参数资料
| 型号： | SC811ULTRT |
| 厂商： | Semtech |
| 文件页数： | 4/23页 |
| 文件大小： | 0K |
| 描述： | IC BATTERY MANAGEMENT |
| 标准包装： | 1 |
| 系列： | * |
| 其它名称： | SC811ULDKR |
SC811 / SC813
Electrical Characteristics (continued)
Parameter
VIN Charging Disabled Quiescent
Current
VIN Charging Enabled Quiescent
Current
CV Regulation Voltage
CV Voltage Load Regulation
Re-charge Threshold
Pre-charge Threshold (rising)
Battery Leakage Current
IPRGM Programming Resistor
Fast-Charge Current, Adapter Mode
Pre-Charge Current, Adapter Mode and
USB High Power Mode
Termination Current, Any Mode
IPUSB Programming Resistor
Fast-Charge Current, USB High Power
Mode
Pre-Charge Current and Fast-Charge
Current, USB Low Power Mode
Dropout Voltage
IPRGM Fast-charge Regulated Voltage
IPRGM Pre-charge Regulated Voltage
IPRGM Termination Threshold Voltage
IPUSB Fast-charge Regulated Voltage
IPUSB Pre-charge or USB Low Power
Mode Regulated Voltage
VIN USB Modes Under-Voltage Load
Regulation Limiting Voltage
Symbol
Iq VIN_DIS
Iq VIN_EN
V CV
V CV_LOAD
VT ReQ
VT PreQ
l BAT_V0
l BAT_DIS
l BAT_MON
R IPRGM
I FQ_AD
I PreQ_AD
I TERM
R IPUSB
I FQ_USB
I PreQ_USB
V DO
V IPRGM_FQ
V IPRGM_PQ
VT IPRGM_TERM
V IPUSB_FQ
V IPUSB_PQ
V UVLR
Conditions
V ENB = V BAT
V ENB = 0V,
excluding I BAT , I IPRGM , and I IPUSB
I BAT = 50mA, -40°C ≤ T J ≤ 125°C
Relative to V CV @ 50mA,
1mA ≤ I BAT ≤ 1A, -40°C ≤ T J ≤ 125°C
V CV - V BAT
V BAT = V CV , V VIN = 0V
V BAT = V CV , V VIN = 5V, V ENB = 2V
V BAT = V CV , V VIN = 5V;
ENB not connected
R IPRGM = 2.94kΩ, VT PreQ < V BAT < V CV
R IPRGM = 2.94kΩ, 1.8V < V BAT < VT PreQ
R IPRGM = 2.94kΩ, V BAT = V CV
R IPUSB = 4.42kΩ, 1.8V < V BAT < VT PreQ
R IPUSB = 4.42kΩ, 1.8V < V BAT < V CV
I BAT = 700mA, 0°C ≤ T J ≤ 125°C
V VIN = 5.0V, VT PreQ < V BAT < V CV
1.8V < V BAT < VT PreQ
V BAT = V CV
(either input selected)
V VIN = 0V, VT PreQ < V BAT < V CV
V VIN = 0V, V BAT < VT PreQ
5mA ≤ VIN supply current limit ≤
500mA, V MODE = 2V,
R IPUSB = 3.65kΩ (559mA)
Min
4.16
-20
60
2.85
2.05
643
105
59
2.05
427
69
4.45
Typ
2
2
4.20
100
2.90
0.1
0.1
0.1
694
139
69
462
92
0.40
2.04
0.408
0.204
2.04
0.408
4.58
Max
3
3
4.24
10
140
2.95
1
1
1
29.4
745
173
80
29.4
497
116
0.60
4.70
Units
mA
mA
V
mV
mV
V
μA
μA
μA
kΩ
mA
mA
mA
kΩ
mA
mA
V
V
V
V
V
V
V
? 2008 Semtech Corporation
4
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| SC813 | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Adapter/USB Tri-Mode Single-cell Li-ion Charger |
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