CS51414EDR8G

Switching Voltage Regulators 1.5A Low Voltage Buck
5,167 Effective Inventory

CS51414EDR8G

Effective Inventory5,167

Switching Voltage Regulators 1.5A Low Voltage Buck

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CS51414EDR8G DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $2.163 $2.16
10 $2.113 $21.13
30 $2.079 $62.37
100 $2.044 $204.40

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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Rapid Quote

Please submit RFQ for CS51414EDR8G or email to us: Email: [email protected], we will contact you in 12 hours.

CS51414EDR8G Details

The CS51414EDR8G is a synchronous buck controller from ON Semiconductor, designed for efficient power management in various electronic devices. This controller offers a wide input voltage range and adjustable output voltage, making it versatile for different applications. It features integrated protection circuitry and PWM control for stable and reliable power delivery.

Pinout

  • 1 (VIN): Input Voltage
  • 2 (BOOT): Bootstrap Capacitor Connection
  • 3 (SW): Switch Node Connection
  • 4 (GND): Ground
  • 5 (FB): Feedback Voltage
  • 6 (COMP): Compensation and Error Amplifier
  • 7 (EN): Enable
  • 8 (VCC): Controller Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • Wide Input Voltage Range: Supports a wide range of input voltages for flexibility in various applications.
  • Adjustable Output Voltage: Allows for easy customization of output voltage as per the application requirements.
  • Integrated Protection: Built-in protection features ensure safe operation and device longevity.
  • PWM Control: Pulse Width Modulation control for precise power delivery and regulation.
  • Efficient Power Management: Enables efficient power conversion with minimal wasted energy.

Application

  • Power Supplies: Suitable for designing power supplies in various electronic systems.
  • Embedded Systems: Used in embedded systems for voltage regulation and power management.
  • Industrial Control: Ideal for industrial control applications requiring stable and efficient power delivery.

Where to Use

The CS51414EDR8G is recommended for applications where efficient power management and stable voltage regulation are essential. It is well-suited for power supplies, embedded systems, and industrial control applications that demand reliable performance.

How to Use

Connect the CS51414EDR8G to your power circuit by wiring the VIN, SW, GND, FB, COMP, EN, and VCC pins according to the circuit design. Adjust the feedback voltage for the desired output and ensure proper power supply connections. Enable the controller as needed for power regulation. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the CS51414EDR8G illustrates how to integrate the buck controller into your power supply circuit. It includes connections for input voltage, feedback, control signals, and output, ensuring efficient power delivery and regulation.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • LTC3891: A similar synchronous buck controller from Linear Technology offering comparable features and performance.
  • LM5116: An alternative buck controller from Texas Instruments with equivalent functionality and specifications.

Complementary

The CS51414EDR8G can be complemented by the CS51710EDR8, which provides additional features such as higher current handling capacity and enhanced protection mechanisms, suitable for demanding power management applications.

When choosing complementary components, ensure compatibility and performance alignment with your specific application requirements for optimal system functionality.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the CS51414EDR8G?

A: The CS51414EDR8G can accommodate input voltages within a specified range. Please refer to the datasheet for detailed information on input voltage limits and operating conditions.

Q: Is the CS51414EDR8G suitable for high-power applications?

A: The CS51414EDR8G is designed for efficient power management and can be used in a variety of applications, including those requiring higher power levels. Ensure proper heat dissipation and component selection for high-power scenarios.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Status Active Compliance PbAHP
Package Type SOIC-8 Case Outline 751-07
MSL Type 1 MSL Temp (°C) 260
Container Type REEL Container Qty. 2500
ON Target Y Topology Step-Down
Control Mode V2 VCC Min (V) 4.5
VCC Max (V) 40 IO Typ (A) 1.5
fSW Typ (kHz) 520 Pricing ($/Unit) $1.3553

FAQs

What is CS51414EDR8G?

The CS51414EDR8G is a synchronous buck regulator controller designed by ON Semiconductor. It is specifically tailored for driving N-channel power MOSFETs in high-current applications. The regulator is ideal for use in power supplies for servers, storage systems, and high-end computing systems.

How Does CS51414EDR8G Work?

The CS51414EDR8G operates as a synchronous buck regulator controller, generating a regulated output voltage from an input voltage supply. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage with high efficiency. The controller also incorporates protection features such as overcurrent protection and undervoltage lockout to ensure safe and reliable operation.

How Many Pins does CS51414EDR8G have and What are the Functions of the Pinout Configuration?

The CS51414EDR8G is housed in a 20-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

  • SW: Switch node connection for the high-side MOSFET.
  • LX1, LX2: Low-side driver outputs for synchronously driven N-channel MOSFETs.
  • COMP, FB: Compensation and feedback pins for control loop stability.
  • PGND: Power ground pin.
  • BOOT1, BOOT2: Bootstrap supply pins for high-side gate drivers.
  • SS/TR, SYNC: Soft-start/tracking and synchronization control pins.
  • RT, CT: Timing resistor and capacitor connections for setting the oscillator frequency.
  • VCC: Power supply input pin for the internal control circuitry.

What are the Pros and Cons of CS51414EDR8G?

Pros:

  • High Current Handling: Capable of driving high-current N-channel MOSFETs for demanding applications.
  • Efficiency: Synchronous buck topology provides high efficiency power conversion.
  • Protection Features: Incorporates overcurrent protection and undervoltage lockout for enhanced system reliability.
  • Compact Package: The QFN package offers a compact footprint for space-constrained designs.
  • Flexible Control: Provides soft-start and synchronization features for control flexibility.

Cons:

  • External Components: May require additional external components for complete regulator implementation.
  • Complexity: Synchronous buck regulators may require careful design consideration for optimal performance.
  • Thermal Management: High-current applications may require attention to thermal management for efficient heat dissipation.

Are There Any Equivalents/Alternatives to CS51414EDR8G for Recommendation?

  • The LT3757 from Analog Devices is a similar synchronous buck regulator controller with high-current capabilities.
  • Alternatives to the CS51414EDR8G include the TPS40090 from Texas Instruments and the MAX20078 from Maxim Integrated.

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