TPS92511DDA datasheet(9/31 Pages) TI1

No de pièce	TPS92511DDA

Description	500-mA, 65-V Common Anode Constant Current Buck LED Driver Without External Current Sensing Resistor

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Fabricant	TI1 [Texas Instruments]

Site Internet	http://www.ti.com

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9 / 31 page

Current Mirror

R

S

Voltage

Regulator

PLM module

gm

$

Clock

Generator

Q

FS

VCC

LX

GND

IADJ

VCC

VIN

Switch

Control logic

-

+

-

VCC

-

+

-

+

DIM

+

-

PGND

RISNS

Pulse Ref.

1.25V

UVLO

3.75V

Slope Comp.

VCC

-

+

1.0V

VCC

TPS92511

www.ti.com

SNVS901A – MARCH 2014 – REVISED MAY 2014

7.2 Functional Block Diagram

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Numéro de pièce similaire - TPS92511DDA

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	TPS92510DGQR	1Mb / 28P	[Old version datasheet] 1.5-A Constant-Current Buck Converter for High-Brightness LEDs with Integrated LED Thermal Foldback

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TPS92511DDA Fiches technique(PDF) 9 Page - Texas Instruments

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