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LM2651MTC-ADJ The Texas Instruments LM2651MTC-ADJ is a 1.5A high-efficiency synchronous switching regulator. It features an adjustable output voltage and operates within a 4V to 14V input range.
Mfr Part #:

LM2651MTC-ADJ

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2651MTC-ADJ is a 1.5A high-efficiency synchronous switching regulator. It features an adjustable output voltage and operates within a 4V to 14V input range.
✓ Total Stock: 530 pcs
$ Price Range: $0.16

LM2651MTC-ADJ Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
453 pcs
On Request
453 pcs On Request 1 On Request On Request 06+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
49 pcs
On Request
49 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
28 pcs
On Request
28 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 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.

LM2651MTC-ADJ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Efficiency
Frequency
Function
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Storage Temperature
Supplier Device Package
Supplier Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage
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LM2651MTC-ADJ Description

Short technical summary and product information.

The Texas Instruments LM2651MTC-ADJ is a high-efficiency synchronous switching regulator designed for power conversion applications. It provides a maximum output current of 1.5A and operates with an input voltage range of 4V to 14V.

 

This regulator offers an adjustable output voltage and features a 300kHz switching frequency. Its synchronous rectification design contributes to ultrahigh efficiency, reaching up to 97%. The device is suitable for battery-powered applications due to its high efficiency over a wide load range, from 1.5A down to 1.5mA.

 

Packaged in a 16-TSSOP, the LM2651MTC-ADJ is designed for surface mount applications. It includes features such as internal MOSFET switches with low RDS(on), patented current sensing for current mode control, input undervoltage lockout, adjustable soft-start, current limit, and thermal shutdown protection.

LM2651MTC-ADJ Quick Information

Product Type: Switching Regulator
Series: LM2651
Canonical Name: LM2651MTC-ADJ 1.5A High-Efficiency Synchronous Switching Regulator
Subcategory: Buck Converter

LM2651MTC-ADJ Compliance

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

LM2651MTC-ADJ Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

LM2651MTC-ADJ Features

  • High-efficiency synchronous switching regulator.
  • 1.5A maximum output current.
  • 4V to 14V input voltage range.
  • Adjustable output voltage.
  • 16-TSSOP surface mount package.

LM2651MTC-ADJ Applications

  • Ideal for battery-powered devices.
  • Suitable for PDAs and computer peripherals.
  • Enables long battery life in standby modes.
  • Supports high-efficiency 5V conversion.

LM2651MTC-ADJ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM2651MTC-ADJ?

The input voltage range is 4V to 14V.

What is the output current capability?

The maximum output current is 1.5A.

What package is the LM2651MTC-ADJ available in?

It is available in a 16-TSSOP surface-mount package with body size 5.00mm x 4.40mm.

What is the operating temperature range?

The operating junction temperature range is -40°C to 125°C.

What is the switching frequency of this regulator?

The switching frequency is 300 kHz.

Does the LM2651MTC-ADJ have synchronous rectification?

Yes, it includes a synchronous rectifier with a typical RDS(on) of 75mΩ.

What is the efficiency of this buck regulator?

The efficiency is up to 97%.

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