Power Block Diagram - LG NP7550 Service Manual

2. POWER BLOCK DIAGRAM

DCDC Boost
+9.6 V, 0.9 A, 8.6 W
mUSB
TPS61175
(90 %)
+5 V, 2 A,
+9.6 V, 0.93 A, 9 W
10 W
1.47 W
Charger
+8.4 V 0.89 A, 7.5 W
BQ24133
30 mΩ
(95 %)
+6~8.4 V
Input Current
Max Set =0.9 A(8.6 W)
+13 V, 113 mA , 1.47 W
DCDC Buck
TPS563200 +3.4 VA, 412 mA ,
1.4 W
4.5~17 V 3 A
(95 %)
15 mΩ BAT_+8.4 VA, 0.85 A, 7.14 W
3.3 uH
Boost
G N-CH FET
TPCA8A11
Controller
S
TPS40210(TI) 92 %
LDO
LM37102
LDO
AP7335
LDO
AP7335x2
LDO
AP7335
LDO
AP7335
LDO
AP7335
3-17 3-18
Battery (19.24 W)
7.4 V 2600 mAh
MBRD10
13 V, 192 mA , 2.5 W
+3.3 VS, 50 mA
D
+5 V, 10 mA
+3.3 VS, 10 mA
+3.3 VS, 60 mA
+1.2 V, 150 mA
+3.3 V, 30 mA
+1.2 VA, 50 mA
+3.3 VA, 20 mA
+3.3 VA, 2 mA
+3.3 VA, 20 mA
+3.3 VA, 30 mA
+3.3 V_BT, 50 mA
AMP
ADC
MLC3730M6
S.FLASH(1 MB)
S.FLASH(16 MB)
LED
BT