FAN5069(2005) Ver la hoja de datos (PDF) - Fairchild Semiconductor

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FAN5069
(Rev.:2005)

PWM and LDO Controller Combo

Fairchild Semiconductor 

Typical Application

RVCC

+12V

+5V

VCC

15

C9

EN

7

C3

SS

4

R4 ILIM

3

R5 R(T) 2

AGND

8

PWM OUT

FAN5069

PWM

LDO OUT

C8

Q3

GLDO

16

R7 FBLDO

1

R6

ULDO

CONTROL

14 R(RAMP)

3 TO 24V

R8

11 BOOT

C5

Q1 C4

C7

10 HDRV

9 SW

Q2

13 LDRV

12 PGND

6 FB

C2

5 COMP

L1

PWM OUT

C6

C1

R3

Figure 1. Typical Application Diagram

FAN5069 Rev. 1.1.0

2

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