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L7987 The STMicroelectronics L7987 is a step-down DC-DC switching regulator with an adjustable output. It offers a 3A output current and operates over a wide temperature range.
Mfr Part #:

L7987

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L7987 is a step-down DC-DC switching regulator with an adjustable output. It offers a 3A output current and operates over a wide temperature range.
✓ Total Stock: 8,367 pcs
$ Price Range: $0.16

L7987 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,657 pcs
On Request
3657 pcs On Request 1 On Request On Request 21+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
3,072 pcs
On Request
3072 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,638 pcs
On Request
1638 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

L7987 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
Synchronous Rectifier
Topology
Voltage
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L7987 Description

Short technical summary and product information.

The STMicroelectronics L7987 is a versatile step-down (buck) DC-DC switching regulator designed for efficient power conversion. It features a single positive adjustable output capable of delivering up to 3A of current.

 

The regulator operates with a switching frequency adjustable between 250kHz and 1.5MHz, allowing for flexibility in design. It requires an input voltage starting at 4.5V and can handle junction temperatures from -40°C to 150°C.

 

Packaged in a 16-HTSSOP, the L7987 is designed for surface mount applications. Its topology is a non-synchronous buck converter, suitable for various power management needs in electronic devices.

 

Compliance information indicates RoHS3 compliance and an MSL 1 rating. REACH status is unaffected.

L7987 Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: STMicroelectronics L7987 Adjustable Buck Switching Regulator
Subcategory: DC-DC Switching Regulator

L7987 Compliance

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

L7987 Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

L7987 Features

  • Step-down buck switching regulator.
  • Adjustable positive output configuration.
  • Maximum output current of 3A.
  • Wide switching frequency range.
  • Surface mount 16-HTSSOP package.

L7987 Applications

  • Efficient DC-DC power conversion.
  • Adjustable voltage regulation needs.
  • Power supplies for various electronics.
  • Embedded system power management.

L7987 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output current of the L7987?

3A continuous output current.

What is the switching frequency range?

250kHz to 1.5MHz.

What is the topology of the L7987?

Buck (step-down) topology.

What is the operating temperature range?

-40°C to 150°C (junction).

What is the package type of the L7987?

16-TSSOP with exposed pad (16-HTSSOP).

Is the L7987 synchronous rectified?

No, it is not synchronous rectified.

How many outputs does the L7987 have?

Single output.

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