Rainbow-electronics MAX16834 Manual do Utilizador descarregar pdf (Página 17)

MAX16834

High-Power LED Driver with Integrated High-Side LED

Current Sense and PWM Dimming MOSFET Driver

______________________________________________________________________________________ 17

V

IN

LV

NDRV

Q1

ON

OFF

CS

C1

Q3

D2

24V

PWMDIM

SGND

D1

R10

R8

MAX16834

FLT

DIMOUT

SENSE+

OVP+

CLV

COMP

PGND

C3

UVEN

HV

SC

RT/SYNC

C2

C8

IN

L1

V

CC

C5

REF

C4

R3

REFI

R5

R6

R2

R1

R9

R4

C7

R7

Q2

C6

LED+

LEDs

LED-

Figure 4. Boost LED Driver with Automotive Load Dump Protection

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MAX16834 1

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