AS3823 TQFP32 DB Datasheet AS3823 TQFP32 DB, AS3823E-ZTQT | P1-P2

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AS3823 LED Driver

6-channel white LED controller for LCD backlight

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The AS3823 is a 6 channels precision LED controller for use in LCD backlight panels. Dynamic

power feedback controls the external power supply to guarantee best efficiency. Build in safety

features include thermal shutdown as well as open and short LED detection. The device is

programmable via serial interface.

Key Features

 6 Channel LED driver

 Output voltage only limited by external transistor

 Output current only limited by external transistor

 Linear current setting using 10-bit DAC

 Current accuracy ±0.5% @ VDAC=250mV

Product Facts

Compare All

Outputs [#] 6

LED current per output [mA] depends on external FET

Features

enhanced digital feedback, 3D, DPLL

Error detection

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Read-back

LED-to-LED matching [%] 0.2

Supply voltage [V] 4.0 to 5.5

Package

QFN32 (5x5)-0.5p

TQFP32 (7x7)-0.8p

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Applications

The AS3823 is suitable for LED backlighting for LCD such as TV sets and monitors.

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http://ams.com/eng/Products/Power‐Managemen t/Panel‐Backlight/AS38236‐12‐17

P1-P2

AS3823 TQFP32 DB

Mfr. #:

Buy AS3823 TQFP32 DB

Manufacturer:

ams

Description:

LED Lighting Development Tools AS3823 TQFP32 Demoboard

Lifecycle:

New from this manufacturer.

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AS3823 TQFP32 DB

AS3823 TQFP32 DB

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