參數(shù)資料
型號(hào): AN32502A
英文描述: For Information·Communication - PDA
中文描述: 信息·通訊-掌上電腦
文件頁(yè)數(shù): 5/45頁(yè)
文件大?。?/td> 574K
代理商: AN32502A
5
SDF00034AEB
AN32502A
Publication data: November 2002
B
No.
Min
Typ
Max
Unit
Symbol
Limits
Note
Ch.2 backup circuit
3.2
3.0
3.4
V
COIN BAT
=
2.5 V
Iout
=
2 mA
Vch2b1
Backup
output voltage
3.0
2.7
3.3
V
VB
=
3.6 V
Iout
=
10 mA
Vch2c1
Charge voltage
2.2
2.0
2.4
V
Threshold voltage of
detection circuit
Vch2bkd
Backup battery
detection voltage
Electrical Characteristics at VB1 to VB5
=
3.6 V (continued)
Note) T
a
=
25
°
C
±
2
°
C unless otherwise specified.
1
1
1
8
9
10
Parameter
Conditions
Test
cir-
cuit
Ch.3
3.3
3.2
3.4
30
30
V
mV
VB
=
3.6 V
Iout
=
100 mA
VB
=
3.6 V
Iout
=
100 mA/ 500 mA
Output voltage difference
Vch3
Vch3d
Vch3bb
30
mV
LDO
output voltage
U
LDO
output voltage
Supply voltage
characteristics
30
VB
=
3.4 V/ 5 V
Iout
=
100 mA
Voltage characteristics
setting
0
0
1
1
1
11
12
13
Ch.4
3.2
3.1
3.3
30
30
V
mV
VB
=
3.6 V
Iout
=
200 mA
VB
=
3.6 V
Iout
=
200 mA/ 500 mA
Output voltage difference
Vch4
Vch4d
Vch4bb
80
mV
DC-DC converter
output voltage
80
VB
=
3.4 V/ 5 V
Iout
=
200 mA
Voltage characteristics
setting
DC-DC converter
U
output voltage
Supply voltage
characteristics
0
0
1
1
1
14
15
16
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