground LED charger indicator Common 1 Send output 1 Power ground
PIN 16 SN2 SENSE Net 2 15 ON/OFF Switching On/Off 14 VCC Power Supply 13 SV Sense Voltage 12 VCC Power Supply 11 NTC NTC input 10 COM2 Common 2 9 Send output 2 S2
. 12V PJ3963 DC/DC DC4.3V/600mA
NTC
: PJ3963
.
for Li-battery charger
Preliminary
Page 2 of 4
. : ( 12V,,。) 1. (Vo):1.