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參數(shù)資料
| 型號(hào)： | LA5615M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Lead Battery Charger IC with Battery Voltage Detection Function(帶電池電壓檢測(cè)功能的電池充電器芯片) |
| 中文描述： | 鉛電池充電器與電池電壓檢測(cè)功能（帶電池電壓檢測(cè)功能的電池充電器芯片） |
| 文件頁(yè)數(shù)： | 2/7頁(yè) |
| 文件大小： | 104K |
| 代理商： | LA5615M |
No. 5285-2/7
LA5615M
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Charge System]
Charge voltage (when trickle is selected)
V
O
1
V
O
2
V
O
I
CT
I
OP
V
OLN
1
V
OLN
2
V
OLD
1
V
OLD
2
I
Q
1
I
Q
2
V
CHG-LED
I
CHG-LED
I
CHARGED
V
DET
I
DET
V
DET-IN
V
DET-HYS
I
O
= 10 mA
I
O
= 50 mA
V
O
= V
O
2 – V
O
1
4.45
4.6
4.75
V
Charge voltage (when cycle is selected)
4.75
4.9
5.05
V
Differential voltage of V
O
2 and V
O
1
Cycle trickle switching current
0.2
0.3
0.4
V
34
40
46
mA
Output peak current
R
L
= 33
V
CC
= 8 to 14.5 V, I
O
= 10 mA
V
CC
= 8 to 14.5 V, I
O
= 50 mA
I
O
= 0.5 to 30 mA
I
O
= 50 to 60 mA
I
O
= 0 mA
I
O
= 50 mA
I
IN
= 40 mA
V
IN
= 9 V
112.5
125
137.5
mA
Line regulation (when trickle is selected)
50
100
mV
Line regulation (when cycle is selected)
100
150
mV
Load regulation (when trickle is selected)
50
100
mV
Load regulation (when cycle is selected)
100
150
mV
Current drain
6
10
mV
13
21
mA
CHARGE LED residual voltage
1.1
1.3
V
CHARGE LED leak current
200
nA
CHARGE detection current
0.8
1
1.2
mA
DET LED residual voltage
I
IN
= 40 mA
V
IN
= 9 V
1.1
1.3
V
DET LED leak current
200
nA
POWER DET detection voltage
5.85
6.05
6.15
V
POWER DET hysteresis width
0.1
0.2
0.3
V
[Battery Detection System]
Battery detection voltage
V
Batt
V
BAT
I
BAT
3.17
3.3
3.43
V
V
BAT
pin residual voltage
V
BAT
pin leak current
Current drain
when detection circuit is OFF
I
IN
= 40 mA
V
IN
= 5 V
0.3
0.5
V
200
nA
I
OFF
V
Batt
= 2.5 V
5
6
μA
Current drain
when detection circuit is ON
I
ON
No load
350
500
μA
Current drain during Battery SAVE
I
SAVE
V
BAT
.B
V
Batt
. SAVE = 4 V
I
IN
= 40 mA
20
30
μA
Battery B residual voltage
1.1
1.3
V
[Internal transistors for reset]
REST residual voltage
V
REST
I
REST
REST.IN = 2 μA, I
IN
= 50 μA
V
IN
= 5 V
0.3
0.5
V
REST leak current
200
nA
[Internal transistors for reset]
Threshold voltage
V
SAVE
.TH.
I
SAVE.
.IN
1.1
1.27
1.5
V
SAVE pin input current
V
IN
= 4 V
17
24
μA
Electrical Characteristics
at Ta = 25°C, V
CC
= 9 V = V
Batt IN
= 4 V
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| LA5619M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Lead Battery Charger IC with Battery Voltage Detection Function |
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