SC4216HSETRT

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Fixed LDO Regulator

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SC4216HSETRT DataSheet

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SC4216HSETRT Details

The SC4216HSETRT is a fixed positive LDO regulator from Semtech, designed for high-speed and low-power applications in various electronic devices. This device features a wide input voltage range, low dropout voltage, and high output current capability, making it suitable for space-constrained applications.

Pinout

  • Please refer to the datasheet for detailed pinout information.

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

Key Features

  • High-Speed LDO Regulator: Provides a high-speed and low-power voltage regulation for various electronic devices.
  • Wide Input Voltage Range: Offers a wide input voltage range, making it suitable for applications with varying power supply conditions.
  • Low Dropout Voltage: Features a low dropout voltage, ensuring stable voltage output even in battery-powered or space-constrained devices.

Applications

  • Electronic Devices: Ideal for various electronic devices such as mobile phones, tablets, and portable media players where stable voltage regulation is crucial.
  • Battery-Powered Applications: Suitable for battery-powered devices where low dropout voltage and high output current capacity are essential.

Where to Use

The SC4216HSETRT is suitable for applications that require stable and precise voltage regulation, especially in battery-powered devices or those with limited space. It provides reliable operation with minimal dropout voltage, making it ideal for various electronic systems.

How to Use

Connect the SC4216HSETRT to your desired output voltage by applying the input voltage and output enable signals. Ensure proper power supply connections to VCC and ground, ensuring stable operation and optimal performance.

(Tip: For detailed usage guidelines and recommended operating conditions, please refer to the datasheet.)

Complementary

The SC4216HSETRT can be complemented by other fixed positive LDO regulators with different voltage output capabilities, suitable for various applications where precise voltage regulation is essential.

Frequently Asked Questions

Q: What is the maximum frequency operation supported by the SC4216HSETRT?

A: The SC4216HSETRT supports a maximum frequency operation of 500 kHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Specifications

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

Product Category ! LDO Voltage Regulators RoHS Details
Mounting Style SMD/SMT Package / Case SOIC-8
Output Voltage Adjustable Output Current ! 3 A
Number of Outputs 1 Output Polarity Positive
Quiescent Current ! 10 uA Input Voltage, Min 1.45 V
Input Voltage, Max 5.5 V Output Type Adjustable
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 105 C
Dropout Voltage ! 500 mV Series SC42
Brand Semtech Development Kit SC4216HEVB
Dropout Voltage - Max 700 mV Line Regulation ! 0.2 %/V
Load Regulation ! 0.25 % Operating Supply Current 10 uA
Product LDO Voltage Regulators Product Type ! LDO Voltage Regulators
Reference Voltage ! 500 mV Factory Pack Quantity 2500
Subcategory PMIC - Power Management ICs Type Very Low Dropout Regulator
Unit Weight 0.008245 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification SC4216HSETRT PDF Download

FAQs

What is SC4216HSETRT?

The SC4216HSETRT is a high-efficiency synchronous step-down DC-DC converter designed by Semtech. It is ideal for applications requiring efficient power conversion, such as power supplies for portable devices, IoT devices, and battery-powered systems.

How Does SC4216HSETRT Work?

The SC4216HSETRT operates as a synchronous buck converter, efficiently stepping down input voltage to a lower output voltage. It uses high-frequency switching to regulate the output voltage with minimal power loss. The converter features adjustable output voltage, overcurrent protection, and thermal shutdown for reliable operation.

How Many Pins does SC4216HSETRT have and What are the Functions of the Pinout Configuration?

The SC4216HSETRT is housed in a compact 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • SW: Switching node for high-side FET.
  • AGND: Analog ground pin.
  • FB: Feedback pin for output voltage regulation.
  • PGND: Power ground pin.
  • EN: Enable pin for turning the converter on/off.
  • SS/TR: Soft-start/True shutdown pin.
  • VOUT: Output voltage pin.

What are the Pros and Cons of SC4216HSETRT?

Pros:

  • High Efficiency: Operates with high efficiency, reducing power loss and heat generation.
  • Adjustable Output: Supports adjustable output voltage for versatile applications.
  • Overcurrent Protection: Includes overcurrent protection for enhanced system reliability.
  • Compact Package: The 8-pin SOIC package is space-efficient, suitable for small designs.
  • Easy to Use: Features enable and soft-start functions for ease of use.

Cons:

  • External Components: May require external components such as inductors and capacitors for optimal performance.
  • Heat Dissipation: High-efficiency converters may still require heat sinking or thermal management in high-power applications.
  • Compatibility: Compatibility with specific system requirements and voltage levels may need to be considered during design.

Are There Any Equivalents/Alternatives to SC4216HSETRT for Recommendation?

  • The LT8614 from Analog Devices is a similar synchronous step-down converter with high efficiency.
  • Alternatives to the SC4216HSETRT include the LM2675 from Texas Instruments and the MP2307 from Monolithic Power Systems.

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