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ST1S41PHR

Compact 4 A switching regulator

Quantity Unit Price(USD) Ext. Price
1000 $0.736 $736.00
500 $0.757 $378.50
100 $0.807 $80.70
30 $0.921 $27.63
10 $1.022 $10.22
1 $1.203 $1.20

Inventory:5,822

*The price is for reference only.
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Overview of ST1S41PHR

The ST1S41PHR is a step-down switching regulator designed to provide a high efficiency power supply solution for various electronic devices. With its wide input voltage range and adjustable output voltage, it is suitable for a wide range of applications requiring reliable power conversion.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • SW: Switch Node
  • FB: Feedback Pin
  • EN: Enable Pin
  • PG: Power Ground
  • PVDD: Power Supply Input
  • VOUT: Output Voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ST1S41PHR IC for a visual representation.

Key Features

  • High Efficiency: The ST1S41PHR offers high efficiency power conversion, reducing power loss and improving battery life.
  • Wide Input Voltage Range: Operates with a wide input voltage range, allowing flexibility in power supply design.
  • Adjustable Output Voltage: The output voltage of the regulator can be adjusted to fit specific application requirements.
  • Overcurrent Protection: Includes overcurrent protection to safeguard the regulator and connected devices from damage.
  • Low Dropout Voltage: Provides a low dropout voltage, ensuring stable output even with lower input voltages.

Note: For detailed technical specifications, please refer to the ST1S41PHR datasheet.

Application

  • Battery-Powered Devices: Ideal for providing efficient power conversion in battery-powered devices.
  • Embedded Systems: Suitable for use in embedded systems requiring stable and adjustable power supplies.
  • Industrial Applications: Used in various industrial applications for powering sensors, controllers, and other electronics.

Functionality

The ST1S41PHR is a step-down switching regulator that efficiently converts input voltage to a stable output voltage, making it a reliable choice for diverse electronic applications.

Usage Guide

  • Input Voltage: Connect VIN (Pin 1) to the input voltage source.
  • Adjusting Output: Use feedback pin FB (Pin 3) to adjust the output voltage as needed.
  • Enable Control: Control the regulator's operation using the EN (Pin 4) pin to enable or disable output.

Equivalent

For similar functionalities, consider these alternatives to the ST1S41PHR:

  • LM2576HVT-ADJ: A step-down switching regulator from Texas Instruments offering adjustable output voltage and high efficiency.
  • AP1509-50SG-13: This switching regulator from Diodes Incorporated provides a compact and efficient power supply solution.

Specifications

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

Input Voltage Min Volt 4.0 Input Voltage Max Volt 18.0
ECCN US EAR99 ECCN EU NEC
Packing Type Tape And Reel RoHs compliant Ecopack2
Grade Industrial Package Name PowerSO-8

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ST1S41PHR

Compact 4 A switching regulator

Inventory:

5,822