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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsL7987TR
L7987TR Image
Image may be representation.
See specifications for product details.

L7987TR - STMicroelectronics

Manufacturer Part Number
L7987TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L7987TR
ECAD Model
Parts Description
IC REG BUCK ADJ 3A 16HTSSOP
Detailed Description
Package
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
L7987.pdf
RoHs Status
ROHS3 Compliant
In stock: 15941

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Specifications

L7987TR Tech Specifications
STMicroelectronics - L7987TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L7987TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 61V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 61V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 16-HTSSOP  
Series -  
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
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 ~ 1.5MHz  
Current - Output 3A  
Base Product Number L7987  

Parts Introduction

Manufacturer Part Number

L7987TR

Manufacturer

stmicroelectronics

Introduction

The L7987TR is a high-efficiency, single-phase, synchronous step-down DC-DC converter capable of providing up to 3A of output current. It features a wide input voltage range of 4.5V to 61V and an adjustable output voltage from 0.8V to 61V, making it suitable for a variety of applications.

Product Features and Performance

Wide input voltage range of 4.5V to 61V

Adjustable output voltage from 0.8V to 61V

Capable of delivering up to 3A of output current

Switching frequency range of 250kHz to 1.5MHz

Cycle-by-cycle current limiting and thermal shutdown protection

Low quiescent current of 45μA in no-load conditions

High efficiency up to 95%

Small 16-pin TSSOP package with exposed thermal pad

Product Advantages

Wide input voltage range for versatile applications

Adjustable output voltage for customized power requirements

High-efficiency design for improved energy savings

Comprehensive protection features for reliable operation

Compact package size for space-constrained designs

Key Reasons to Choose This Product

Excellent performance and efficiency for power conversion needs

Flexible voltage regulation capabilities to meet diverse application requirements

Robust protection features ensure safe and reliable operation

Small footprint and easy integration for space-limited designs

Cost-effective solution for a wide range of power management applications

Quality and Safety Features

Cycle-by-cycle current limiting for overcurrent protection

Thermal shutdown for safeguarding against overheating

Robust design and manufacturing process for reliable operation

Compatibility

The L7987TR is a general-purpose DC-DC converter that can be used in a variety of applications, including industrial equipment, consumer electronics, and automotive systems.

Application Areas

Industrial automation and control systems

Automotive electronics and infotainment systems

Consumer electronics and portable devices

Telecom and networking equipment

Robotics and industrial machinery

Product Lifecycle

The L7987TR is an active product and is currently available for purchase. There are no immediate plans for discontinuation. While there may be equivalent or alternative models available from other manufacturers, it is recommended to contact our website's sales team for the most up-to-date information on product availability and compatibility.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L7987TR

Product Attribute L7987TR L7986TA L7986TR L7986ATR
Part Number L7987TR L7986TA L7986TR L7986ATR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Input (Min) 4.5V 4.5V 4.5V 4.5V
Current - Output 3A 3A 3A 3A
Output Configuration Positive Positive Positive Positive
Voltage - Output (Min/Fixed) 0.8V 0.6V 0.6V 0.6V
Synchronous Rectifier No No No No
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad 10-VFDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad
Function Step-Down Step-Down Step-Down Step-Down
Series - - - -
Topology Buck Buck Buck Buck
Supplier Device Package 16-HTSSOP 8-HSOP-EP - 8-HSOP
Voltage - Input (Max) 61V 38V 38V 38V
Frequency - Switching 250kHz ~ 1.5MHz 250kHz ~ 1MHz 250kHz ~ 1MHz 250kHz ~ 1MHz
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Max) 61V 38V 38V 38V
Base Product Number L7987 L7986 L7986 L7986
Number of Outputs 1 1 1 1

L7987TR Datasheet PDF

Download L7987TR pdf datasheets and STMicroelectronics documentation for L7987TR - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Introduction of subcontractor 06/Sep/2021.pdf
HTML Datasheet
L7987.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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L7987TR Image

L7987TR

STMicroelectronics
32D-L7987TR

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