AAT1500 データシートの表示（PDF） - Unspecified

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AAT1500

CONSTANT CURRENT BOOST CONVERTER FOR 1 TO 4 WHITE LEDS

Unspecified 

Advanced Analog Technology, Inc.

AAT1500

Note 1. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to

the device. Exposure to absolute maximum rating conditions for extended period of time may

affect device reliability.

Note 2. To measure the feedback voltage, the device VIE would connect to the application circuit. The

inductance is 10 µH and the output voltage equals 12V.

Block Diagram

SOT-26 and VQFN-8

Bandgap 0.25V

Soft-Start VBG

IE

0.25V

VBG

OVP

UVLO

OVP

VDD

Control

Logic

Driver

EN

SW

GND/

GND1

Oscillator

Current Sense

؀ –᨜ᣊֺઝैݾٝૻڶֆ– ׹

– Advanced Analog Technology, Inc. –

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