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參數(shù)資料
| 型號： | SI9731 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | 渭P Controlled Li-ion Battery Charger Pulse Charges 1 to 3 Cells Integrated MOSFETs |
| 中文描述： | 鋰離子電池充電器，對1-3節(jié)電池脈沖充電，集成MOSFET |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 68K |
| 代理商： | SI9731 |
Si9731
Vishay Siliconix
Document Number: 71321
S-02258
—
Rev. A, 28-Sep-00
www.vishay.com
3
Parameter
Test Conditions Unless Specified
V
CHARGER
6.5 V, V
ON/OFF
= 1.5 V
+85 C
3.0 V
Unit
Max
a
Typ
b
Min
a
–
40 C
T
Symbol
Q1 ON Resistance
Q1 r
DS(on)
MAINCHARGEREN
1.5 V
400
m
Q2 ON Resistance
Q2 r
DS(on)
V
CHARGER
= 4.5 V
TRICKLECHARGEEN
0.4 V
6
10
Q5 ON Resistance
c
Q5 r
DS(on)
V
CHARGER(OVD)
V
CHARGER(OVD)
_HYS
CVMODE
1.5 V
6
Over Voltage Detect Threshold
Rising Edge of Battery Charger
12.2
12.8
13.4
Over Voltage Detect Threshold Hysteresis
0.4
V
CHARGERPRESENT and
CHARGERPOWER_ON
Output High
Leakage
Current
I
OH
V
OH
= 6.5 V
0.1
2
A
Output Low
Voltage
V
OL
I
OL
= 1 mA
0.4
CHARGERPRESENTIN,
CHARGERPOWER_ONIN,
TRICKLECHARGEEN,
MAINCHARGEEN or
CVMODE
Logic Low
Voltage
V
IL
0.4
V
Logic High
Voltage
V
IH
1.5
Pull Down
Current
I
P/D
0.7
10
A
Thermal Shutdown Temperature
c
T
S/D
T
HYST
130
Thermal Shutdown Hysteresis
c
10
C
Shutdown High Voltage Logic Level
V
ON/OFF(high)
V
ON/OFF(low)
V
ON/OFF(hyst)
1.5
Shutdown Low Voltage Logic Level
0.3
V
Shutdown Hysteresis
100
mV
Notes
a.
b.
c.
The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
Typical values are for DESIGN AID ONLY, not guaranteed or subject to production testing.
Guaranteed by design and characterization, not subject to production testing.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SI9731_09 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:uP Controlled Battery Charger for 1-Cell Li-ion or 1-Cell to 3-Cell NiCd/NiMH Batteries |
| SI9731DB | 功能描述:電池管理 SI9731 Demo Board RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| SI9731DQ | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:uP Controlled Battery Charger for 1-Cell Li-ion or 1-Cell to 3-Cell NiCd/NiMH Batteries |
| SI9731DQ-T1 | 功能描述:電池管理 Battery Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| SI9731DQ-T1-E3 | 功能描述:電池管理 Micro Controlled Battery Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
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