Overview
The LMZ14201HTZX/NOPB is a SIMPLE SWITCHER power module from Texas Instruments, designed to provide an easy-to-use step-down DC-DC conversion solution. This module can drive up to 1-A load with high power conversion efficiency, excellent line and load regulation, and precise output accuracy. It operates within an input voltage range of 6 V to 42 V and can deliver an adjustable output voltage as low as 5 V. The module is packaged in an innovative TO-PMOD-7 format, enhancing thermal performance and facilitating both hand and machine soldering.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 6 V to 42 V |
| Output Voltage Range | As low as 5 V (adjustable) |
| Output Current | Up to 1 A |
| Efficiency | Up to 97% |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | TO-PMOD-7 |
| Pins | 7 |
| Switching Frequency | Up to 1 MHz (adjustable) |
Key Features
- Integrated shielded inductor
- Simple PCB layout
- Flexible start-up sequencing using external soft-start and precision enable
- Protection against inrush currents
- Input undervoltage lockout (UVLO) and output short circuit protection
- Thermal shutdown, output overvoltage protection, and output current limit
- Single exposed pad and standard pinout for easy mounting and manufacturing
- Low output voltage ripple
- Pin-to-pin compatible with other LMZ1420xH and LMZ1200x series modules
- Fully enabled for WEBENCH power designer
- High efficiency reduces system heat generation
- No compensation required
- Low package thermal resistance
- Low radiated EMI (EN 55022 class B tested)
Applications
The LMZ14201HTZX/NOPB is suitable for a variety of applications requiring efficient and reliable DC-DC conversion. These include:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Telecommunications equipment
- Automotive systems
- Point of Load (PoL) power supplies
Q & A
- What is the input voltage range of the LMZ14201HTZX/NOPB?
The input voltage range is 6 V to 42 V.
- What is the maximum output current of the LMZ14201HTZX/NOPB?
The maximum output current is up to 1 A.
- What is the operating temperature range of the LMZ14201HTZX/NOPB?
The operating temperature range is -40°C to 125°C.
- What type of package does the LMZ14201HTZX/NOPB use?
The module is packaged in a TO-PMOD-7 format.
- Does the LMZ14201HTZX/NOPB require external compensation?
No, the LMZ14201HTZX/NOPB does not require external compensation.
- What are the key protection features of the LMZ14201HTZX/NOPB?
The key protection features include thermal shutdown, input undervoltage lockout, output overvoltage protection, short-circuit protection, and output current limit.
- How many external components are required to complete the power solution?
The module requires three external resistors and four external capacitors.
- Is the LMZ14201HTZX/NOPB compatible with other modules in the series?
- What is the efficiency of the LMZ14201HTZX/NOPB?
The efficiency is up to 97%.
- Is the LMZ14201HTZX/NOPB suitable for high-frequency applications?
