Diodes AP3003 User Manual
Page 5

150kHz 3A BUCK DC-DC CONVERTER AP3003
Data Sheet
5
Aug. 2008 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
Parameter
Symbol
Value
Unit
Input Voltage
V
IN
40
V
ON/OFF Pin Voltage
V
ON/OFF
40
V
Feedback Pin Voltage
V
FB
40
V
Operating Junction Temperature
T
J
150
o
C
Thermal Resistance
(Junction to Ambient, No Heatsink)
TO-220-5
R
θJA
60
o
C/W
TO-263-5
Lead Temperature (Soldering, 10sec)
T
LEAD
260
o
C
Storage Temperature Range
T
STG
-65 to 150
o
C
Note 1: Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to
the device. These are stress ratings only, and functional operation of the device at these or any other conditions
beyond those indicated under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Max-
imum Ratings" for extended periods may affect device reliability.
Parameter
Symbol
Value
Unit
Maximum Input Voltage (Note 2)
3.3V
V
IN
32
V
5.0V
32
12V
32
ADJ (V
OUT
=3.2V)
32
ADJ (V
OUT
=2.5V)
25
Operating Junction Temperature
T
J
-40 to 125
o
C
Recommended Operating Conditions
Absolute Maximum Ratings (Note 1)
Note 2: For ADJ version, the recommended supply voltage depends on the needed output voltage.