MB3885PFV FUJITSU [Fujitsu Component Limited.], MB3885PFV Datasheet - Page 4

• Manufacturer Part Number: MB3885PFV
• Description: 1-channel DC/DC Converter IC with Synchronous Rectifier
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

4
MB3885
BLOCK DIAGRAM
CSCP
INE
INC
CS
FB
7
8
6
9
3
1 A
10 A
1.25 V
SCP Comp.
1.47 V
Error Amp.
OVP Comp.
VCC
2.1 V
Latch
R
S Q
S
Latch
bias
R
DTC
UVLO
PWM Comp.1
PWM Comp.2
VCC
10
CT
4
OSC
RT
5
5 V Reg.
(2.5 V)
VREF
bias
1.9 V
1.3 V
Ref
Drive1
Drive2
18
SGND
Power
VCC
17
11 VB
12
13
14
15
16
CB
OUT1
VS
OUT2
PGND