• L5970D SO-8
L5970D SO-8

L5970D

Conv DC-DC 4.4V to 36V Synchronous Step Down Single-Out 1.2V to 35V 1A 8-Pin SO N Tube

Quantity Unit Price(USD) Ext. Price
1 $2.267 $2.27
10 $1.957 $19.57
30 $1.764 $52.92
100 $1.567 $156.70
500 $1.476 $738.00
1000 $1.438 $1,438.00

Inventory:5,568

*The price is for reference only.
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  • Part Number : L5970D

  • Package/Case : SO-8

  • Brands : ST

  • Components Categories : Voltage Regulators - DC DC Switching Regulators

  • Datesheet : L5970D DataSheet (PDF)

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Overview of L5970D

The L5970D is a step-down voltage regulator IC designed to provide a fixed output voltage from a wide range of input voltages. It offers high efficiency and current capability, making it suitable for various power supply applications.

Pinout

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

  • VIN: Input voltage
  • GND: Ground connection
  • VOUT: Regulated output voltage
  • ADJ: Adjustable output voltage
  • NC: No connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the L5970D IC for a visual representation.

Key Features

  • Step-Down Voltage Regulator: Provides a fixed output voltage from a wide input voltage range.
  • High Efficiency: Offers high efficiency to minimize power loss and maximize energy savings.
  • Current Capability: Capable of handling high currents for demanding applications.
  • Adjustable Output Voltage: Allows for flexibility in setting the output voltage as needed.
  • Overcurrent and Thermal Protection: Includes protection features for reliable and safe operation.
  • Compact Size: Available in a small form factor for space-constrained designs.

Note: For detailed technical specifications, please refer to the L5970D datasheet.

Application

  • Power Supply Units: Ideal for use in power supply units for various electronic devices.
  • Battery Charging Systems: Suitable for battery charging systems requiring regulated voltage output.
  • LED Lighting: Used in LED lighting applications to provide stable voltage supply.

Functionality

The L5970D is a step-down voltage regulator that efficiently converts higher input voltage to a stable lower output voltage, making it versatile for different power supply applications.

Usage Guide

  • Input Voltage: Apply the input voltage to the VIN pin within the specified range.
  • Output Voltage Adjustment: Use the ADJ pin to adjust the output voltage as required.
  • Ground Connection: Connect the GND pin to the ground reference of the system.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the L5970D?
A: The L5970D can handle input voltages within a specified range, typically up to 36V depending on the variant.

Q: Does the L5970D require external components for operation?
A: External components such as capacitors and resistors may be required for proper operation and stability of the voltage regulator.

Equivalent

For similar functionalities, consider these alternatives to the L5970D:

  • LM317: A popular adjustable linear voltage regulator offering similar capabilities.
  • MP1584: A step-down voltage regulator with adjustable output and high efficiency.
  • LT1083: A high current adjustable voltage regulator suitable for demanding applications.

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 4.4 Input Voltage Max Volt 36.0
Operating Temp Min Celsius -40.0 Operating Temp Max Celsius 150.0
ECCN US EAR99 ECCN EU NEC
Packing Type Tube RoHs compliant Ecopack2
Grade Industrial Package Name SO-8

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