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L5970D Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
L5970DST324Yes

L5970D is a switching regulator IC manufactured by STMicroelectronics (STM).

The L5970D is a switching regulator IC manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from the Manufactor Datasheet:

Specifications:

  • Input Voltage Range: 4.4V to 36V
  • Output Voltage Range: Adjustable from 1.235V to 35V
  • Output Current: Up to 1A
  • Switching Frequency: 250 kHz (fixed)
  • Efficiency: Up to 90%
  • Operating Temperature Range: -40°C to +150°C
  • Package: SO-8

Descriptions:

  • The L5970D is a step-down monolithic switching regulator with an internal power switch.
  • It is designed for DC-DC converter applications, providing high efficiency and low standby current.
  • The device includes internal current limiting, thermal shutdown, and under-voltage lockout (UVLO) protection.

Features:

  • Internal Power MOSFET: Reduces external component count.
  • Adjustable Output Voltage: Set via an external resistor divider.
  • Pulse-Width Modulation (PWM) Control: Ensures stable operation.
  • Low Dropout Operation: Improves efficiency at low input-output differentials.
  • Protection Features:
  • Thermal shutdown
  • Current limiting
  • Under-voltage lockout (UVLO)
  • Soft-Start Function: Reduces inrush current during startup.

This information is strictly based on the manufacturer's datasheet and technical documentation.

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