參數(shù)資料
型號(hào): SI9731DQ
廠商: Vishay Intertechnology,Inc.
英文描述: UP Controlled Battery Charger For 1-Cell Li-ion or 1-Cell to 3-Cell NiCd/NiMH Batteries
中文描述: 向上控制電池充電器1節(jié)鋰離子電池或1節(jié)至3節(jié)鎳鎘/鎳氫電池
文件頁(yè)數(shù): 3/9頁(yè)
文件大?。?/td> 68K
代理商: SI9731DQ
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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