LMZ12003EXTTZ

The LMZ12003EXTTZ is a high-efficiency DC-DC step-down (buck) power module from Texas Instruments. It is designed to provide a compact solution for converting higher input voltages to lower output voltages, offering up to 3A of output current. This integrated module features a wide input voltage range, typically from 4.5V to 17V, enabling it to be used in a variety of applications, including industrial, telecommunications, and consumer electronics.
The LMZ12003EXTTZ is notable for its ease of use, requiring minimal external components for operation. It includes built-in features such as thermal shutdown, short-circuit protection, and an enable pin for power management. The module also has a high efficiency of up to 95%, which helps reduce heat generation and improves overall system reliability.
With a compact design and robust performance, the LMZ12003EXTTZ is an ideal choice for designers looking for a reliable power supply solution in space-constrained environments.

The LMZ12003EXTTZ is a step-down voltage regulator from Texas Instruments, featuring a compact design and high efficiency. Key features include:
1. Input Voltage Range: Supports 4.5V to 17V, making it suitable for various power supply applications.
2. Output Current: Delivers up to 3A of output current, ideal for powering demanding loads.
3. Adjustable Output Voltage: Output voltage can be set from 0.8V to 3.6V, providing flexibility for different applications.
4. Integrated Inductor: Combines the controller and inductor in a single package, reducing design complexity and PCB space.
5. High Efficiency: Achieves efficiencies up to 95%, minimizing heat generation and improving overall performance.
6. Thermal Protection: Features thermal shutdown and current limit protection to enhance reliability.
7. Compact Package: Offered in a small 5mm x 5mm QFN package, facilitating space-constrained designs.
8. Power Good Indicator: Provides a power good signal for system monitoring.
These features make the LMZ12003EXTTZ suitable for a range of applications, including automotive, industrial, and consumer electronics.

The LMZ12003EXTTZ is packaged in a compact 7mm x 7mm QFN (Quad Flat No-lead) package. This type of package provides efficient thermal performance and is suitable for surface mounting on PCBs.

The LMZ12003EXTTZ is a step-down power module with a pin count of 10. It is designed to provide a compact solution for powering devices that require a regulated output voltage from a higher input voltage.
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node connected to the inductor.
4. VOUT: Output voltage.
5. COMP: Compensation network for stability.
6. CSN: Current sensing (negative).
7. CSP: Current sensing (positive).
8. EN: Enable pin to turn the module on/off.
9. TRK: Tracking pin for voltage tracking applications.
10. PG: Power good indication output.
This module is suitable for applications requiring high efficiency and low component count in a compact design, making it ideal for various electronic devices.

The LMZ12003EXTTZ is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing products. Their offerings include power management solutions, microcontrollers, digital signal processors, and various integrated circuits used in diverse applications such as automotive, industrial, communication, and consumer electronics. TI is well-known for its innovation in the semiconductor industry and has a strong presence in various markets worldwide.

The LMZ12003EXTTZ is a step-down power module suitable for a variety of applications, including telecom equipment, industrial automation, LED drivers, automotive systems, and battery-powered devices. It offers high efficiency, compact size, and versatile voltage output, making it ideal for powering microcontrollers, sensors, and other electronic components in embedded systems.

The LMZ12003EXTTZ is a microSiP DC-DC step-down power module. Equivalent products include the Texas Instruments LMZ12002, LMZ12004, and LMZ12005, along with similar modules from other manufacturers like the Murata OKR-T/3-W12-C, Analog Devices LTM4600, and RECOM R-78E series. Ensure to check specifications for voltage, current ratings, and package dimensions for compatibility.