mb3775pfv Fujitsu Microelectronics, Inc., mb3775pfv Datasheet - Page 2

• Manufacturer Part Number: mb3775pfv
• Description: Switching Regulator Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

2
MB3775
PIN ASSIGNMENT
BLOCK DIAGRAM
16
12
14
13
15
3
4
5
Error Amp 1
Error Amp 2
V
REF
+
= 1.28 V
+
Reference
Voltage
9
1.1 V
+
+
2.5 V
V
D.T.C.1
E/GND
CC
S.C.P.Comp
OUT1
+IN1
-
FB1
IN1
C
R
T
T
1.9 V
1.3 V
1
2
3
4
5
6
7
8
S
Latch
1 A
D.T.C.Comp
(DIP-16P-M04)
(FPT-16P-M06)
(FPT-16P-M05)
(TOP VIEW)
R
R
U.V.L.O.
2.5 V
16
15
14
13
12
11
10
9
+
+
V
SCP
+IN2
-
FB2
D.T.C.2
OUT2
V
IN2
REF
CC
1.8 V
+
+
PWM Comp 1
PWM Comp 2
1.28 V
Triangular
Waveform
1
2
6
0.9 V
OUT 1
OUT 2
11
0.9 V
GND
10
7
8