Datasheets
CS51031YDR8G by: onsemi

Hysteretic PFET Buck Controller TA= -40°C to 85°C, SOIC-8 Narrow Body, 2500-REEL

Part Details for CS51031YDR8G by onsemi

Results Overview of CS51031YDR8G by onsemi

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Applications Consumer Electronics

CS51031YDR8G Information

CS51031YDR8G by onsemi 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 CS51031YDR8G

Part # Distributor Description Stock Price Buy
DISTI # CS51031YDR8G
Avnet Americas DC DC Cntrlr Single-OUT Buck 4.5V to 16V Input 8-Pin SOIC N T/R - Tape and Reel (Alt: CS51031YDR8G) RoHS: Compliant Min Qty: 1112 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel 5000 Partner Stock
  • 1,112 $0.5805
  • 1,200 $0.5670
  • 2,300 $0.5535
  • 5,600 $0.5400
  • 12,000 $0.5292
$0.5292 / $0.5805 Buy Now
Bristol Electronics   2471
RFQ
Quest Components   1976
  • 1 $3.5360
  • 368 $1.4586
  • 687 $1.3260
$1.3260 / $3.5360 Buy Now
Rochester Electronics CS51031 - Switching Controller, Voltage-mode, 1A, 240kHz Switching Freq-Max, PDSO8 RoHS: Compliant Status: Obsolete Min Qty: 1 5797
  • 1 $0.7292
  • 25 $0.7146
  • 100 $0.6854
  • 500 $0.6563
  • 1,000 $0.6198
$0.6198 / $0.7292 Buy Now
DISTI # CS51031YDR8G
Avnet Silica DC DC Cntrlr SingleOUT Buck 45V to 16V Input 8Pin SOIC N TR (Alt: CS51031YDR8G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 143 Weeks, 0 Days Silica - 0
Buy Now
DISTI # CS51031YDR8G
EBV Elektronik DC DC Cntrlr SingleOUT Buck 45V to 16V Input 8Pin SOIC N TR (Alt: CS51031YDR8G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 143 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock, ship today 5000
RFQ
Vyrian Other Function Semiconductors 5199
RFQ

Part Details for CS51031YDR8G

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CS51031YDR8G Part Data Attributes

CS51031YDR8G onsemi
Buy Now Datasheet
Compare Parts:
CS51031YDR8G onsemi Hysteretic PFET Buck Controller TA= -40°C to 85°C, SOIC-8 Narrow Body, 2500-REEL
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code SOIC
Package Description SOIC-8
Pin Count 8
Manufacturer Package Code 751-07
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 2 Days
Samacsys Manufacturer onsemi
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE
Input Voltage-Max 16 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 10 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
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 BUCK
Switching Frequency-Max 240 kHz
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish MATTE 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 CS51031YDR8G

This table gives cross-reference parts and alternative options found for CS51031YDR8G. 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 CS51031YDR8G, 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
L6902D013TR STMicroelectronics $0.8267 Up to 1 A switching regulator with adjustable current limit CS51031YDR8G vs L6902D013TR
L5972D STMicroelectronics $1.5094 2A switch step down switching regulator CS51031YDR8G vs L5972D
NCV51411DR2G onsemi $1.7886 Buck Converter, Low Voltage, 1.5 A, 260 kHz, with Synchronization Capabilities, SOIC-8 Narrow Body, 2500-REEL, Automotive Qualified CS51031YDR8G vs NCV51411DR2G
L5970D013TR STMicroelectronics $1.7000 Up to 1 A step down switching regulator CS51031YDR8G vs L5970D013TR
L5973AD STMicroelectronics $1.5909 2 A switch step down switching regulator CS51031YDR8G vs L5973AD
MC34063EBN STMicroelectronics Check for Price DC-DC CONVERTER CONTROL CIRCUITS CS51031YDR8G vs MC34063EBN
L5973ADTR STMicroelectronics $1.3993 2 A switch step down switching regulator CS51031YDR8G vs L5973ADTR
L5973D STMicroelectronics $1.4072 Up to 2 A step down switching regulator CS51031YDR8G vs L5973D
MC34063ABN STMicroelectronics $0.5866 DC-DC CONVERTER CONTROL CIRCUITS CS51031YDR8G vs MC34063ABN
L5973D013TR STMicroelectronics $1.7544 Up to 2 A step down switching regulator CS51031YDR8G vs L5973D013TR

CS51031YDR8G Related Parts

CS51031YDR8G Frequently Asked Questions (FAQ)

  • A good thermal design should include a solid copper plane on the PCB, connected to the thermal pad of the CS51031YDR8G. The copper plane should be as large as possible and connected to a heat sink or a metal chassis to dissipate heat efficiently.

  • To ensure reliable operation in high-temperature environments, it's essential to follow the recommended operating conditions, provide adequate heat sinking, and consider derating the device's power dissipation. Additionally, ensure that the PCB and surrounding components are rated for the expected operating temperature range.

  • Exceeding the maximum junction temperature (Tj) rating can lead to reduced device lifespan, increased thermal resistance, and potentially cause the device to fail. It's crucial to ensure that the device operates within the recommended temperature range to maintain reliability and performance.

  • To handle ESD protection, follow proper handling and storage procedures, use ESD-protective packaging and materials, and consider adding external ESD protection devices, such as TVS diodes or ESD arrays, to the PCB design.

  • The recommended soldering conditions for the CS51031YDR8G include a peak temperature of 260°C (500°F) for a maximum of 10 seconds, with a soldering time of 3-5 seconds. It's essential to follow the recommended soldering profile to prevent damage to the device.