LM2642MTC The Texas Instruments LM2642MTC is a two-phase synchronous buck controller designed for power management applications. It operates from a 4.5V to 30V input range and supports up to 6A output current.
Mfr Part #:

LM2642MTC

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2642MTC is a two-phase synchronous buck controller designed for power management applications. It operates from a 4.5V to 30V input range and supports up to 6A output current.
Total Stock: 8,682 pcs
$ Price Range: $0.75

LM2642MTC Available from 2 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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8,562 pcs
8562 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
120 pcs
120 pcs On Request 1 On Request On Request On Request On Request On Request

LM2642MTC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Duty Cycle (Max)
Features
Mounting Type
Operating Temperature
Supplier Device Package
Voltage

LM2642MTC Description

Short technical summary and product information.

The LM2642MTC from Texas Instruments is a versatile two-phase synchronous buck controller. It is engineered to operate within a wide input voltage range of 4.5V to 30V, making it suitable for various power management needs.

 

This controller features a peak current mode control with adjustable current limit and supports phase interleaving for improved efficiency. Key electrical specifications include a maximum output current of 6A, a maximum output voltage of 27V, and a minimum output voltage of 1.238V. The device operates with a maximum duty cycle of 98% and a typical quiescent current of 0.001A.

 

Designed for surface mount applications, the LM2642MTC comes in a 28-TSSOP package measuring 62.08 mm² (9.7 mm × 6.4 mm). It operates across a temperature range of -40°C to 125°C. Additional features include Enable, Phase Interleaving, and Power Good functions, along with independent Enable/Soft-start pins for sequential startup configuration. The controller also offers adjustable cycle-by-cycle current limit, input under-voltage lockout, output over-voltage latch protection, and thermal shutdown.

 

This component is suitable for embedded systems and console/set-top box applications, providing robust power regulation and protection features.

LM2642MTC Quick Information

Product Type: Synchronous Buck Controller
Canonical Name: LM2642 Two-Phase Synchronous Step-Down Switching Controller
Subcategory: DC/DC Controllers

LM2642MTC Compliance

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

LM2642MTC Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

LM2642MTC Features

  • Two-phase synchronous buck controller.
  • Wide 4.5V to 30V input voltage range.
  • Supports up to 6A output current.
  • Surface mount 28-TSSOP package.
  • Operates from -40°C to 125°C.

LM2642MTC Applications

  • Suitable for embedded systems.
  • Used in console and set-top boxes.
  • Provides robust power regulation.
  • Features adjustable current limit.
  • Includes power good monitoring.

LM2642MTC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM2642MTC?

4.5V to 30V.

What is the output voltage range?

Adjustable from 1.238V to 27V.

What is the operating temperature range?

-40°C to 125°C.

What package does the LM2642MTC come in?

28-TSSOP.

What is the maximum output current?

6A.

What control mode does the LM2642MTC use?

Current mode control.

Does the LM2642MTC feature synchronous rectification?

Yes, it includes synchronous rectification.

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