Datasheets
CS51311GD14 by:
onsemi
Cherry Semiconductor Corporation
onsemi
Rochester Electronics LLC
Not Found

Synchronous CPU Buck Controller for 12 V and 5.0 V Applications, SOIC-14 NB, 55-TUBE

Part Details for CS51311GD14 by onsemi

Results Overview of CS51311GD14 by onsemi

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Applications Education and Research Industrial Automation Electronic Manufacturing

CS51311GD14 Information

CS51311GD14 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 CS51311GD14

Part # Distributor Description Stock Price Buy
DISTI # 2156-CS51311GD14-ND
DigiKey SWITCHING CONTROLLER Min Qty: 533 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT 990
In Stock
  • 533 $0.5600
$0.5600 Buy Now
DISTI # 488-CS51311GD14-ND
DigiKey SYNCHRONOUS CPU BUCK CONTROLLER Lead time: 8 Weeks Container: Bulk Limited Supply - Call
Buy Now
DISTI # 86100298
Verical DC/DC Cntrlr Dual-OUT Step Down 14-Pin SOIC N Tube Min Qty: 616 Package Multiple: 1 Date Code: 0201 Americas - 1485
  • 616 $0.6094
  • 1,000 $0.5755
$0.5755 / $0.6094 Buy Now
Rochester Electronics Switching Controller, Current/voltage-mode, 1.5A, 250kHz Switching Freq-Max, PDSO14 RoHS: Compliant Status: Obsolete Min Qty: 1 1540
  • 1 $0.5417
  • 25 $0.5309
  • 100 $0.5092
  • 500 $0.4875
  • 1,000 $0.4604
$0.4604 / $0.5417 Buy Now

Part Details for CS51311GD14

CS51311GD14 CAD Models

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CS51311GD14 Part Data Attributes

CS51311GD14 onsemi
Buy Now Datasheet
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CS51311GD14 onsemi Synchronous CPU Buck Controller for 12 V and 5.0 V Applications, SOIC-14 NB, 55-TUBE
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code SOIC-14 NB
Package Description SOIC-14
Pin Count 14
Manufacturer Package Code 751A-03
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT/VOLTAGE-MODE
Control Technique CONSTANT OFF TIME
Input Voltage-Max 14 V
Input Voltage-Min 9 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e0
Length 8.65 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1.5 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 250 kHz
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for CS51311GD14

This table gives cross-reference parts and alternative options found for CS51311GD14. 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 CS51311GD14, 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
CS51311GD14 Cherry Semiconductor Corporation Check for Price Switching Controller, Voltage-mode, 1.5A, PDSO14, 0.150 INCH, SO-14 CS51311GD14 vs CS51311GD14

CS51311GD14 Related Parts

CS51311GD14 Frequently Asked Questions (FAQ)

  • A good thermal design should include a solid ground plane, thermal vias under the device, and a heat sink attached to the top of the device. The datasheet provides a recommended land pattern, but a more detailed application note or thermal design guide can provide additional guidance.

  • To ensure reliable operation at high temperatures, follow the recommended operating conditions, use a suitable heat sink, and ensure good thermal interface material (TIM) between the device and heat sink. Additionally, consider derating the device's power dissipation and voltage ratings at high temperatures.

  • The CS51311GD14 is a high-frequency device, and proper EMI and RFI mitigation techniques should be employed to minimize electromagnetic interference. This includes using shielding, filtering, and proper PCB layout and grounding techniques. Consult the onsemi application notes and EMI guidelines for more information.

  • The CS51311GD14 is a commercial-grade device, but onsemi offers automotive-grade and high-reliability versions of similar devices. Consult the onsemi website or contact their sales team to determine the best device for your specific application.

  • The datasheet provides some guidance on test and measurement techniques, but additional information can be found in onsemi application notes and technical briefs. It's essential to use proper test equipment and techniques to ensure accurate measurements and avoid damaging the device.