AP1507D Diodes Inc, AP1507D Datasheet

Switching Converters, Regulators & Controllers ADJV 2.0A

AP1507D

Manufacturer Part Number
AP1507D
Description
Switching Converters, Regulators & Controllers ADJV 2.0A
Manufacturer
Diodes Inc
Datasheet

Specifications of AP1507D

Output Voltage
1.23 V to 18 V
Output Current
2 A
Input Voltage
0.3 V to 18 V
Switching Frequency
150 KHz
Operating Temperature Range
- 20 C to + 85 C
Mounting Style
SMD/SMT
Package / Case
TO-252-5L
Duty Cycle (max)
100 %
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Lead-free
Features
Applications
Ordering Information
Notes:
AP1507 Rev. 2
AP1507-XXD5
Device
1. RoHS revision 13.2.2003. Glass and high temperature solder exemptions applied, see EU Directive Annex Notes 5 and 7.
2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at
Output Voltage: 3.3V, 5V, 12V and Adjustable Output
Version
Adjustable Version Output Voltage Range, 1.23V to
18V+4%
150KHz +15% Fixed Switching Frequency
Voltage Mode Non-Synchronous PWM Control
Thermal-Shutdown and Current-Limit Protection
ON/OFF Shutdown Control Input
Operating Voltage can be up to 22V
Output Load Current: 3A
Lead Free Package: TO252-5L
Low Power Standby Mode
Built-in Switching Transistor On Chip
Lead Free Package: TO252-5L
Lead Free Finish/ RoHS Compliant (Note 1)
Simple High-Efficiency Step-Down Regulator
On-Card Switching Regulators
Positive to Negative Converter
http://www.diodes.com/datasheets/ap02001.pdf.
Blank : Adjustable
Output Version
33 : 3.3V
50 : 5.0V
12 : 12V
Package
Code
D5
Packaging
AP1507 - XX XX X X
TO252-5L
(Note 2)
D5 : TO252-5L
Package
www.diodes.com
Quantity
1 of 11
80
150KHz, 3A PWM BUCK DC/DC CONVERTER
Tube/Bulk
L : Lead Free
General Description
The AP1507 is a monolithic IC designed for a step-down DC/DC
converter and is capable of driving a 3A load without an external
transistor. Due to reducing the number of external components,
the board space can be saved easily. The external shutdown
function can be controlled by logic level and then come into
standby mode. The internal compensation makes the feedback
control have good line and load regulation without an external
design. Regarding the protected function, the thermal shutdown
is to prevent over temperature operating from damaging the
device, and current limit is against over current operating of the
output switch. If the current limit function occurred and V
down to 0.5V below, the switching frequency will be reduced. The
AP1507 series operates at a switching frequency of 150KHz thus
allowing smaller sized filter components than what would be
needed with lower frequency switching regulators. Other features
include a guaranteed +4% tolerance on output voltage under
specified input voltage and output load conditions, and +15% on
the oscillator frequency. The output version included a fixed 3.3V,
5V, 12V, and an adjustable type. AP1507 is available in a 5-lead
TO-252 lead-free package.
Lead Free
Part Number
Suffix
-U
-13 : Tape & Reel
2500/Tape & Reel
-U : Tube
Quantity
Packing
13” Tape and Reel
FEBRUARY 2008
©
AP1507
Diodes Incorporated
Part Number
Suffix
-13
FB
is

Related parts for AP1507D

AP1507D Summary of contents

Page 1

... Lead-free Notes: 1. RoHS revision 13.2.2003. Glass and high temperature solder exemptions applied, see EU Directive Annex Notes 5 and 7. 2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. AP1507 Rev. 2 150KHz, 3A PWM BUCK DC/DC CONVERTER ...

Page 2

... Frequency + Amp Compen Comp sation + 150kHz OSC www.diodes.com Description V Operating Voltage Input IN Switching Output Ground FB Output Voltage Feedback Control SD ON /OFF Shutdown 200mV 220mV + Comp _ _ Comp + 3A Pre- Switch Driver Output Thermal Shutdown FEBRUARY 2008 © AP1507 V IN GND Diodes Incorporated ...

Page 3

... Operating Voltage OP T Operating Ambient Temperature A AP1507 Rev. 2 150KHz, 3A PWM BUCK DC/DC CONVERTER Parameter Parameter www.diodes.com AP1507 Rating Unit 2 200 +24 -0.3 to +18 -0.3 to +18 -1 Internally Limited -65 to +150 -40 to +125 Min Max 0 3 4.5 22 -20 85 FEBRUARY 2008 © Diodes Incorporated Unit ...

Page 4

... TO252-5L Ambient www.diodes.com AP1507 = 0. 25ºC. J Min. Typ. Max. -50 -10 -100 127 150 173 110 173 1.6 1.4 1.7 100 0 5.5 3.6 4.5 6.5 -200 - 150 70 200 - 0.6 1.3 2.0 - -0.01 -0 FEBRUARY 2008 © Diodes Incorporated Unit nA KHz KHz C/W o C/W ...

Page 5

... V < 22V IN Voltage 0.2A < I < 3A LOAD Efficiency V = 16V LOAD www.diodes.com AP1507 = 25º Typ. V Unit Min Max 1.193 1.267 1.23 1.18 1.28 74 3.168 3.432 3.3 3.135 3.465 75 4.8 5.2 5 4.75 5.25 80 11.52 12.48 12 11.4 12.6 89 FEBRUARY 2008 © Diodes Incorporated ...

Page 6

... ON), V on/off 110 130 150 www.diodes.com AP1507 AP1507 Efficiency vs. Temperature (V = 12V 3.3V 3A) in out o -50 -30 - 110 130 150 Temperature (TA) (° 12V 0V -50 -30 - Temperature (TA) (° (Switch OFF)) on/off Switch OFF -50 -30 - 110 130 150 Temperature (TA) (°C) FEBRUARY 2008 © Diodes Incorporated ...

Page 7

... AP1507 ON/OFF Current vs. ON/OFF Voltage -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 70 90 110 130 150 AP1507 Feedback Current vs. Temperature = 5V) out 70 90 110 130 150 = 3A www.diodes.com (V = 12V ON/OFF Voltage ( 12V 5V 1.3V) cc out -10 -20 -30 -40 -50 -50 -30 - Temperature (TA) (°C) FEBRUARY 2008 AP1507 110 130 150 © Diodes Incorporated ...

Page 8

... GND Schottky Diode R1 × out 1.23V Output 1 AP1507 GND R Schottky Diode DELAY 10K www.diodes.com L1 3.3V/3A 33uH Output Load Inductor D1 Co Schottky Capacitor Diode L1 5V/ 3A 47uH Output Load Co D1 Capacitor L1 5V/ 3A 47uH Output Load Co D1 Capacitor FEBRUARY 2008 © AP1507 Diodes Incorporated ...

Page 9

... PC board and the heat can vary as the input voltage changes. For the inductor, depending on the physical size, type of core material and the DC resistance, it could either act as a heat sink taking heat away from the board could add heat to the board www.diodes.com AP1507 FEBRUARY 2008 © Diodes Incorporated ...

Page 10

... Package Information (1) Package Type: TO252-5L AP1507 Rev. 2 150KHz, 3A PWM BUCK DC/DC CONVERTER ( Top view ) 1507 - (All Dimensions in mm www.diodes.com AP1507 Internal code L : Lead Free Xth Week : 01~52 Year : "07" = 2007 "08" = 2008 FEBRUARY 2008 © Diodes Incorporated ...

Page 11

... Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages ...

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