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LM2576D2T-ADJR4G

Description
Output current: 3A Switch operating frequency: 52kHz Output type: Adjustable Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative
CategoryPower/power management    The power supply circuit   
File Size274KB,28 Pages
ManufacturerON Semiconductor
Websitehttp://www.onsemi.cn
Environmental Compliance
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LM2576D2T-ADJR4G Overview

Output current: 3A Switch operating frequency: 52kHz Output type: Adjustable Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative

LM2576D2T-ADJR4G Parametric

Parameter NameAttribute value
Brand NameON Semiconductor
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerON Semiconductor
Parts packaging codeD2PAK
package instructionLEAD FREE, PLASTIC, D2PAK-5
Contacts5
Manufacturer packaging code936A-02
Reach Compliance Codenot_compliant
ECCN codeEAR99
Factory Lead Time1 week
Is SamacsysN
Analog Integrated Circuits - Other TypesSWITCHING REGULATOR
control modeVOLTAGE-MODE
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage40 V
Minimum input voltage8 V
Nominal input voltage12 V
JESD-30 codeR-PSSO-G5
JESD-609 codee3
length10.02 mm
Humidity sensitivity level1
Number of functions1
Number of terminals5
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Maximum output current7.5 A
Package body materialPLASTIC/EPOXY
Encapsulate equivalent codeSMSIP5H,.6,67TB
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
Maximum seat height4.826 mm
surface mountYES
Switch configurationBUCK
Maximum switching frequency63 kHz
technologyBIPOLAR
Temperature levelAUTOMOTIVE
Terminal surfaceTin (Sn)
Terminal formGULL WING
Terminal pitch1.702 mm
Terminal locationSINGLE
Maximum time at peak reflow temperature40
width9.1945 mm
Base Number Matches1
LM2576
3.0 A, 15 V, Step−Down
Switching Regulator
The LM2576 series of regulators are monolithic integrated circuits
ideally suited for easy and convenient design of a step−down
switching regulator (buck converter). All circuits of this series are
capable of driving a 3.0 A load with excellent line and load regulation.
These devices are available in fixed output voltages of 3.3 V, 5.0 V,
12 V, 15 V, and an adjustable output version.
These regulators were designed to minimize the number of external
components to simplify the power supply design. Standard series of
inductors optimized for use with the LM2576 are offered by several
different inductor manufacturers.
Since the LM2576 converter is a switch−mode power supply, its
efficiency is significantly higher in comparison with popular
three−terminal linear regulators, especially with higher input voltages.
In many cases, the power dissipated is so low that no heatsink is
required or its size could be reduced dramatically.
A standard series of inductors optimized for use with the LM2576
are available from several different manufacturers. This feature
greatly simplifies the design of switch−mode power supplies.
The LM2576 features include a guaranteed
±4%
tolerance on output
voltage within specified input voltages and output load conditions, and
±10%
on the oscillator frequency (±2% over 0°C to 125°C). External
shutdown is included, featuring 80
mA
(typical) standby current. The
output switch includes cycle−by−cycle current limiting, as well as
thermal shutdown for full protection under fault conditions.
Features
http://onsemi.com
1
5
TO−220
TV SUFFIX
CASE 314B
Heatsink surface connected to Pin 3
1
5
Pin
1.
2.
3.
4.
5.
TO−220
T SUFFIX
CASE 314D
3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions
Adjustable Version Output Voltage Range, 1.23 to 37 V
±4%
Maximum Over Line and Load Conditions
Guaranteed 3.0 A Output Current
Wide Input Voltage Range
Requires Only 4 External Components
52 kHz Fixed Frequency Internal Oscillator
TTL Shutdown Capability, Low Power Standby Mode
High Efficiency
Uses Readily Available Standard Inductors
Thermal Shutdown and Current Limit Protection
Moisture Sensitivity Level (MSL) Equals 1
Pb−Free Packages are Available
V
in
Output
Ground
Feedback
ON/OFF
1
5
D
2
PAK
D2T SUFFIX
CASE 936A
Heatsink surface (shown as terminal 6 in
case outline drawing) is connected to Pin 3
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 24 of this data sheet.
DEVICE MARKING INFORMATION
See general marking information in the device marking
section on page 25 of this data sheet.
Applications
Simple High−Efficiency Step−Down (Buck) Regulator
Efficient Pre−Regulator for Linear Regulators
On−Card Switching Regulators
Positive to Negative Converter (Buck−Boost)
Negative Step−Up Converters
Power Supply for Battery Chargers
1
Publication Order Number:
LM2576/D
©
Semiconductor Components Industries, LLC, 2006
January, 2006 − Rev. 8

LM2576D2T-ADJR4G Related Products

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Description Output current: 3A Switch operating frequency: 52kHz Output type: Adjustable Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative Output current: 3A Switch operating frequency: 52kHz Output type: Fixed Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative Output current: 3A Switch operating frequency: 52kHz Output type: Adjustable Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative Output current: 3A Switch operating frequency: 52kHz Output type: Fixed Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative Array/Network Resistor, Isolated, Thin Film, 0.1W, 2340ohm, 50V, 0.1% +/-Tol, -10,10ppm/Cel, 1606, Output current: 3A Switch operating frequency: 52kHz Output type: Fixed Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative Fixed pin Output current: 3A Switch operating frequency: 52kHz Output type: Fixed Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative Output current: 3A Switch operating frequency: 52kHz Output type: Fixed Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative Fixed pin Output current: 3A Switch operating frequency: 52kHz Output type: Adjustable Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative Shaping pin Output current: 3A Switch operating frequency: 52kHz Output type: Fixed Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive or Negative
package instruction LEAD FREE, PLASTIC, D2PAK-5 LEAD FREE, PLASTIC, D2PAK-5 , SIP5,.1,67TB TO-220, SIP3,.1TB SMT, 1606 TO-220, ZIP5,.15,.2,67TB LEAD FREE, PLASTIC, D2PAK-5 ZIP, ZIP5,.15,.2,67TB ZIP, ZIP5,.15,.2,67TB TO-263, SMSIP5H,.6,67TB
Reach Compliance Code not_compliant not_compliant not_compliant not_compliant compliant not_compliant not_compliant not_compliant not_compliant not_compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
JESD-609 code e3 e3 e3 e3 e0 e3 e3 e3 e3 e3
Number of terminals 5 5 5 5 8 5 5 5 5 5
Maximum operating temperature 125 °C 125 °C 125 °C 125 °C 155 °C 125 °C 125 °C 125 °C 125 °C 125 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -55 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Package form SMALL OUTLINE SMALL OUTLINE FLANGE MOUNT FLANGE MOUNT SMT FLANGE MOUNT SMALL OUTLINE FLANGE MOUNT FLANGE MOUNT SMALL OUTLINE
Terminal surface Tin (Sn) Tin (Sn) Matte Tin (Sn) - annealed Tin (Sn) Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier Tin (Sn) Tin (Sn) Tin (Sn) Tin (Sn) Tin (Sn)
Brand Name ON Semiconductor ON Semiconductor ON Semiconductor ON Semiconductor - ON Semiconductor ON Semiconductor ON Semiconductor ON Semiconductor ON Semiconductor
Is it lead-free? Lead free Lead free Lead free Lead free - Lead free Lead free Lead free Lead free Lead free
Is it Rohs certified? conform to conform to - - incompatible conform to conform to conform to - conform to
Maker ON Semiconductor ON Semiconductor - - - - ON Semiconductor ON Semiconductor ON Semiconductor ON Semiconductor
Parts packaging code D2PAK D2PAK SFM SFM - SFM D2PAK SFM SFM D2PAK
Contacts 5 5 5 5 - 5 5 5 5 5
Manufacturer packaging code 936A-02 936A-02 314D-04 314D-04 - 314B-05 936A-02 314B-05 314B-05 936A-02
Factory Lead Time 1 week 1 week 1 week 1 week - - 2 weeks 1 week 8 weeks 13 weeks
Analog Integrated Circuits - Other Types SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR - SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
control mode VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE - VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE
Control Technology PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION - PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Maximum input voltage 40 V 40 V 40 V 40 V - 40 V 40 V 40 V 40 V 40 V
Minimum input voltage 8 V 8 V 8 V 8 V - 8 V 8 V 15 V 8 V 18 V
Nominal input voltage 12 V 12 V 12 V 12 V - 12 V 12 V 25 V 12 V 30 V
JESD-30 code R-PSSO-G5 R-PSSO-G5 R-PSFM-T5 R-PSFM-T5 - R-PZFM-T5 R-PSSO-G5 R-PZFM-T5 R-PZFM-T5 R-PSSO-G5
Number of functions 1 1 1 1 - 1 1 1 1 1
Maximum output current 7.5 A 7.5 A 7.5 A 7.5 A - 7.5 A 7.5 A 7.5 A 7.5 A 7.5 A
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Encapsulate equivalent code SMSIP5H,.6,67TB SMSIP5H,.6,67TB SIP5,.1,67TB SIP3,.1TB - ZIP5,.15,.2,67TB SMSIP3H,.55TB ZIP5,.15,.2,67TB ZIP5,.15,.2,67TB SMSIP5H,.6,67TB
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Peak Reflow Temperature (Celsius) 260 260 260 260 - 260 260 260 260 260
Certification status Not Qualified Not Qualified Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
surface mount YES YES NO NO - NO YES NO NO YES
Switch configuration BUCK BUCK BUCK BUCK - BUCK BUCK BUCK BUCK BUCK
Maximum switching frequency 63 kHz 63 kHz 63 kHz 63 kHz - 63 kHz 63 kHz 63 kHz 63 kHz 63 kHz
technology BIPOLAR BIPOLAR BIPOLAR - THIN FILM BIPOLAR - BIPOLAR BIPOLAR BIPOLAR
Temperature level AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE - AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
Terminal form GULL WING GULL WING THROUGH-HOLE THROUGH-HOLE - THROUGH-HOLE GULL WING THROUGH-HOLE THROUGH-HOLE GULL WING
Terminal pitch 1.702 mm 1.702 mm 1.7 mm 2.54 mm - 1.7 mm 1.702 mm - - 1.702 mm
Terminal location SINGLE SINGLE SINGLE SINGLE - ZIG-ZAG SINGLE ZIG-ZAG ZIG-ZAG SINGLE
Maximum time at peak reflow temperature 40 40 40 40 - 40 40 40 40 40
Base Number Matches 1 1 1 1 - 1 1 - - -
encapsulated code - TO-263 - TO-220 - TO-220 TO-263 ZIP ZIP TO-263
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Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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