AP1501-33K5L-U Diodes Inc, AP1501-33K5L-U Datasheet - Page 3

• Manufacturer Part Number: AP1501-33K5L-U
• Description: IC CONV DC/DC 3.0A 3.3V TO263-5
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1501-33K5L-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 ~ 40 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

Block Diagram
Absolute Maximum Ratings
AP1501 Rev. 11
ESD MM
Symbol
FB
V
V
V
V
T
T
P
T
OUT
MJ
CC
SD
ST
FB
D
J
Current
Source
bias
Machine Model ESD Protection
Supply Voltage
ON/OFF Pin input Voltage
Feedback Pin Voltage
Output Voltage to Ground
Power Dissipation
Storage Temperature
Operating Junction Temperature
Maximum Junction Temperature
Reference
1.235V
+
_
Amp
Parameter
Frequency
compen-
sation
Regulator
2.5V
www.diodes.com
_
3 of 12
Comp
+
150KHz, 3A PWM BUCK DC/DC CONVERTER
150kHz
Start
OSC.
up
SD
Pre-driver
Comp
Shutdown
Comp
Thermal
200mV
_
+
+
_
Internally limited
-65 to +150
-20 to +125
-0.3 to +40
-0.3 to +40
Rating
220mV
400
+45
150
-1
Switch
3A
©
AP1501
JANUARY 2009
Diodes Incorporated
Output
Gnd
V
Unit
o
o
o
IN
W
V
V
V
V
V
C
C
C