AP1509-S-U 查看數據表（PDF） - Diodes Incorporated.
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AP1509-S-U Datasheet PDF : 12 Pages
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AP1509
150KHz, 2A PWM BUCK DC/DC CONVERTER
Electrical Characteristics (Continued)
Specifications with boldface type are for full operating temperature range, the other type are for TJ = 25ºC.
AP1509-ADJ
AP1509-3.3V
AP1509-5V
AP1509-12V
Symbol
VFB
η
VOUT
η
VOUT
η
VOUT
η
Parameter
Conditions
VMin
Output
Feedback
4.5V < VIN < 22V
0.2A < ILOAD < 2A
VOUT programmed for
3V
1.193
1.18
Efficiency
VIN = 12V, ILOAD=2A
Output Voltage
4.75V < VIN < 22V
0.2A < ILOAD < 2A
Efficiency
VIN = 12V, ILOAD = 2A
76
3.168
3.135
78
Output Voltage
7V < VIN < 22V
0.2A < ILOAD < 2A
Efficiency
VIN = 12V, ILOAD = 2A
Output Voltage
15V < VIN < 22V
0.2A < ILOAD < 2A
4.8
4.75
83
11.52
11.4
Efficiency
VIN = 15V, ILOAD = 2A 90
Typ.
1.23
76
3.3
78
5
83
12
90
VMax
1.267
1.28
3.432
3.465
5.2
5.25
12.48
12.6
Unit
V
%
V
%
V
%
V
%
AP1509 Rev. 1
5 of 12
www.diodes.com
DECEMBER 2006
© Diodes Incorporated
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