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L7987L The STMicroelectronics L7987L is an adjustable buck switching regulator designed for efficient power conversion. It offers a 2A current rating and operates from a 4.5V input.
Mfr Part #:

L7987L

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L7987L is an adjustable buck switching regulator designed for efficient power conversion. It offers a 2A current rating and operates from a 4.5V input.
✓ Total Stock: 54,148 pcs
$ Price Range: $0.16

L7987L Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
45,216 pcs
On Request
45216 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
8,932 pcs
On Request
8932 pcs On Request 1 On Request On Request On Request On Request On Request
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L7987L Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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L7987L Description

Short technical summary and product information.

The STMicroelectronics L7987L is a versatile DC-DC switching regulator featuring a buck topology. This adjustable output device is capable of handling up to 2A of current, making it suitable for various power management applications. It operates with an input voltage starting at 4.5V and offers a wide switching frequency range from 250kHz to 1.5MHz, allowing for design flexibility.

 

The regulator is designed for surface mount installation and comes in a 16-HTSSOP package with an exposed pad for enhanced thermal performance. Its operating temperature range spans from -40°C to 150°C (TJ), ensuring reliability in demanding environments. The L7987L provides a positive, adjustable output configuration, simplifying integration into custom power supply designs.

L7987L Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: STMicroelectronics L7987L Adjustable Buck Switching Regulator
Subcategory: DC DC Switching Regulator

L7987L Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L7987L Estimated Pricing

Qty Low High
1+ $0.16 $0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

L7987L Features

  • Adjustable buck switching regulator.
  • 2A current rating for power applications.
  • Operates from 4.5V input voltage.
  • Wide 250kHz to 1.5MHz switching frequency.
  • Surface mount 16-HTSSOP package.

L7987L Applications

  • Suitable for power supply designs.
  • Used in voltage regulation circuits.
  • Applications requiring adjustable output.
  • Designs needing 2A current capability.

L7987L FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the L7987L?

4.5 V.

What is the operating temperature range?

-40°C to 150°C (junction).

What package does the L7987L come in?

16-TSSOP (0.173", 4.40mm Width) Exposed Pad, also known as 16-HTSSOP.

What is the output current rating?

2 A.

What is the switching frequency range?

250 kHz to 1.5 MHz.

Is the L7987L a synchronous rectifier?

No, it is non-synchronous.

What is the output type?

Adjustable.

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