AP1509-12SG-U Diodes Inc, AP1509-12SG-U Datasheet - Page 9

• Manufacturer Part Number: AP1509-12SG-U
• Description: IC CONV DC/DC 2A 12V 8-SOIC
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1509-12SG-U

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• Current - Output: 2A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 22 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Output Voltage: 12 V
• Switching Frequency: 150 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 0 % to 100 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Typical Performance Characteristics
AP1509
Document number: DS31016 Rev. 4 - 2
1000
900
800
700
600
500
400
300
200
100
2.5
1.5
0.5
90
85
80
75
70
Header Frequency vs. Temperature
0
3
2
1
0
-40
-40
Supply Current vs. Temperature
0
Efficiency vs. Output Current
(V
IN
=15V, V
(V
IN
=15V, V
Output Current (mA)
Temperature (
Temperature (
10
10
20
OUT
=5V, l
OUT
=5V)
OUT
o
o
60
C)
40
C)
60
=0A)
(Continued)
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150KHz, 2A PWM BUCK DC/DC CONVERTER
1.26
1.25
1.24
1.23
1.22
2.5
1.5
0.5
85
75
65
55
Feedback Voltage vs. Temperature
3
2
1
0
Supply Current vs. Supply Voltage
-40
0
0
Efficiency vs. Output Current
(V
IN
=15V, V
(V
(V
IN
IN
=15V, V
=15V, V
Supply Voltage (V)
Output Current (mA)
20
10
Temperature (
5
OUT
=5V, l
OUT
OUT
=3.3V)
=5V)
OUT
40
10
60
o
C)
=0A)
AP1509
© Diodes Incorporated
June 2010
60
110
15