资料介绍
Dual Battery sch v[1][1]1
2
3
4
A
Q1 DC 5V 500mA Charge in 4 Charge in 5
FDFMA2P853 3 1 6 R7 0.4
Q2 1
FDMA1023 6 3 4 Main_Batt C2 10pF GND Main_Batt A
2
Charge SW I_sense Bat_sws
Charge SW R6 Q5 FJY4002R
10K
LPWR
5
Charge in
Aux_Batt
Main_Batt D1 BAS40SL D2 BAS40SL D3
LPWR
100K
R1 0
10K
R2 0 B Batt_Select Batt_Select R5 100K R3 0
B
H --- Aux_Batt charge
BAS40SL
L --- Main_Batt Charge
Q4 FJY3002R GND
GND
C1 0.22uF GND
5
I_sense 1 Bat_sws 1 C Charge in 1 Charge SW 1 Batt_Select 1 GND Charge in Aux_Batt 1 Main_Batt 1 GND 1 GND Aux_Batt Bat_sws I_sense 4 3 6 1 C3 10pF C Aux_Batt Aux_Batt
Q3 FDMA1023
Charge SW
2 Main_Batt GND 1 GND 1 GND GND
Batt_Select
Dual Battery Charge Switch Schematic Fairchild Semiconductor
D
Title Size A Date: File: 1 2 3 2007-9-13 D:\jason job\..\dual battery