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參數(shù)資料
| 型號： | LA5619M |
| 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功能（帶電池電壓檢測功能的電池充電器芯片） |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 165K |
| 代理商： | LA5619M |
No. 5673-2/8
LA5619M
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Charge System]
Charge voltage (when trickle is selected)
V
O
1
V
O
2
Vdif
I
O
= 10 mA
I
O
= 50 mA
V
O
= V
O2
– V
O1
4.4
4.6
4.7
V
Charge voltage (when cycle is selected)
4.7
4.9
5.0
V
Differential charge voltage
Cycle
→
trickle switching current
Trickle
→
cycle switching current
Output peak current
0.2
0.3
0.4
V
I
CT1
I
CT2
I
OP
V
OLN1
V
OLN2
V
OLD1
V
OLD2
I
CC1
I
CC2
I
CC3
V
CHG-LED
I
CHG-LED
I
CHG-DET1
on
→
off
I
CHG-DET2
off
→
on
V
DET
I
DET
V
CC-DET
V
CC-DET, HYS
20
23
26
mA
35
41
47
mA
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
CC2
includes I
O
)
R
L
= 33
(I
CC3
includes I
O
)
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
6
10
mV
Current drain
65
73
mA
155
175
mA
CHG DET, OUT remaining voltage
1.1
1.3
V
CHG DET, OUT leak voltage
200
nA
CHARGE detection current
0.15
0.25
0.35
mA
0.8
1.0
1.2
mA
VCC DET remaining voltage
I
IN
= 40 mA
V
IN
= 9 V
1.1
1.3
V
VCC DET leak voltage
200
nA
VCC DET detection voltage
4.95
5.2
5.3
V
VCC DET hysteresis width
0.05
0.1
0.2
V
[Battery System]
Battery detection voltage
V
Batt
3.17
3.3
3.43
V
V
Batt DET OUT1
pin’s remaining voltage
V
Batt DET OUT1
pin’s leak current
Current drain when detection circuit is off
V
BAT-OUT1
I
IN
= 40 mA
I
BAT-OUT1
I
OFF
I
ON
I
SAVE
V
BAT-OUT2
I
IN
= 40 mA
0.3
0.5
V
V
IN
= 5 V
batt = 2.5 V
200
nA
5
6
μA
Current drain when detection circuit is on
No load
350
500
μA
Current drain during Battery SAVE
V
Batt CTRL
= 4 V
20
30
μA
V
Batt DET OUT2
pin’s remaining voltage
[Internal Transistors for Reset]
1.1
1.3
V
REST OUT remaining voltage
V
REST
I
REST
REST.IN = 2 μA, I
IN
= 50 μA
V
IN
= 5 V
0.3
0.5
V
REST OUT leak current
200
nA
[V
Batt CTRL
Pin]
Threshold voltage
V
Batt-CTRL
I
Batt-CTRL
1.10
1.27
1.50
V
V
Batt CTRL
pin input current
V
IN
= 4 V
17
24
μA
Operating Characteristics
at Ta = 25°C, V
CC
= 9 V, Batt. IN = 4 V
A
Operating temperature, Ta — °C
Recommended
board mounting
Independent IC
Pin Assignment
Copper plating 180 mm
2
Board material: Paper phenol t = 1.5 mm
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LA5620 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Regulator for Multiple Power Supply Systems |
| LA5621 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA5621M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Lithium-Ion Battery Charge Control IC |
| LA5621V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Lithium-Ion Battery Charge Control IC |
| LA5623M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Combination System Reset IC |
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