mb3778pfv Fujitsu Microelectronics, Inc., mb3778pfv Datasheet - Page 4

• Manufacturer Part Number: mb3778pfv
• Description: Switching Regulator Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

4
MB3778
BLOCK DIAGRAM
16
12
13
15
3
4
5
2.46 V
Error Amp 1
Error Amp 2
1.23 V
Reference
Voltage
2.46 V
9
2.1 V
Control
Supply
Power
S.C.P. Comp
14
Latch
R S
1.9 V
1.3 V
1 A
D.T.C. Comp.
R
U. V. L. O.
2.46 V
PWM Comp1
PWM Comp2
1
Triangular
Oscillator
1.1 V
2
1.23 V
6
OUT1
OUT2
11
10
7
8