Overview
The LMZ12010TZE/NOPB is a SIMPLE SWITCHER power module manufactured by Texas Instruments. This module is designed as an easy-to-use step-down DC-DC solution, capable of driving up to 10-A loads. It features an innovative package that enhances thermal performance and allows for both hand and machine soldering. The LMZ12010 can accept an input voltage range of 6 V to 20 V and deliver an adjustable and highly accurate output voltage as low as 0.8 V. This module is known for its reliability and robust design, incorporating various protection features such as thermal shutdown, programmable input undervoltage lockout, output overvoltage protection, short circuit protection, and output current limit.
Key Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 6 V to 20 V |
| Output Voltage Range | 0.8 V to 6 V |
| Maximum Output Current | Up to 10 A |
| Maximum Total Output Power | 50 W |
| Switching Frequency | 350 kHz |
| Efficiency | Up to 92% |
| Junction Temperature Range | –40°C to 125°C |
| Operating Temperature Range | –40°C to 85°C |
| Package Type | TO-PMOD (NDY) with 11 pins |
| Package Quantity | Carrier 250, SMALL T&R |
Key Features
- Integrated shielded inductor
- Simple PCB layout
- Fixed switching frequency (350 kHz)
- Flexible start-up sequencing using external soft start, tracking, and precision enable
- Protection against inrush currents and faults such as input UVLO and output short circuit
- Single exposed pad and standard pinout for easy mounting and manufacturing
- Fully enabled for WEBENCH power designer
- Pin compatible with various other LMZ series modules
- High efficiency reduces system heat generation
- Low radiated emissions (EMI) tested to EN55022
- Only seven external components required
- Low output voltage ripple
- No external heat sink required
Applications
The LMZ12010TZE/NOPB is suitable for a variety of applications requiring high-efficiency step-down DC-DC conversion. These include but are not limited to:
- Point of Load (PoL) power conversion in data centers and cloud computing infrastructure
- Power supplies for industrial control systems and automation
- Telecommunication equipment and networking devices
- Medical devices requiring reliable and efficient power conversion
- Aerospace and defense systems where high reliability is crucial
Q & A
- What is the input voltage range of the LMZ12010TZE/NOPB?
The input voltage range is 6 V to 20 V. - What is the maximum output current of the LMZ12010TZE/NOPB?
The maximum output current is up to 10 A. - What is the switching frequency of the LMZ12010TZE/NOPB?
The switching frequency is 350 kHz. - What protection features does the LMZ12010TZE/NOPB have?
The module includes thermal shutdown, programmable input undervoltage lockout, output overvoltage protection, short circuit protection, and output current limit. - Does the LMZ12010TZE/NOPB require an external heat sink?
No, it does not require an external heat sink. - How many external components are required to complete the power solution?
Only seven external components are required. - Is the LMZ12010TZE/NOPB compatible with other LMZ series modules?
Yes, it is pin compatible with various other LMZ series modules. - What is the efficiency of the LMZ12010TZE/NOPB?
The efficiency is up to 92%. - What are the operating and junction temperature ranges of the LMZ12010TZE/NOPB?
The operating temperature range is –40°C to 85°C, and the junction temperature range is –40°C to 125°C. - Is the LMZ12010TZE/NOPB tested for EMI compliance?
Yes, it is tested to EN55022 and FCC Part 15 Subpart B.
