AP1509-33SG-13 Diodes Zetex, AP1509-33SG-13 Datasheet - Page 6

• Manufacturer Part Number: AP1509-33SG-13
• Description: Conv DC-DC Single Step Down 4.5V to 22V 8-Pin SOP T/R
• Manufacturer: Diodes Zetex
• Type: Step Downr

Specifications of AP1509-33SG-13

• Package: 8SOP
• Number Of Outputs: 1
• Minimum Input Voltage: 4.5 V
• Maximum Input Voltage: 22 V
• Switching Frequency: 173 KHz
• Operating Supply Voltage: 4.5 to 22 V
• Maximum Output Current: 2 A
• Output Type: Fixed
• Output Voltage: 3.3 V
• Switching Regulator: Yes
• Efficiency: 78(Typ) %
• Operating Temperature: -20 to 85 °C

Electrical Characteristics
Specifications with boldface type are for full operating temperature range, the other type are for T
AP1509
Document number: DS31016 Rev. 4 - 2
AP1509-3.3V
AP1509-ADJ
AP1509-12V
AP1509-5V
Symbol
V
V
V
V
OUT
OUT
OUT
η
η
η
η
FB
Output
Feedback
Efficiency
Output Voltage
Efficiency
Output Voltage
Efficiency
Output Voltage
Efficiency
Parameter
(Continued)
4.5V < V
0.2A < I
V
V
4.75V < V
0.2A < I
V
7V < V
0.2A < I
V
15V < V
0.2A < I
V
OUT
IN
IN
IN
IN
www.diodes.com
= 12V, I
= 12V, I
= 12V, I
= 15V, I
programmed for 3V
Conditions
IN
LOAD
LOAD
LOAD
LOAD
6 of 13
IN
IN
< 22V
150KHz, 2A PWM BUCK DC/DC CONVERTER
IN
< 22V
< 22V
LOAD
LOAD
LOAD
LOAD
< 22V
< 2A
< 2A
< 2A
< 2A
=2A
= 2A
= 2A
= 2A
1.193
3.168
3.135
11.52
1.18
4.75
11.4
V
4.8
76
78
83
90
Min
1.23
Typ.
3.3
76
78
83
12
90
5
J
= 25ºC.
1.267
3.432
3.465
12.48
V
1.28
5.25
12.6
5.2
AP1509
© Diodes Incorporated
Max
June 2010
Unit
%
%
%
%
V
V
V
V