器件名称: AMC7150
功能描述: 1.5A POWER LED DRIVER
文件大小: 105.59KB 共7页
简 介:AMC7150
www.addmtek.com DESCRIPTION AMC7150 is a PWM power LED driver IC. The driving current from few milliamps up to 1.5A. It allows high brightness power LED operating at high efficiency from 4Vdc to 40Vdc. Up to 200KHz external controlled operation frequency. External resistor controlled the maximum output current to single LED or a LED string.
1.5A POWER LED DRIVER
FEATURES Only 5 external components required. Output driving current up to 1.5A. 4V~40V wide operation voltage range. High efficiency ESD protection HBM 2KV TO-252 5-pin power package.
APPLICATIONS
PACKAGE PIN OUT
5 4 3 2 1 OSC OUT GND CS VCC
DC/DC LED driver Automotive Lighting
TO-252-5L (Top View)
TYPICAL APPLICATION
4V~40V Rsense
VCC CIN OSC
CS
OUT DF
L
AMC7150
GND
CT
DL
ORDER INFORMATION TO-252 5-pin AMC7150DL AMC7150DLF (Lead Free)
Note:
1. All surface-mount packages are available in Tape & Reel. Append the letter “T” to part number (i.e. AMC7150DLT). 2. The letter ”F” is marked for Lead Free process.
Copyright 2006 ADDtek Corp.
1
DD034_A
-- JUNE 2006
AMC7150
POWER DISSIPATION TABLE Package DL DLF θJA O ( CW) 80 80 TA=70 OC TA= 85OC Derating factor ( mW/OC ) TA≦25 OC TA≧25 OC Power rating (mW) Power rating (mW) Power rating (mW) 12.5 1560 1000 812 12.5 1560 1000 812
Note : Junction Temperature Calculation: TJ = TA + (PD x θJA). PD: Power Dissipation, TA: Ambient temperature, θJA: Thermal Resistance-Junction to Ambient The θJA numbers are guidelines for the thermal performa……
