AIC1761-CN08 AD [Analog Devices], AIC1761-CN08 Datasheet - Page 13

• Manufacturer Part Number: AIC1761-CN08
• Description: BATTERY CHARGE CONTROLLER
• Manufacturer: AD [Analog Devices]

ANALOG INTEGRATIONS CORPORATION
4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C.
ZD1
APPLICATION EXAMPLES
150
C1
Note: Fast Charge Current = 0.8A @V
R1
+
Trickle charge Current = 30mA.
150
+V
9~18V
IN
Note:
Note:
IN5819 D2
SD
VIN
EXT
GND
R1
AIC1630
10K
R2
R1
9014
Q1
VOUT
Charging current =0.8A
(R
V
Fast Charge Current=400mA (
C1
+
LBO
FIG. 13
LBI
20K
IN
FB
IF
=9V~18V for 2~8 cells
R3
220
sets the Charging Current)
330
2A FUSE
9014
Q2
TIP32C
SD
VIN
EXT
GND
Q2
=(V
R2
750
AIC1630
2N3904
680
R5
R4
Q3
IN
VOUT
FIG. 11
0.1 F
LBO
LBI
47K
R3
- V
C1
FB
9014
Step-Down Low-Side Current Sense Pulse Battery Charger
12K R5
FIG. 12
Q4
BAT
IN
4.7K
R6
D3
R7
240K
<V
R4
R4
- 0.5)/0.82 @V
1N4001
C2
D1
2
IN5819
D2
BAT
2N2222
10
33K
+
Step-Up Rechargeable Battery Charger
Q4
(CONTINUED)
TIP42C
33K
R7 / /R8
R5
R8
Step-Up/Down Rechargeable Battery Charger
Q3
V
V
R6
330
BE
BAT
R3
12K
R2
2N3904
IN
C2
+
R9
>V
C3
Q5
10nF
+
BAT
Battery Pack
390K
150K
R11
R7 / /R8
R
75K
C3
0.65
IT
R
Battery Pack
IF
100K
R15
R
0.82
120
ZD1
R6
V
Short Circuit Condition is protected with a 2A Fuse.
R
Typical Efficiency = 75%.
With Short Circuit Protection.
IF
9V
)
0.82
IN
TEL: [phone] FAX:[phone]
IF
www.analog.com.tw
GND
TIMER
VBT
MODE
must be lower than V
sets Fast Charge Current, R
AIC1761/1766
22K
R7
1N4148
120K
D1
R11
0.1 F
C5
BATTERY CHARGE CONTROLLER
22K
R9
120K
+
R15
C6
R11
120K
220
R10
VREF
VOUT
+
100 F
C4
VDD
LED
+
100 F
C6
100 F
Q6
9014
+
220
R12
C4
C3
4.7 F
+V
(V
BAT
+
0.1 F
C5
IN
IN
VBT
GND
TIMER
MODE
AIC1761/1766
.
< V
1.5K
R12
10K
R13
+
(+V
than the battery voltage.)
V
IT
BAT
AIC1761/1766
IN
0.1 F
C5
IN
sets Trickle Charge Current
AIC1761/1766
VBT
GND
TIMER
MODE
)
VREF
VOUT
can be either higher or lower
VDD
LED
1.5K
R14
9014
Q5
SPEC NO: DS-1761-02
VOUT
VREF
LED
VDD
1.5K
R12
1.5K
R13
1.5K
R13
13
1.5K
R14