Datasheets
IR21571STRPBF by:

Fluorescent Light Controller, 0.5A, 50.5kHz Switching Freq-Max, PDSO16, MS-012AC, SOIC-16

Part Details for IR21571STRPBF by Infineon Technologies AG

Results Overview of IR21571STRPBF by Infineon Technologies AG

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Applications Automotive

IR21571STRPBF Information

IR21571STRPBF by Infineon Technologies AG is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for IR21571STRPBF

Part # Distributor Description Stock Price Buy
DISTI # SP001574564
EBV Elektronik Ballast Controller IC 600V 16Pin SOIC N Pb Free TR (Alt: SP001574564) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 143 Weeks, 0 Days EBV - 0
Buy Now
Win Source Electronics IC BALLAST CONTROL INTEG 16-SOIC 2490
  • 30 $1.8960
  • 65 $1.5560
  • 100 $1.5070
  • 140 $1.4590
  • 180 $1.4100
  • 240 $1.2640
$1.2640 / $1.8960 Buy Now

Part Details for IR21571STRPBF

IR21571STRPBF CAD Models

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IR21571STRPBF Part Data Attributes

IR21571STRPBF Infineon Technologies AG
Buy Now Datasheet
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IR21571STRPBF Infineon Technologies AG Fluorescent Light Controller, 0.5A, 50.5kHz Switching Freq-Max, PDSO16, MS-012AC, SOIC-16
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer INFINEON TECHNOLOGIES AG
Package Description SOIC-16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Infineon
Analog IC - Other Type FLUORESCENT LIGHT CONTROLLER
Input Voltage-Max 14.5 V
Input Voltage-Min 11.4 V
Input Voltage-Nom 14 V
JESD-30 Code R-PDSO-G16
JESD-609 Code e3
Length 9.9 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.5 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 50.5 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish TIN
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for IR21571STRPBF

This table gives cross-reference parts and alternative options found for IR21571STRPBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of IR21571STRPBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
IR21571SPBF International Rectifier Check for Price Fluorescent Light Controller, 0.5A, 50.5kHz Switching Freq-Max, PDSO16, LEAD FREE, MS-012AC, SOIC-16 IR21571STRPBF vs IR21571SPBF
IR21571STRPBF International Rectifier Check for Price Fluorescent Light Controller, 0.5A, 50.5kHz Switching Freq-Max, PDSO16, MS-012AC, SOIC-16 IR21571STRPBF vs IR21571STRPBF
Part Number Manufacturer Composite Price Description Compare
IR21571STR International Rectifier Check for Price Fluorescent Light Controller, 0.5A, 50.5kHz Switching Freq-Max, PDSO16, MS-012AC, SOIC-16 IR21571STRPBF vs IR21571STR
IR21571S Infineon Technologies AG Check for Price Fluorescent Light Controller, 0.5A, PDSO16, MS-012AC, SOIC-16 IR21571STRPBF vs IR21571S
IRS21571DSPBF Infineon Technologies AG Check for Price Power Factor And Fluorescent Light Controller, 0.5A, 48.3kHz Switching Freq-Max, PDSO16, ROHS COMPLIANT, MS-012AC, SOIC-16 IR21571STRPBF vs IRS21571DSPBF
FAN7532MX Fairchild Semiconductor Corporation Check for Price Electronic Ballast Control IC, 16LD,SOP,EIAJ TYPE II, 5.3MM WIDE, 3000/TAPE REEL IR21571STRPBF vs FAN7532MX
IRS21571DSTRPBF International Rectifier Check for Price Power Factor And Fluorescent Light Controller, 0.5A, 48.3kHz Switching Freq-Max, PDSO16, ROHS COMPLIANT, MS-012AC, SOIC-16 IR21571STRPBF vs IRS21571DSTRPBF
IRS21571DSTRPBF Infineon Technologies AG Check for Price Power Factor And Fluorescent Light Controller, 0.5A, 48.3kHz Switching Freq-Max, PDSO16, ROHS COMPLIANT, MS-012AC, SOIC-16 IR21571STRPBF vs IRS21571DSTRPBF
FAN7532M Fairchild Semiconductor Corporation Check for Price Electronic Ballast Control IC, 16LD,SOP,EIAJ TYPE II, 5.3MM WIDE, 4050/RAIL IR21571STRPBF vs FAN7532M

IR21571STRPBF Related Parts

IR21571STRPBF Frequently Asked Questions (FAQ)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the heat sink. The datasheet provides some guidelines, but a more detailed application note or a reference design would be helpful.

  • To ensure reliable operation in high-temperature environments, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Additionally, consider using a heat sink, and ensure good airflow around the device. It's also crucial to follow proper PCB design and layout guidelines.

  • Critical parameters to monitor for fault detection and protection include overcurrent, overvoltage, undervoltage, and overheating. The IR21571STRPBF has built-in protection features, such as overcurrent protection and thermal shutdown. However, it's essential to implement additional monitoring and protection mechanisms in the system design to ensure reliable operation.

  • To optimize the gate drive circuit for minimum power loss and EMI, consider using a low-impedance gate drive circuit, and ensure that the gate drive voltage is within the recommended range. Additionally, use a gate resistor with a suitable value to minimize power loss and EMI. It's also essential to follow proper PCB design and layout guidelines to minimize parasitic inductance and capacitance.

  • Recommended test and measurement procedures for verifying the device's performance include measuring the output voltage, current, and power, as well as monitoring the device's temperature and fault status. Use a suitable test setup, such as a curve tracer or a power analyzer, and follow the recommended test procedures outlined in the datasheet or application notes.

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