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STMICROELECTRONICS L5970D Switching Regulator Power Module

The L5970D is a high-efficiency step-down monolithic switching regulator capable of delivering up to 1A, suitable for input voltages from 4.4V to 36V. It features an internal P-Channel D-MOS with a typical Rdson of 250mΩ, and an internal oscillator operating at 250kHz for precise switching. Designed for versatile applications including consumer electronics, networking, computers, and industrial systems, it offers low dropout operation, internal current limiting, thermal shutdown, and synchronization. Its compact SO-8 package ensures easy mounting and reliable performance across multiple environments.

Authorized Distributors
Source:Newark
Part No:L5970D
Stock:681
Inv Date:06-11-2026
Price: Unit price: $2.44
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Source:DigiKey
Part No:L5970D
Stock:1720
Inv Date:06-11-2026
Price: Unit price: $2.77
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Part No:L5970D
Stock:5184
Inv Date:06-12-2026
Price: Unit price: $2.38
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Part No:L5970D
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.94
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Part No:L5970D
Stock:2248
Inv Date:06-11-2026
Price: Unit price: $1.1
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Source:Arrow EU
Part No:L5970D
Stock:178
Inv Date:06-12-2026
Price: N/A
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Part No:L5970D
Stock:7000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS L5970D Switching Regulator Power Module Specifications:

  • Output current: Up to 1A
  • Input voltage: 4.4V to 36V
  • Output voltage: Adjustable from 1.2V to 35V
  • Reference voltage: 3.3V at 42% duty cycle
  • Switching frequency: 250kHz
  • Ripple feedforward: Yes
  • Thermal shutdown: Yes
  • Internal current limiting: Yes
  • Shutdown/ inhibit feature: Yes
  • Package: SO-8
  • Maximum junction temperature: 150°C
  • Operating temperature: -40°C to 125°C
  • Dimensions: Standard SO-8 package

Buy the STMicroelectronics Series L5970D High-Performance Switching Regulator: L5970D

Order the STMicroelectronics L5970D online today to optimize your power management solutions. This efficient, compact switching regulator delivers up to 1A current with adjustable output from 1.2V to 35V. Its high switching frequency of 250kHz, internal current limiting, thermal shutdown, and low dropout operation ensure reliable performance across various industrial, consumer, and networking applications. Easy to integrate within standard SO-8 packages, it guarantees stability, efficiency, and robust operation, making it an ideal choice for your electronic design and manufacturing needs.

Buy STMicroelectronics L5970D now and experience unmatched reliability and performance for your power regulation needs.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L5970D?

You can click on the BUY or RFQ button to purchase L5970D from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L5970D?

You can download the L5970D datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L5970D?

STMICROELECTRONICS

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