L5970D
Up to 1 A step down switching regulator
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
100 | $1.801 | $180.10 |
30 | $1.830 | $54.90 |
10 | $1.861 | $18.61 |
1 | $1.905 | $1.90 |
Inventory:5,568
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : L5970D
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Package/Case : SO-8
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Manufacturer : STMicroelectronics NV
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Components Classification : Voltage Regulators , DC DC Switching Regulators
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Datesheet : L5970D DataSheet (PDF)
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Series : L5970
Overview of L5970D
The L5970D is a DC-DC converter optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching, making it an ideal component for various semiconductor applications.
Pinout
The L5970D pinout refers to the configuration and function of each pin in its 8-SOIC package type. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the L5970D has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by STMicroelectronics to get accurate information regarding each pin's function and electrical characteristics.
Features
- Synchronous Step-Down Conversion: The L5970D features a synchronous step-down conversion topology, which enables high efficiency and low noise operation.
- Wide Input Voltage Range: This DC-DC converter can operate with an input voltage range of 4.4V to 36V, making it suitable for various power supply applications.
- Low Dropout (LDO) Operation: The L5970D is designed for low dropout operation, which ensures stable output voltage even at high load currents and low input voltages.
- Compact Package: The 8-SOIC package of the L5970D offers a compact footprint, making it ideal for space-constrained applications.
- High Frequency Operation: This DC-DC converter operates at high frequencies, which enables smaller inductor values and reduced electromagnetic interference (EMI).
Applications
- Power Supplies: The L5970D is suitable for various power supply applications, including battery-powered devices, automotive systems, and industrial equipment.
- Semiconductor Applications: This DC-DC converter can be used in semiconductor applications such as voltage regulators, level shifters, and signal processors.
- Consumer Electronics: The L5970D is suitable for consumer electronics applications, including smartphones, tablets, laptops, and gaming consoles.
Equivalents
The L5970D is equivalent to other DC-DC converters with similar specifications and performance characteristics. Some alternatives include:
- L4970A: This DC-DC converter from STMicroelectronics offers similar features and performance characteristics as the L5970D.
- LM2576: The LM2576 from Texas Instruments is another DC-DC converter with a synchronous step-down conversion topology and a wide input voltage range.
Frequently Asked Questions
Q: What is the maximum output current of the L5970D?
A: The maximum output current of the L5970D is 1A.
Q: Can the L5970D operate at high frequencies?
A: Yes, the L5970D can operate at high frequencies up to 500 kHz.
Q: What is the typical dropout voltage of the L5970D?
A: The typical dropout voltage of the L5970D is 200 mV.
Q: Is the L5970D suitable for automotive applications?
A: Yes, the L5970D is suitable for automotive applications due to its wide input voltage range and high efficiency operation.

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 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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L5970D
Up to 1 A step down switching regulator
Inventory:
5,568
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




