FDMF6824C View Datasheet(PDF) - ON Semiconductor

Part Name

Description

MFG CO.

FDMF6824C

Extra-Small, High-Performance, High-Frequency DrMOS Module

ON Semiconductor 

1 2 3 4 5 6 7 8 9 10 Next

Typical Application Circuit

V5V

C VDRV

RVCIN

CVCIN

CVIN

VIN

3V ~ 16V

DISB#

PWM

Input

OFF

ON

Open-

Drain

Output

VDRV VCIN

VIN

DISB#

RBOOT

BOOT

PWM

SMOD#

FDMF6824C

PHASE

CBOOT

THWN#

CGND

VSWH

PGND

LOUT

COUT

VOUT

Figure 1. Typical Application Circuit

DrMOS Block Diagram

VDRV

VCIN

UVLO

BOOT

DBoot

VIN

Q1

HS Power

MOSFET

DISB#

10µA

VCIN

RUP_PWM

PWM

RDN_PWM

Input

3-State

Logic

THWN#

Temp.

Sense

GH

Logic

Level-Shift

Dead-Time

Control

GL

Logic

VCIN

10µA

GH

 30k

PHASE

VDRV

VSWH

GL

 30k

Q2

LS Power

MOSFET

CGND

© 2013 Fairchild Semiconductor Corporation

FDMF6824C • Rev. 1.0.1

SMOD#

Figure 2.

DrMOS Block Diagram

PGND

www.fairchildsemi.com

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