150kHz 3A BUCK DC-DC CONVERTER

AP3003

Data Sheet

5

Feb. 2007 Rev. 1. 1

BCD Semiconductor Manufacturing Limited

Parameter

Symbol

Value

Unit

Input Voltage

40

V

ON/OFF Pin Voltage

40

V

Feedback Pin Voltage

40

V

Operating Junction Temperature

150

Thermal Resistance

(Junction to Ambient, No Heatsink)

TO-220-5

60

TO-263-5

Lead Temperature (Soldering, 10sec)

260

Storage Temperature Range

-65 to 150

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

32

V

5.0V

32

12V

32

32

25

Operating Junction Temperature

-40 to 125

Recommended Operating Conditions

Absolute Maximum Ratings (Note 1)

Note 2: For ADJ version, the recommended supply voltage depends on the needed output voltage.