MB3807A Datasheet, PDF (11/15 Pages) Fujitsu Component Limited. – Power Management Switching IC (with flash memory power switching function)

MB3807A
s TYPICAL CHARACTERISTIC CURVES
ON resistance (SW1)
400
VCC = 3.0 V
VCC = 5.0 V
ISW = 500 mA
350
300
250
200
9
10
11
12
13
14
15
Switching voitage (SWIN1) (V)
ON resistance (temperature dependence characteristic: SWIN1)
450
VCC = 3.0 V
400
VCC = 5.0 V
VSWIN1 = 12 V
350
Ta = +75°C
300
Ta = +25°C
250 _{Ta = –25°C}
200
Ta = –40°C
150
110
200
300
400
500
Isw (mA)
ON resistance (temperature dependence characteristic: SWIN2 )
11.5
11.0
10.5
VCC = 3.0 V
VCC = 5.0 V
VSWIN2 = 3 V
Ta = +75°C
10.0
9.5
9.0
Ta = +25°C
8.5
8.0
7.5
20
40
60
Isw (mA)
Ta = –25°C
Ta = –40°C
80
100
ON resistance (SW2)
10
VCC = 3.0 V
VCC = 5.0 V
9
ISW = 100 mA
8
7
6
5
4
3
4
5
6
Switching voitage (SWIN2) (V)
ON resistance (temperature dependence characteristic: SWIN2)
7.5
VCC = 3.0 V
7.0
VCC = 5.0 V
VSWIN2 = 12 V
6.5
Ta = +75°C
6.0
Ta = +25°C
5.5
5.0 ^{Ta = –25°C}
4.5
Ta = –40°C
4.0
20
40
60
80
100
Isw (mA)
Charge pump output voltage
34
VCC = 5.0 V
32
30
28
26
24
22
20
18
9
10
11
12
13
14
15
Switching voltage (SWIN1)(V)
(Continued)
11