AP1506-33K5L-U Diodes Inc, AP1506-33K5L-U Datasheet - Page 10

• Manufacturer Part Number: AP1506-33K5L-U
• Description: IC CONV DC/DC 3.0A 3.3V TO263-5
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1506-33K5L-U

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 3A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 22 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• 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

Typical Performance Characteristics
AP1506
Document number: DS31015 Rev. 7 - 2
AP1506 Threshold Voltage vs. Temperature
170
165
160
155
150
145
140
AP1506 Output Voltage vs. Temperature
3.45
3.35
3.25
3.15
3.05
2.95
1.7
1.6
1.5
1.4
1.3
1.2
1.1
0.9
0.8
3.5
3.4
3.3
3.2
3.1
2.9
1
AP1506 Frequency vs. Temperature
-50 -30 -10 10
3
(Vcc = 12V, Ic = 500mA, V
-50 -30 -10 10
-40 -20
(Vcc = 12V, Io = 100mA)
Temperature (T
Temperature (T
(V
0
Temperature (T
IN
20 40 60 80 100 120 140 160
= 12V, Io = 3A)
30
30
50
50
A
A
) (
A
) (
70
70
) (
o
o
C)
C)
OUT
o
90 110 130 150
C)
90 110 130 150
= 5V)
(Continued)
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150KHz, 3A PWM BUCK DC/DC CONVERTER
AP1506 ON/OFF Current vs. ON/OFF Voltage
AP1506 Feedback Current vs. Temperature
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
-10
-20
-30
-40
-50
10
0
0
(Vcc = 12V, V
-50 -30 -10 10
0
3
Temperature (T
ON/OFF Voltage (V)
6
(V
OUT
IN
30
= 12V)
9
= 5V, V
50
12
A
70
) (
FB
o
90 110 130 150
C)
= 1.3V)
15
AP1506
18
© Diodes Incorporated
June 2010
21