Overview
The LMZ14202HTZX/NOPB is a SIMPLE SWITCHER® power module from Texas Instruments, designed as an easy-to-use step-down DC-DC solution. This module is capable of driving up to 2-A loads with exceptional power conversion efficiency, line and load regulation, and 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 features an innovative package that enhances thermal performance and allows for both hand and machine soldering. It requires only three external resistors and four external capacitors to complete the power solution, making it a robust and reliable choice for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 6 V to 42 V | V |
| Output Voltage Range | 5 V to 30 V | V |
| Output Current (Max) | 2 A | A |
| Efficiency | Up to 97% | % |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | TO-PMOD (NDW) 7-pin | - |
| Package Dimensions | 10.2 mm x 9.9 mm x 4.6 mm | mm |
| Mounting Type | Surface Mount | - |
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 Family: LMZ14203H/2H/1H, LMZ14203/2/1, LMZ12003/2/1
- Fully Enabled for WEBENCH® Power Designer
- Low Radiated EMI (EN 55022 Class B Tested)
- No Compensation Required
- Low Package Thermal Resistance
Applications
- Intermediate Bus Conversions to 12-V and 24-V Rail
- Time-Critical Projects
- Space Constrained / High Thermal Requirement Applications
- Negative Output Voltage Applications
- ITE (Commercial) Applications
Q & A
- What is the input voltage range of the LMZ14202HTZX/NOPB?
The input voltage range is from 6 V to 42 V.
- What is the maximum output current of the LMZ14202HTZX/NOPB?
The maximum output current is 2 A.
- What is the efficiency of the LMZ14202HTZX/NOPB?
The efficiency is up to 97%.
- What are the key protection features of the LMZ14202HTZX/NOPB?
The key protection features include thermal shutdown, input undervoltage lockout, output overvoltage protection, short-circuit protection, and output current limit.
- What is the operating temperature range of the LMZ14202HTZX/NOPB?
The operating temperature range is from -40°C to 125°C.
- What type of package does the LMZ14202HTZX/NOPB come in?
The module comes in a TO-PMOD (NDW) 7-pin package.
- How many external components are required to complete the power solution?
Three external resistors and four external capacitors are required.
- Is the LMZ14202HTZX/NOPB compatible with other modules in the series?
Yes, it is pin-to-pin compatible with other modules in the LMZ14203H/2H/1H, LMZ14203/2/1, and LMZ12003/2/1 families.
- What is the benefit of the integrated shielded inductor in the LMZ14202HTZX/NOPB?
The integrated shielded inductor simplifies the PCB layout and reduces radiated EMI.
- Can the LMZ14202HTZX/NOPB be used in high thermal requirement applications?
Yes, it is suitable for space-constrained and high thermal requirement applications due to its low package thermal resistance.
