MB3800 Fujitsu Microelectronics, Inc., MB3800 Datasheet - Page 2

• Manufacturer Part Number: MB3800
• Description: Switching Regulator Controller (low Voltage)
• Manufacturer: Fujitsu Microelectronics, Inc.

2
MB3800
PIN DESCRIPTION
PIN ASSIGNMENT
Pin No.
1
2
3
4
5
6
7
8
Symbol
BR/CTL
GND
VCC
OUT
OSC
SCP
–IN
FB
BR/CTL
SCP
V
–IN
CC
I/O
—
—
—
—
O
O
I
I
Error amplifier inverting input pin
Soft start and SCP setting capacitor connection pin
Power supply pin
Output current setting and control pin
Totem-pole type output pin
Ground pin
Capacitor and resistor connection pin for setting the oscillation frequency
Error amplifier output pin
1
2
3
4
(FPT-8P-M01)
(FPT-8P-M02)
(FPT-8P-M03)
(TOP VIEW)
Description
8
7
6
5
FB
OSC
GND
OUT