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SC121 датащи(PDF) 3 Page - Silan Microelectronics Joint-stock

номер детали SC121
подробное описание детали  LI BATTERY PROTECTION CIRCUIT
PDF  9 Pages
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производитель  SILAN [Silan Microelectronics Joint-stock]
домашняя страница  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SC121 датащи(HTML) 3 Page - Silan Microelectronics Joint-stock

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SC121
HANGZHOU MICROELECTRONICS CO.,LTD
REV:1.6
2009.07.20
Http:// www.silan.com.cn
Page 3 of 9
Characteristics
Symbol
Status
Min.
Typ.
Max.
Unit
Over Current 1 Detection Voltage
VOI1
0.13
0.15
0.17
V
Over Current 2(Short Current)Detection
Voltage
VOI2
VDD=3.6V
0.80
1.00
1.20
V
Over Current Reset Resistor
Rshort
VDD=3.6V
400
500
600
k
Ω
Charger Detection Voltage
VCH
-0.8
-0.5
-0.2
V
Delay Time
Over Charge Detection Delay Time
TOC
VDD=3.6V~4.4V
150
340
500
ms
Over Discharge Detection Delay Time
TOD
VDD=3.6V~2.0V
80
200
300
ms
Over Current 1 Detection Delay Time
TOI1
VDD=3.6V
5
13
20
ms
Over Current 2(Short Current)Detection
Delay Time
TOI2
VDD=3.6V
5
50
µs
Other
OC Pin Output “H”Voltage
Voh1
VDD-0.1 VDD-0.02
V
OC Pin Output “L”Voltage
Vol1
0.01
0.1
V
OD Pin Output “H”Voltage
Voh2
VDD-0.1 VDD-0.02
V
OD Pin Output “L”Voltage
Vol2
0.01
0.1
V
0 V battery charge starting charger
voltage
VOCHA
SC121NA
1.55
V
PIN CONFIGURATION
PIN DESCRIPTIONS
PIN No.
Symbol
I/O
Description
1
OD
O
FET gate connection pin for discharge control.
2
CSI
I/O
Input pin for current sense, charger detect.
3
OC
O
FET gate connection pin for charge control.
4
TD
I
Test pin for reduce delay time.
5
VDD
I
Positive power input pin.
6
VSS
I
Negative power input pin.



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