AP1509-33SG-13 Diodes Inc, AP1509-33SG-13 Datasheet - Page 7

• Manufacturer Part Number: AP1509-33SG-13
• Description: IC CONV DC-DC 2A 3.3V 8-SOIC
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1509-33SG-13

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• 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: 3.3 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
• Other names: AP1509-33SGDITR

Typical Performance Characteristics
AP1509
Document number: DS31016 Rev. 4 - 2
AP1509 Saturation Voltage vs. Temperature
15
14
13
12
11
10
1.4
1.3
1.2
1.1
0.9
0.8
0.7
9
8
7
6
5
1
-50 -30 -10 10
86
85
84
83
82
81
80
79
78
77
76
75
AP1509 Efficiency vs. Temperature
-50
-50 -30 -10 10 30 50 70 90 110 130 150
(V
(V
-25
IN
IN
=12V, V
(V
=12V, V
Temperature (TA) (°C)
Temperature (TA) (°C)
Temperature (T
IN
Switch ON
0
=12V, No Load, Von/off =0V(Switch ON) ,Von/off =5V(Switch OFF))
0.5A
30
1A
OUT
FB
25
=0V, VSD=0)
2A
=5V, Io=2A)
50
50
A
AP1509 Supply Current vs. Temperature
) (°C)
70
90 110 130 150
75
100
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125
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150KHz, 2A PWM BUCK DC/DC CONVERTER
AP1509 Switch Current Limit vs. Temperature
5.5
4.5
3.5
60
55
50
45
40
35
30
81
80
79
78
77
76
75
74
73
5
4
3
AP1509 Efficiency vs. Temperature
-50 -30 -10 10
-50
-50 -30 -10 10
(V
IN
-30
=12V, V
(V
Temperature (TA) (°C)
Temperature (TA) (°C)
Temperature (T
IN
-10
=12V, V
OUT
Switch OFF
30
30
10
=3.3V, Io=2A)
50
50
FB
=0V)
30
70
A
70
) (°C)
90 110 130 150
90 110 130 150
50
AP1509
© Diodes Incorporated
70
June 2010
90