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| AMC7150_1 Datasheet, PDF (2/7 Pages) ADDtek Corp – 1.5A POWER LED DRIVER | |||
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AMC7150
Package
DL
DLF
θJA
( OC W )
80
80
POWER DISSIPATION TABLE
Derating factor ( mW/OC )
TAâ¦25 OC
TA=70 OC
TA= 85OC
TAâ§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 performance of the device/PC-board system.
All of the above assume no ambient airflow.
BLOCK DIAGRAM
4V~40V
CIN
Rsense
VCC
CS
330mV
OSC
CT
CONTROL
OSC
GND
OUT
DRIVER
L
DF
AMC7150
Copyright © 2006 ADDtek Corp.
2
DD034_A -- JUNE 2006
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