MB3888 Fuji Electric, MB3888 Datasheet - Page 13

• Manufacturer Part Number: MB3888
• Description: DC/DC Converter IC for Charging Li-ion Battery
• Manufacturer: Fuji Electric

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Current detection amplifier and phase vs. Frequency
Error amplifier gain and phase vs. Frequency
40
20
20
40
40
20
20
40
0
0
1 k
1 k
600
540
500
400
300
200
100
Power dissipation vs. Ambient temperature
0
40
10 k
10 k
20
Ambient temperature Ta ( C)
Frequency f (Hz)
Frequency f (Hz)
A
V
A
0
100 k
V
100 k
20
Ta
Ta
1 M
1 M
40
25 C
25 C
60
10 M
10 M
180
90
0
180
90
0
90
180
90
180
80
100
IN
IN
10 k
10 k
1 F
1 F
10 k
10 k
2.5 V
2.4 k
10 k
10 k
16.8 V
11
10
4.2 V
(7)
(8)
14
20
13
240 k
Current Amp
VCC 19 V
(Error Amp2)
Error Amp1
VCC 19 V
12
MB3888
(6)
15
OUT
OUT
13