MB3888 Fuji Electric, MB3888 Datasheet - Page 5

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

BLOCK DIAGRAM
OUTC
OUTD
INE1
INE1
INE2
INE2
DTC
FB1
FB2
INC
INC
CS
11
10
12
14
13
15
20
7
8
6
5
9
VREF
Current Amp
Error Amp1 VREF
Error Amp2 VREF
20
10 A
SOFT
45 pF
OSC
RT
2
PWM Comp.
bias
UVLO
1.5 V
2.5 V
VREF
REF
4
OUT
VH
5 V
Drive
Voltage
UVLO
UVLO
VREF
VCC
Bias
GND
CTL
1
VCC
6 V
19
18
17
16
3
VCC (O)
OUT
VH
VCC
CTL
MB3888
5