MB3778 View Datasheet(PDF) - Fujitsu

Part Name

Description

View to exact match

MB3778

Switching Regulator Controller

Fujitsu 

MB3778

■ APPLICATION CIRCUIT

• Chopper Type Step Down/inverting

CTL

VIN (10 V)

820 pF

8.2 kΩ

1.8 kΩ

4.7 kΩ

4.7 kΩ

150

0.033 kΩ

µF

4.7 kΩ

10 kΩ

−+

1 µF

2.4 kΩ

1

16

2

15

3

14

4

13

MB3778

5

12

6

11

7

10

8

9

0.1 µF

56 µH

1.8 kΩ

150 0.033

kΩ

µF

10 kΩ

+−

1 µF

220 µF

−+

5.6 kΩ

330 Ω

330 Ω

9.1 kΩ

VO−

( −5 V)

120 µH

−+

220 µF

330 Ω

330 Ω

120 µH

−+

220 µF

GND

VO+

( 5 V)

10

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