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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersA7987TR
A7987TR Image
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See specifications for product details.

A7987TR - STMicroelectronics

Manufacturer Part Number
A7987TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-A7987TR
ECAD Model
Parts Description
61 V 3A ASYNCHRONOUS STEP-DOWN S
Detailed Description
Package
16-PowerTSSOP (0.173", 4.40mm Width)
Data sheet
A7987.pdf
RoHs Status
ROHS3 Compliant
In stock: 9067

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Quantity

Specifications

A7987TR Tech Specifications
STMicroelectronics - A7987TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - A7987TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 61V  
Topology Buck-Boost  
Synchronous Rectifier Yes  
Supplier Device Package 16-HTSSOP  
Series Automotive, AEC-Q100  
Serial Interfaces -  
Package / Case 16-PowerTSSOP (0.173", 4.40mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
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  
Duty Cycle (Max) 100%  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start  
Clock Sync Yes  
Base Product Number A7987  

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics A7987TR

Product Attribute A7987TR UCC3801N NCP81102MNTWG LTC1702CGN
Part Number A7987TR UCC3801N NCP81102MNTWG LTC1702CGN
Manufacturer STMicroelectronics Texas Instruments onsemi Analog Devices Inc.
Series Automotive, AEC-Q100 - - -
Voltage - Supply (Vcc/Vdd) 4.5V ~ 61V 7.4V ~ 12V - 3V ~ 7V
Package / Case 16-PowerTSSOP (0.173", 4.40mm Width) 8-DIP (0.300', 7.62mm) 32-VFQFN Exposed Pad 24-SSOP (0.154", 3.90mm Width)
Base Product Number A7987 UCC3801 NCP81102 LTC1702
Topology Buck-Boost Buck, Boost, Flyback, Forward Converter - Buck
Clock Sync Yes No - No
Operating Temperature -40°C ~ 150°C (TJ) 0°C ~ 70°C (TA) - 0°C ~ 70°C (TA)
Serial Interfaces - - - -
Output Phases 1 1 - 2
Duty Cycle (Max) 100% 49% - 90%
Synchronous Rectifier Yes No - Yes
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start Frequency Control - Current Limit, Enable, Power Good, Soft Start
Output Configuration Positive Positive - Positive
Output Type Transistor Driver Transistor Driver - Transistor Driver
Number of Outputs 1 1 - 2
Frequency - Switching 250kHz ~ 1.5MHz 46kHz - 550kHz
Function Step-Down Step-Up, Step-Down, Step-Up/Step-Down - Step-Down
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Supplier Device Package 16-HTSSOP 8-PDIP 32-QFN (5x5) 24-SSOP

A7987TR Datasheet PDF

Download A7987TR pdf datasheets and STMicroelectronics documentation for A7987TR - STMicroelectronics.

Datasheets
A7987.pdf
PCN Packaging
Material Barrier Bag 17/Dec/2020.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.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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A7987TR

STMicroelectronics
32D-A7987TR

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