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參數(shù)資料
| 型號(hào)： | AIC1766-CS14 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | BATTERY CHARGE CONTROLLER |
| 中文描述： | 電池充電控制器 |
| 文件頁數(shù)： | 13/15頁 |
| 文件大?。?/td> | 245K |
| 代理商： | AIC1766-CS14 |
AIC1761/1766
BATTERY CHARGE CONTROLLER
SPEC NO: DS-1761-02
ANALOG INTEGRATIONS CORPORATION
www.analog.com.tw
4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C. TEL: (8863)577-2500 FAX:(8863)577-2510
13
APPLICATION EX AMPLES
(CONTINUED)
12K
R2
1
μ
F
C1
4
Z
R
IF
22K
R7
220
R10
100
μ
F
C4
120K
R11
33K
R5
10nF
C3
1N4148
D1
100K
R6
0.1
μ
F
C5
1.5K
R13
T
1.5K
R12
C
MODE
AIC1761/1766
VOUT
LED
TIMER
VDD
VREF
VBT
GND
4
μ
F
C6
1
0.82
+V
IN
(V
IN
< V
BAT
)
I
Q
5
μ
H
L
2
μ
F
C2
1
D3
33K
R4
AIC1630
VOUT
LBI
LBO
FB
GND
EXT
VIN
SD
2A FUSE
150
R1
IN5819
D2
Battery Pack
V
B
2
R3
+
+
+
R
+
Note:
Charging current =0.8A
(R
IF
sets the Charging Current)
V
IN
must be lower than V
BAT
.
Short Circuit Condition is protected with a 2A Fuse.
FIG. 11
Step-Up Rechargeable Battery Charger
1
μ
F
C1
L
4
ZD1
2N3904
Q5
R
IT
75K
Battery Pack
R
IF
0.82
120K
R15
4.7
μ
F
C3
1
R
22K
R9
120K
R11
0.1
μ
F
C5
+
V
IN
(+V
IN
can be either higher or lower
than the battery voltage.)
AIC1761/1766
MODE
VOUT
LED
TIMER
VDD
VREF
VBT
GND
2N2222
Q4
R6
330
2
μ
F
C2
240K
R4
12K
R5
IN5819 D2
150
R1
2N3904
R2
Q2
47K
R3
AIC1630
VOUT
LBI
LBO
FB
GND
EXT
VIN
SD
V
B
TIP42C
Q3
I
5
μ
H
+
750
+
+
220
R12
100
μ
F
C4
+
1.5K
R14
T
1.5K
R13
C
Q
Note: Fast Charge Current = 0.8A @V
IN
<V
BAT
R
IF
sets Fast Charge Current, R
IT
sets Trickle Charge Current
Typical Efficiency = 75%.
With Short Circuit Protection.
=(V
IN
- V
BAT
- 0.5)/0.82 @V
IN
>V
BAT
Trickle charge Current = 30mA.
FIG. 12
Step-Up/Down Rechargeable Battery Charger
+V
9~18V
AIC1761/1766
2
R7
10
R8
V
BAT
B
2
220
R3
680
R5
TIP32C
Q3
9014
Q1
9014
Q2
0.1
μ
F
C1
1N4001
9014
Q4
4.7K
R6
C
4
μ
F
150K
R11
390K
R9
1
R
100
μ
F
C6
9V
ZD1
0.1
μ
F
C5
1.5K
R14
C
T
1.5K
R12
9014
Q5
10K
R13
MODE
GND
TIMER
VBT
VDD
VOUT
LED
VREF
0
μ
F
C3
10K
20K
R2
R1
D1
+
R15
330
R4
120
+
Q6
9014
Note:
V
IN
=9V~18V for 2~8 cells
Fast Charge Current=400mA (
V
R7 / /R8
0.65
R7 / /R8
BE
)
FIG. 13
Step-Down Low-Side Current Sense Pulse Battery Charger
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