RT9501A_07 Datasheet, PDF (2/9 Pages) Richtek Technology Corporation – Advanced Lithium-Ion Linear Battery Charger

RT9501A/B
Typical Application Circuit
Preliminary
D1 R_CS
V_IN
GND
C1
0.1uF
Q1
R4
1k
5 _CC
7 _CS
1 _VDD
4 _GND
FB/CE ⁶
BATT ⁸
TS ²
STAT ³
R3
2k
C2
0.1uF
to
1uF
R_T1
R_T2
Battery
Pack
+
NTC
Figure 1. Application circuit using P-Channel MOSFET
V_IN
GND
R_CS
C1
0.1uF
Q1
R1
1k
5 _CC
7 _CS
1 _VDD
4 _GND
FB/CE ⁶
BATT ⁸
TS ²
STAT ³
R3
2k
C2
0.1uF
to
1uF
R_T1
R_T2
Battery
Pack
+
NTC
Figure 2. Application circuit using PNP transistor
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2
DS9501A/B-07 March 2007