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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsL5987A
L5987A Image
Image may be representation.
See specifications for product details.

L5987A - STMicroelectronics

Manufacturer Part Number
L5987A
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L5987A
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 3A 8HSOP
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Data sheet
L5987.pdf
RoHs Status
ROHS3 Compliant
In stock: 30083

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Quantity

Specifications

L5987A Tech Specifications
STMicroelectronics - L5987A technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L5987A

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Output (Min/Fixed) 0.6V  
Voltage - Output (Max) 18V  
Voltage - Input (Min) 2.9V  
Voltage - Input (Max) 18V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-HSOP  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 250kHz ~ 1MHz  
Current - Output 3A  
Base Product Number L5987  

Parts Introduction

Manufacturer Part Number

L5987A

Manufacturer

stmicroelectronics

Introduction

The L5987A is a high-efficiency, synchronous step-down DC-DC converter capable of delivering up to 3A of output current. It features an adjustable output voltage range from 0.6V to 18V, making it suitable for a wide range of applications. The device operates over a wide input voltage range of 2.9V to 18V, allowing it to be used in various power supply systems.

Product Features and Performance

High Efficiency: Up to 95% efficiency

Wide Input Voltage Range: 2.9V to 18V

Adjustable Output Voltage: 0.6V to 18V

Output Current: Up to 3A

Switching Frequency: 250kHz to 1MHz

Thermal Shutdown Protection

Undervoltage Lockout

Integrated Bootstrap Diode

Product Advantages

Compact size and high power density

Excellent thermal management

Flexible configuration options

Robust protection features

Key Reasons to Choose This Product

High efficiency and power density for improved energy savings

Wide input and output voltage range for versatile applications

Adjustable output voltage for customized power requirements

Reliable operation with comprehensive protection features

Quality and Safety Features

Thermal shutdown protection

Undervoltage lockout

Short-circuit protection

Compatibility

The L5987A is compatible with a wide range of electronic devices and systems that require a regulated DC power supply, such as industrial equipment, consumer electronics, and telecommunications infrastructure.

Application Areas

Industrial automation and control systems

Telecommunications equipment

Consumer electronics

Automotive electronics

Portable and battery-powered devices

Product Lifecycle

The L5987A is an active product, and it is currently available. There are no announced plans for discontinuation at this time. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L5987A

Product Attribute L5987A L5975D L5980TR L5986A
Part Number L5987A L5975D L5980TR L5986A
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Output Type Adjustable Adjustable Adjustable Adjustable
Topology Buck Buck Buck Buck
Voltage - Input (Max) 18V 36V 18V 18V
Voltage - Output (Max) 18V 36V 18V 18V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Synchronous Rectifier No - No No
Frequency - Switching 250kHz ~ 1MHz - 250kHz ~ 1MHz 250kHz ~ 1MHz
Number of Outputs 1 - 1 1
Supplier Device Package 8-HSOP 8-SO 8-VFQFPN (3x3) 8-HSOP
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad - 8-VFDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad
Current - Output 3A 3A 700mA 2.5A
Package Tube Tube Tape & Reel (TR) Tube
Output Configuration Positive Positive Positive Positive
Series - - - -
Operating Temperature -40°C ~ 150°C (TJ) - -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Voltage - Input (Min) 2.9V 4V 2.9V 2.9V
Base Product Number L5987 L5975 L5980 L5986
Voltage - Output (Min/Fixed) 0.6V - 0.6V 0.6V

L5987A Datasheet PDF

Download L5987A pdf datasheets and STMicroelectronics documentation for L5987A - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
SO8 05/Jul/2016.pdf
HTML Datasheet
L5987.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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L5987A Image

L5987A

STMicroelectronics
32D-L5987A

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