LM20343MH

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Efficient voltage regulation for various applications

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LM20343MH DataSheet

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LM20343MH Description

The LM20343MH is an adjustable frequency synchronous buck regulator from Texas Instruments, designed for efficient power conversion in industrial automation, telecommunications, and automotive power supplies. This device features high efficiency, wide input voltage range, and programmable current limit, making it suitable for a variety of power conversion needs.

Features

  • High Efficiency: Offers efficient power conversion with integrated highside and low-side power MOSFETs.
  • Wide Input Voltage Range: Operates within a wide input voltage range, making it suitable for various applications.
  • Programmable Current Limit: Allows for adjustable current limit to ensure safe operation and prevent damage.
  • Thermal Shutdown: Features thermal shutdown to prevent overheating and ensure reliable operation.
  • Overcurrent Protection: Includes overcurrent protection to prevent damage from excessive current draw.
  • Overvoltage Protection: Offers overvoltage protection to prevent damage from excessive voltage.

Applications

The LM20343MH is a synchronous buck converter ideal for use in industrial automation, telecommunications, and automotive power supplies where high efficiency, wide input voltage range, and programmable current limit are essential.

Where to Use:

  • Industrial automation systems
  • Telecommunications equipment
  • Automotive power supplies

Manufacturer

The LM20343MH is manufactured by Texas Instruments (TI), a global leader in semiconductor technology. It falls under the category of integrated circuits, which are designed to facilitate efficient power conversion and reliable operation.

Packages

The LM20343MH comes in a TSSOP EP-20 package, making it suitable for surface-mount technology and compact circuit designs.

FAQ

Q: What are the key features of the LM20343MH?
A: It offers high efficiency, wide input voltage range, programmable current limit, thermal shutdown, overcurrent protection, and overvoltage protection.

Q: Can the LM20343MH be used in industrial automation systems?
A: Yes, it is designed for use in industrial automation systems where high efficiency, wide input voltage range, and programmable current limit are essential.

Q: How does the LM20343MH handle overvoltage conditions?
A: It features overvoltage protection to prevent damage from excessive voltage.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code No Part Life Cycle Code Transferred
Reach Compliance Code not_compliant ECCN Code EAR99
HTS Code ! 8542.39.00.01 Additional Feature ! OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5
Analog IC - Other Type SWITCHING REGULATOR Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION Input Voltage-Max 36 V
Input Voltage-Min 4.5 V Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G20 JESD-609 Code e0
Length 6.5 mm Moisture Sensitivity Level 1
Number of Functions 1 Number of Terminals 20
Operating Temperature-Max 125 °C Operating Temperature-Min -40 °C
Output Current-Max 6 A Package Body Material PLASTIC/EPOXY
Package Code HSSOP Package Equivalence Code TSSOP20,.25
Package Shape RECTANGULAR Package Style SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
Peak Reflow Temperature (Cel) 260 Qualification Status ! Not Qualified
Surface Mount ! YES Switcher Configuration BUCK
Switching Frequency-Max 825 kHz Temperature Grade ! AUTOMOTIVE
Terminal Finish Tin/Lead (Sn85Pb15) Terminal Form ! GULL WING
Terminal Pitch ! 0.65 mm Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40 Width 4.4 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM20343MH PDF Download

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