AP1512 ANACHIP [Anachip Corp], AP1512 Datasheet - Page 5

• Manufacturer Part Number: AP1512
• Description: 50KHz, 2A/3A PWM Buck DC/DC Converter
• Manufacturer: ANACHIP [Anachip Corp]

50KHz, 2A/3A PWM Buck DC/DC Converter
Anachip Corp.
www.anachip.com.tw
Typical Performance Characteristics (Continued)
AP1512 Output Voltage v.s. Temperature
8
7
6
5
4
3
2
1
0
100
-40 -25 -10
90
80
70
60
50
40
30
20
10
AP1512 Efficiency v.s. Temperature
5.10
5.05
5.00
4.95
4.90
4.85
4.80
4.75
4.70
0
-50 -30 -10 10
-50
(Vin=12V, Vout=5V, Io=1A)
(Vin=12V,Vout=5V,Io=2A)
(Vcc=12V , No Load ,Von/off =0V(Switch ON) ,Von/off =5V(Switch OFF))
Temperature (TA) (°C)
Temperature (TA) (°C)
5
Temperature (TA) (°C)
0
20 35 50 65 80 95 110 125
30
Switch ON
50
50
AP1512 Supply Current v.s. Temperature
70
90 110 130 150
100
150
5/12
AP1512 Threshold Voltage v.s. Temperature
100
1.6
1.4
1.2
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
100
1
0
0
90
80
70
60
50
40
30
20
10
-50
AP1512 Efficiency v.s. Temperature
-40 -25 -10
0
-50 -30 -10 10 30
(Vin=12V,Vout=3.3V,Io=2A)
(Vcc=12V, Vout=5V)
Temperature (TA) (°C)
0
Temperature (TA) (°C)
5
Temperature (TA) (°C)
20 35 50 65 80 95 110 125
Switch OFF
50
50 70 90 110 130 150
AP1512/A
Rev.1.1 Oct. 14, 2005
100
150