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CS51031YDR8G The On Semiconductor CS51031YDR8G is a DC DC Switching Controller in a SOIC-8 package. It operates with an input voltage range of 5V to 12V and provides an output current of up to 3A.
Mfr Part #:

CS51031YDR8G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor CS51031YDR8G is a DC DC Switching Controller in a SOIC-8 package. It operates with an input voltage range of 5V to 12V and provides an output current of up to 3A.
✓ Total Stock: 5,000 pcs
$ Price Range: $0.75

CS51031YDR8G Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request On Request On Request
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CS51031YDR8G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Features
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Phases
Output Type
Output Voltage
Quiescent Current
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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CS51031YDR8G Description

Short technical summary and product information.

The On Semiconductor CS51031YDR8G is a DC DC Switching Controller designed for step-down applications. It features a buck topology and requires external switch tubes. The device operates within an input voltage range of 4.3V to 20V and can deliver an output current of up to 3A.

 

Key electrical specifications include a switching frequency range of 160kHz to 240kHz and a quiescent current of 4.5mA. The output voltage is adjustable, with a nominal output of 5V. Control features include frequency control and soft start, along with overcurrent protection and hiccup current limiting.

 

This component is housed in a standard 8-SOIC package, suitable for surface mount applications. It operates reliably within an ambient temperature range of -40°C to 85°C. The device is RoHS3 compliant and has an MSL rating of 1.

CS51031YDR8G Quick Information

Product Type: DC DC Switching Controller
Canonical Name: On Semiconductor CS51031YDR8G DC DC Switching Controller
Subcategory: Power Management (PMIC)

CS51031YDR8G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CS51031YDR8G Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

CS51031YDR8G Features

  • Buck topology DC DC switching controller.
  • 3A maximum output current capability.
  • Wide input voltage range of 4.3V to 20V.
  • SOIC-8 package for surface mount assembly.
  • Operates from -40°C to 85°C ambient temperature.

CS51031YDR8G Applications

  • Power supplies for electronic devices.
  • Voltage regulation in embedded systems.
  • Battery-powered equipment applications.
  • Consumer electronics power management.

CS51031YDR8G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the CS51031YDR8G?

The operating temperature range is -40°C to +85°C.

What package does the CS51031YDR8G come in?

It is available in an 8-SOIC surface-mount package (0.154", 3.90mm Width).

What is the input voltage range for the CS51031YDR8G?

The input voltage range is 4.3V to 20V.

What is the switching frequency of the CS51031YDR8G?

The typical switching frequency is 200kHz, with a range of 160kHz to 240kHz.

What is the output current capability of the CS51031YDR8G?

The output current is 3A.

What topology does the CS51031YDR8G use?

It uses a buck (step-down) topology.

What protection features does the CS51031YDR8G include?

It includes overcurrent protection, adjustable soft-start, and hiccup current limiting.

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