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参数资料
| 型号： | LV5122T |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | MSOP-8 |
| 文件页数： | 5/10页 |
| 文件大小： | 174K |
| 代理商： | LV5122T |
LV5122T
No.A0728-4/10
Electrical Characteristics 3
at Ta = -30 to 85
°C, unless especially specified.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Operation input voltage
Vcell
Between VDD and VSS
1.73
10
V
0V cell charging minimum operation
voltage
Vmin
Between VDD-VSS =0 and VDD-V-
1.73
V
Over-charge detection voltage
Vd1
4.295
4.350
4.395
V
Over-charge reset voltage
Vh1
4.070
4.150
4.220
V
Over-charge detection delay time
td1
VDD-Vc=3.5V→4.5V, Vc-VSS=3.5V
0.3
1.0
2.1
s
Over-charge reset delay time
tr1
VDD-Vc=4.5V→3.5V, Vc-VSS=3.5V
12.0
40.0
84.0
ms
Over-discharge detection voltage
Vd2
2.17
2.30
2.43
V
Over-discharge reset hysteresis voltage
Vh2
6.0
20.0
42.0
mV
Over-discharge detection delay time
td2
VDD-Vc=3.5V→2.2V, Vc-VSS=3.5V
30
100
210
ms
Over-discharge reset delay time
tr2
VDD-Vc=2.2V→3.5V, Vc-VSS=3.5V
0.3
1.0
2.1
ms
Over-current detection voltage
Vd3
VDD-Vc=3.5V, Vc-VSS=3.5V
0.267
0.300
0.333
V
Over-current reset hysteresis voltage
Vh3
VDD-Vc=3.5V, Vc-VSS=3.5V
2.5
10.0
240
mV
Over-current detection delay time
td3
VDD-Vc=3.5V, Vc-VSS=3.5V
1.5
5.0
10.5
ms
Over-current reset delay time
tr3
VDD-Vc=3.5V, Vc-VSS=3.5V
0.3
1.0
2.1
ms
Short circuit detection voltage
Vd4
VDD-Vc=3.5V, Vc-VSS=3.5V
0.8
1.3
1.8
V
Short circuit detection delay time
td4
VDD-Vc=3.5V, Vc-VSS=3.5V
0.12
0.5
1.12
ms
Standby reset voltage
Vstb
Between VDD-Vc=2.0V, Vc-VSS=2.0V
(V-)-VSS
VDD×0.4
VDD×0.5
VDD×0.6
V
Reset resistance (connected to VDD)
RDD
60
200
560
k
Reset resistance (connected to VSS)
RSS
0.3
1.0
2.1
M
Cout Nch ON voltage
VOL1
IOL=50A, VDD-Vc=4.4V, Vc-VSS=4.4V
0.5
V
Cout Pch ON voltage
VOH1
IOL=50A, VDD-Vc=3.9V, Vc-VSS=3.9V
VDD-0.5
V
Dout Nch ON voltage
VOL2
IOL=50A, VDD-Vc=Vd2(min),
Vc-VSS=Vd2(min)
0.5
V
Dout Pch ON voltage
VOH2
IOL=50A, VDD-Vc=3.9V, Vc-VSS=3.9V
VDD-0.5
V
Vc input current
Ivc
VDD-Vc=3.5V, Vc-VSS=3.5V
0.0
1.0
A
Current drain
IDD
VDD-Vc=3.5V, Vc-VSS=3.5V
6.0
18.2
A
Standby current
Istb
VDD-Vc=2.2V, Vc-VSS=3.5V
0.2
A
The Ratings of the table above is a design guarantees and are not measured.
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