Rainbow-electronics MAX16834 Manual do Utilizador descarregar pdf (Página 18)

MAX16834

High-Power LED Driver with Integrated High-Side LED

Current Sense and PWM Dimming MOSFET Driver

18 ______________________________________________________________________________________

V

IN

LV

NDRV

Q1

ON

OFF

CS

C1

PWMDIM

SGND

R10

R8

MAX16834

HV

DIMOUT

SENSE+

OVP+

CLV

COMP

PGND

V

LV

V

LV

UVEN

SC

RT/SYNC

C2

IN

V

CC

C5

REF

C4

R3

REFI

R5

R6

R2

R1

R9

R4

C7

R7

FLT

Q2

C6

LED+

LEDs

LED-

L1

V

LV

D1

C3

Figure 5. High-Side Buck LED Driver

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MAX16834 1

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