AP1512 查看數據表（PDF） - Anachip Corporation
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AP1512 Datasheet PDF : 12 Pages
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50KHz, 2A/3A PWM Buck DC/DC Converter
AP1512/A
Electrical Characteristics (Continued)
AP1512
AP1512-ADJ
AP1512-3.3V
Symbol Parameter
VFB
Output
Feedback
VOUT Output voltage
Conditions
10V < VIN < 60V
0.2A < ILOAD < 2A
VOUT programmed for 3V
10V < VIN < 60V
0.2A < ILOAD < 2A
Typ.
1.23
3.3
Limit
1.193/1.18
1.267/1.28
3.168/3.135
3.432/3.465
AP1512-5V
VOUT
Output voltage
10V < VIN < 60V
0.2A < ILOAD < 2A
5
4.8/4.75
5.2/5.25
AP1512-12V
AP1512A
AP1512A-ADJ
AP1512A-3.3V
VOUT
η
Output voltage
Efficiency
Symbol Parameter
VFB
Output
Feedback
VOUT Output voltage
15V < VIN < 60V
0.2A < ILOAD < 2A
VIN = 30V, ILOAD = 2A
Conditions
10V < VIN < 60V
0.2A < ILOAD
VOUT programmed for 3V
10V < VIN < 60V
0.2A < ILOAD
12
83
Typ.
1.23
3.3
11.52/11.4
12.48/12.6
Limit
1.193/1.18
1.267/1.28
3.168/3.135
3.432/3.465
AP1512A-5V
VOUT
Output voltage
10V < VIN < 60V
0.2A < ILOAD
5
4.8/4.75
5.2/5.25
AP1512A-12V
VOUT
η
Output voltage
15V < VIN < 60V
0.2A < ILOAD
Efficiency
VIN = 30V, ILOAD = 3A
12
11.52/11.4
12.48/12.6
80
Specifications with boldface type are for full operating temperature range, the other type are for TJ=25ºC.
Typical Performance Characteristics
Unit
V
VMIN
VMAX
V
VMIN
VMAX
V
VMIN
VMAX
V
VMIN
VMAX
%
Unit
V
VMIN
VMAX
V
VMIN
VMAX
V
VMIN
VMAX
V
VMIN
VMAX
%
AP1512A Current Limit v.s. Temperature
(Vcc=60V, Vout=5V)
4
3.8
3.6
3.4
3.2
3
-50
0
50
100
150
Temperature (TA) (°C)
AP1512A Efficiency v.s. Supply Voltage
(Vout=5V, Iout=3A)
100
90
80
70
60
50
40
30
20
10
0
0
12
24
36
48
60
Supply Voltage(V)
Anachip Corp.
www.anachip.com.tw
Rev.1.1 Oct. 14, 2005
4/12
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