AP1509 데이터 시트보기 (PDF) - Diodes Incorporated.
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AP1509 Datasheet PDF : 13 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.
Symbol Parameter
Conditions
VMin
Typ.
VMax
AP1509-ADJ
VFB
Output
Feedback
η Efficiency
4.5V < VIN < 22V
0.2A < ILOAD < 2A
VOUT programmed for 3V
VIN = 12V, ILOAD=2A
1.193
1.18
76
1.23
76
1.267
1.28
AP1509-3.3V
VOUT
η
Output Voltage
Efficiency
4.75V < VIN < 22V
0.2A < ILOAD < 2A
VIN = 12V, ILOAD = 2A
3.168
3.135
3.3
78
78
3.432
3.465
AP1509-5V
VOUT
η
Output Voltage
Efficiency
7V < VIN < 22V
0.2A < ILOAD < 2A
VIN = 12V, ILOAD = 2A
4.8
4.75
5
5.2
5.25
83
83
AP1509-12V
VOUT
η
Output Voltage
Efficiency
15V < VIN < 22V
0.2A < ILOAD < 2A
VIN = 15V, ILOAD = 2A
11.52
11.4
12
90
90
12.48
12.6
Unit
V
%
V
%
V
%
V
%
AP1509
Document number: DS31016 Rev. 4 - 2
6 of 13
www.diodes.com
June 2010
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