LMZ12003TZ-ADJ

Effective Inventory5,745

Power module with 18W output capacity in a 7-pin TO-PMOD EP package

  • Manufacturer Part # : LMZ12003TZ-ADJ

  • Package/Case: TO-PMOD EP-7

  • Brand: Texas Instruments

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LMZ12003TZ-ADJ DataSheet

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LMZ12003TZ-ADJ Description

The LMZ12003TZ-ADJ is a simple and versatile step-down DC-DC converter with an adjustable output voltage, designed for various electronic devices such as smartphones, tablets, and other portable consumer electronics. This device is ideal for industrial automation, automotive, and telecommunications equipment applications.

Pin Details

The LMZ12003TZ-ADJ is a low-power DC-DC converter with 10 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

  • VIN: Input Voltage Pin
  • VOUT: Output Voltage Pin
  • EN: Enable Pin
  • GND: Ground Pin
  • COMP: Compensation Pin
  • FB: Feedback Pin
  • SNS: Sense Pin
  • PGD: Power Good Pin
  • PGN: Power Good Pin

Features

  • Adjustable Output Voltage: Allows for customization of the output voltage to suit specific application requirements.
  • Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
  • Wide Input Voltage Range: Operates efficiently between 4.5V and 60V, making it suitable for various applications.
  • Thermal Shutdown Protection: Ensures device safety by shutting down the converter in case of excessive temperature rise.

Applications

The LMZ12003TZ-ADJ is designed for use in a wide range of applications, including industrial automation, automotive, and telecommunications equipment.

Where to Use:

  • Industrial Automation: Suitable for use in industrial control systems, manufacturing equipment, and other industrial applications.
  • Automotive: Designed for use in automotive systems, including infotainment, navigation, and safety systems.
  • Telecommunications: Ideal for use in telecommunications equipment, such as routers, switches, and servers.

Manufacturer

The LMZ12003TZ-ADJ is manufactured by Texas Instruments (TI), a global leader in semiconductor technology.

Packages

The LMZ12003TZ-ADJ comes in an 10-pin SOIC-10 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the converter into electronic circuits.

Equivalent Parts of LMZ12003TZ-ADJ

  • LTC3615: A comparable DC-DC converter from Linear Technology with similar features and performance.
  • MAX1754: An alternative DC-DC converter from Maxim Integrated that offers equivalent functionality.
LMZ12003TZ-ADJ

Specifications

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

Rohs Code Yes Part Life Cycle Code Obsolete
Part Package Code SIP Pin Count ! 7
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Additional Feature ! ALSO OPRERATES IN ADJUSTABLE MODE FROM 0.8 TO 6 V Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE Input Voltage-Max 20 V
Input Voltage-Min 4.5 V Input Voltage-Nom 12 V
JESD-30 Code R-PSSO-G7 Length 10.16 mm
Number of Functions 1 Number of Terminals 7
Operating Temperature-Max 125 °C Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status ! Not Qualified Seated Height-Max 4.82 mm
Surface Mount ! YES Switcher Configuration BUCK
Switching Frequency-Max 1000 kHz Temperature Grade ! AUTOMOTIVE
Terminal Form ! GULL WING Terminal Pitch ! 1.27 mm
Terminal Position SINGLE Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 9.85 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 LMZ12003TZ-ADJ PDF Download

FAQs

What is LMZ12003TZ-ADJ?

The LMZ12003TZ-ADJ is a high-frequency, high-efficiency step-down DC-DC power module designed by Texas Instruments. It provides a regulated output voltage with high efficiency in a compact module form factor, making it ideal for space-constrained applications such as industrial automation, telecommunications, and power distribution systems.

How Does LMZ12003TZ-ADJ Work?

The LMZ12003TZ-ADJ operates as a step-down DC-DC converter, converting a higher input voltage to a lower regulated output voltage with high efficiency. It utilizes a switching regulator topology to achieve the desired voltage level conversion. The module features integrated control, power MOSFETs, compensation, and other necessary components within a single package for easy integration and minimal external components.

How Many Pins does LMZ12003TZ-ADJ have and What are the Functions of the Pinout Configuration?

The LMZ12003TZ-ADJ comes in a compact 10-pin TO-PMOD (Power Module) package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • PGND: Power ground pin.
  • BOOT: Bootstrap capacitor pin.
  • SW: Switching pin.
  • LX: Inductor connection pin.
  • SET: Voltage selection pin for adjustable output version.
  • FB: Feedback pin for output voltage regulation.
  • EN: Enable pin for on/off control.
  • VOUT: Regulated output voltage pin.
  • AGND: Analog ground pin.

What are the Pros and Cons of LMZ12003TZ-ADJ?

Pros:

  • High Efficiency: Offers high efficiency power conversion for reduced energy loss.
  • Compact Form Factor: The integrated design in a small package saves board space and simplifies layout.
  • Wide Input Voltage Range: Capable of handling a wide range of input voltages for versatility.
  • Integrated Components: Simplifies design and reduces external component count.
  • Adjustable Output: Some versions offer adjustable output voltage for flexibility.

Cons:

  • Heat Dissipation: May require thermal considerations due to high-frequency operation and power dissipation.
  • Cost: Integrated modules like the LMZ12003TZ-ADJ may have a higher cost compared to discrete solutions.
  • Complexity: Some applications may need additional external components for specific requirements.

Are There Any Equivalents/Alternatives to LMZ12003TZ-ADJ for Recommendation?

  • The LMZ12003TZ-ADJ is similar to the LMZ12003 from Texas Instruments with fixed output voltage options.
  • Alternatives to the LMZ12003TZ-ADJ include the MP2315 from Monolithic Power Systems and the NCP314 from ON Semiconductor.

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