50KHz, 2A/3A PWM Buck DC/DC Converter
AP1512/A
Typical Performance Characteristics (Continued)
AP1512 Frequency v.s. Temperature
(Vcc=12V, Io=1A, Vout=5V)
60
AP1512 Current Limit v.s. Temperature
(Vcc=60V, Vout=5V)
3.6
55
3.4
50
3.2
45
3
40
2.8
-50 -30 -10 10 30 50 70 90 110 130 150
-50
0
50
100
150
Temperature (TA) (°C)
Temperature (TA) (°
AP1512 Quiescent Current v.s. Supply Voltage
(force driver off)
6.2
6
5.8
5.6
5.4
5.2
0
12
24
36
48
60
Supply Voltage(V)
Anachip Corp.
www.anachip.com.tw
Rev.1.1 Oct. 14, 2005
6/12