FAN5037 データシートの表示（PDF） - Fairchild Semiconductor

部品番号

コンポーネント説明

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FAN5037

Adjustable Switching Regulator Controller

Fairchild Semiconductor 

PRODUCT SPECIFICATION

Typical Operating Characteristics (continued)

Output Startup, System Power-Up

Pin 7 (DRV), 10A Load

FAN5037

Time (5ms/division)

Pin 7 (DRV), 0.1A Load

Time (1µs/division)

Time (1µs/division)

Application Circuit

+5V

+12V

C1

0.1µF

C7

0.1uF

Optional

L1

2.5µH

R1

47Ω C5

C6

180pF

+C2

1200µF

D2

MMBD4148

D3

1N4735A

+C3 +C4

1200µF 1200µF

Q1

C8 0.1µF

FDB6030L

L2

R3

1µF

4.7µH 5.2mΩ

R2 4.7Ω

1

8

2 U1 7

3 FAN5037 6

4

5

D1

MBRB1545CT

REV. 1.0.3 9/26/01

Figure 1. 13A at 3.3V Application Schematic

VCORE

R4

3.48KΩ

+... + C14

1500µF

R5

2KΩ

5

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