AP1509-12V DIODES [Diodes Incorporated], AP1509-12V Datasheet - Page 9

• Manufacturer Part Number: AP1509-12V
• Description: 150KHz, 2A PWM BUCK DC/DC CONVERTER
• Manufacturer: DIODES [Diodes Incorporated]

Typical Performance Characteristics
AP1509
Document number: DS31016 Rev. 4 - 2
1000
900
800
700
600
500
400
300
200
100
2.5
1.5
0.5
90
85
80
75
70
Header Frequency vs. Temperature
0
3
2
1
0
-40
-40
Supply Current vs. Temperature
0
Efficiency vs. Output Current
(V
IN
=15V, V
(V
IN
=15V, V
Output Current (mA)
Temperature (
Temperature (
10
10
20
OUT
=5V, l
OUT
=5V)
OUT
o
o
60
C)
40
C)
60
=0A)
(Continued)
www.diodes.com
110
60
110
9 of 13
150KHz, 2A PWM BUCK DC/DC CONVERTER
1.26
1.25
1.24
1.23
1.22
2.5
1.5
0.5
85
75
65
55
Feedback Voltage vs. Temperature
3
2
1
0
Supply Current vs. Supply Voltage
-40
0
0
Efficiency vs. Output Current
(V
IN
=15V, V
(V
(V
IN
IN
=15V, V
=15V, V
Supply Voltage (V)
Output Current (mA)
20
10
Temperature (
5
OUT
=5V, l
OUT
OUT
=3.3V)
=5V)
OUT
40
10
60
o
C)
=0A)
AP1509
© Diodes Incorporated
June 2010
60
110
15