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AAT1500 Datasheet, PDF (10/14 Pages) List of Unclassifed Manufacturers – CONSTANT CURRENT BOOST CONVERTER FOR 1 TO 4 WHITE LEDS
Advanced Analog Technology, Inc.
TYPICAL APPLI CATION CIRCUIT
July 2008
AAT1500
R1
=
VIE
IR1
,
R2
=
VIE − VDS
IR2
VIE = 0.25V (typical)
VDS = RDS(ON) × IR2 (MOSFET Spec.)
– 台灣類比科技股份有限公司 –
– Advanced Analog Technology, Inc. –
Version 1.00
Page 10 of 14