ap1512a-50k5 Diodes, Inc., ap1512a-50k5 Datasheet - Page 6

• Manufacturer Part Number: ap1512a-50k5
• Description: 50khz, 2a/3a Pwm Buck Dc/dc Converter
• Manufacturer: Diodes, Inc.

Typical Performance Characteristics
AP1512/A Rev. 4
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.2
3.1
AP1512A Current Limit vs. Temperature
8
7
6
5
4
3
2
1
0
100
4
3
-40 -25 -10 5
90
80
70
60
50
40
30
20
10
-50
AP1512 Efficiency vs. Temperature
0
-50 -30 -10 10
( V
in
( V
= 12V, V
Temperature (TA) (°C)
( V
cc
Temperature (TA) (°C)
0
Temperature (TA) (°C)
cc
= 60V, V
20 35 50 65 80 95 110 125
= 12V, No Load, V
Sw itch ON
out
30 50 70
= 5V, I
50
out
= 5V )
AP1512 Supply Current vs. Temperature
o
= 2A )
90 110 130 150
100
on/off
www.diodes.com
= 0V (Switch ON), V
50KHz, 2A/3A PWM BUCK DC/DC CONVERTER
150
6 of 12
100
AP1512A Efficiency vs. Supply Voltage
90
80
70
60
50
40
30
20
10
100
100
0
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
-40 -25 -10 5
AP1512 Efficiency vs. Temperature
0
0
-50 -30 -10 10 30
( V
0
on/off
in
= 12V, V
( V
= 5V (Switch OFF))
12
out
Temperature (TA) (°C)
Temperature (TA) (°C)
= 5V, I
Supply Voltage(V)
20 35 50 65 80 95 110 125
out
24
= 3.3V, I
Sw itch OFF
out
50 70 90 110 130 150
= 3A )
AP1512/A
36
o
= 2A )
©
Diodes Incorporated
48
MAY 2008
6
0