AP1512/A

50KHz, 2A/3A PWM Buck DC/DC Converter

Anachip Corp.

www.anachip.com.tw

Rev.1.1 Oct. 14, 2005

6/12

Typical Performance Characteristics (Continued)

AP1512 Frequency v.s. Temperature

(Vcc=12V, Io=1A, Vout=5V)

40

45

50

55

60

-50 -30 -10 10 30 50 70 90 110 130 150

Temperature (TA) (°C)

AP1512 Current Limit v.s. Temperature

(Vcc=60V, Vout=5V)

2.8

3

3.2

3.4

3.6

-50

0

50

100

150

Temperature (TA) (°

AP1512 Quiescent Current v.s. Supply Voltage

(force driver off)

5.2

5.4

5.6

5.8

6

6.2

0

12

24

364860

Supply Voltage(V)