Table of Contents
Advertisement
Circuit Diagrams and PWB Layouts
LDO Regulator
LDO Regulator
B21
STBY Power : 3V3SB
5VSB
U705
FB727
G903T63UF
1
2
3
2
VIN
VOUT
120R/3000mA
C750
1UF 10V
Demod 3V3 Power : V3.3
5V_SW
U707
FB731
NC/G903T63UF
1
2
3
2
VIN
VOUT
NC/120R/3000mA
C756
NC/1UF 10V
Demod_3V3 = 85mA.
5V_USB2 (5V_MEMC) Power
+12V
R754
NC/15 OHM +-5% 1/4W
2
1
C763
NC/PTCR
NC/100N 16V
TH1003
TPM8.3L LA
10.
5V_SW
3V3SB
FB728
1
2
120R/3000mA
Vout = 3.3V
C751
C752
10U 16V
10U 16V
V3.3
FB732
1
2
NC/120R/3000mA
Vout=Fixed 3.3V
C757
C758
NC/10U 16V
NC/10U 16V
NC/G9084-50TU3U
TO-263T
U709
3
2
VIN
VOUT
EN 58
Analog Power : AVDD1V2
FB729
120R/3000mA
L705
U706
SC189ASKTRT
1
5
VIN
LX
R747
2.2uH
3
4
EN
VOUT
1K 1/16W 5%
R749
C754
2K 1%
C753
4.7UF 10V
10N 50V
R748
10K +-1% 1/16W
Demod 1V2 Power : V1.2
V3.3
U708
FB733
NC/G912T63U
1
2
3
VI
VO
NC/120R/3000mA
4
C759
NC/1UF 10V
Demod_1V2 = 210mA
LDO_USB2
5V_MEMC
2011-Sep-30
AVDD1V2
FB730
120R/3000mA
C755
C765
C766
10N 50V
10U 16V
10U 16V
V1.2
FB734
2
1
2
NC/120R/3000mA
4
Vout=Fixed 1.2V
C760
C761
NC/10U 16V
NC/10U 16V
GND
4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23
LDO Regulator
B21
2
2011-09-01
715G5151
19190_523_110909.eps
110909
Advertisement
Table of Contents
