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Ap1501, Electrical characteristics, 150khz, 3a pwm buck dc/dc converter – Diodes AP1501 User Manual

Page 5

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AP1501

150KHz, 3A PWM BUCK DC/DC CONVERTER

AP1501 Rev. 11

5 of 12

JANUARY 2009

www.diodes.com

©

Diodes Incorporated

Electrical Characteristics

(Continued)


Specifications with boldface type are for full operating temperature range, the other type are for T

J

= 25ºC.

Symbol

Parameter

Conditions

V

Min

Typ.

V

Max

Unit

AP1501-ADJ

FB

V

Output

Feedback

4.5V < V

IN

< 40V

0.2A < I

LOAD

< 3A

V

OUT

programmed for 3V

1.193

1.18

1.23

1.267

1.28

V

η

Efficiency V

IN

= 12V, I

LOAD

= 3A

73

%

AP1501-3.3V

OUT

V

Output Voltage

4.75V < V

IN

< 40V

0.2A < I

LOAD

< 3A

3.168
3.135

3.3

3.432
3.465

V

η

Efficiency V

IN

= 12V, I

LOAD

= 3A

73

%

AP1501-5V

OUT

V

Output Voltage

7V < V

IN

< 40V

0.2A < I

LOAD

< 3A

4.8

4.75

5

5.2

5.25

V

η

Efficiency V

IN

= 12V, I

LOAD

= 3A

80

%

AP1501-12V

OUT

V

Output Voltage

15V < V

IN

< 40V

0.2A < I

LOAD

< 3A

11.52

11.4

12

12.48

12.6

V

η

Efficiency V

IN

= 15V, I

LOAD

= 3A

90

%