MB3800PFV-E1 Ver la hoja de datos (PDF) - Fujitsu

Número de pieza

componentes Descripción

fabricante

MB3800PFV-E1

BIPOLAR Switching Regulator Controller(Low Voltage)

Fujitsu 

■ BLOCK DIAGRAM

MB3800

–IN

1

FB

8

V CC

OSC

3

7

Reference

voltage supply

0.6 V–

0.1 V–

1.25 V

–

36 kΩ

+

Error Amp

0.5 V

500 Ω

Sawtooth wave

oscillator

0.1 V

PWM

– Comp.

+

+

+

DTC 0.6 V

Output drive

control circuit

0.3 V

6

GND

Soft start SCP

2

SCP

4

BR/CTL

OUT

5

30 kΩ

3

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