Overview
The Texas Instruments LMZ14201HTZE/NOPB is a high-efficiency, simple-to-use step-down DC-DC converter power module. This module is part of the SIMPLE SWITCHER® family and is designed to provide a reliable and robust power solution. It can drive up to 1A of load current with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ14201HTZE/NOPB accepts an input voltage range of 6V to 42V and can deliver an adjustable output voltage as low as 5V. The module features an integrated shielded inductor, simple PCB layout, and flexible start-up sequencing, making it suitable for a variety of applications, including intermediate bus conversions, time-critical projects, and space-constrained high thermal requirement applications.
Key Specifications
| Attribute | Value |
|---|---|
| Maximum Output Current | 1 A |
| Maximum Output Voltage | 24 V |
| Regulator Function | Buck Controller |
| Minimum Output Voltage | 5 V |
| Minimum Input Voltage | 6 V |
| Maximum Input Voltage | 42 V |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Pin Count | 7 |
| Maximum Switching Frequency | 1 MHz |
| Package Type | TO-PMOD |
| Switching Regulator | Yes |
| Line Regulation | 0.01 % |
| Load Regulation | 1.5 mV/A |
| Maximum Operating Temperature | +125 °C |
| Minimum Operating Temperature | -40 °C |
| Height | 4.57 mm |
| Width | 9.85 mm |
| Dimensions | 10.16 x 9.85 x 4.57 mm |
Key Features
- Integrated Shielded Inductor: Simplifies the PCB layout and reduces EMI.
- Simple PCB Layout: Easy to integrate into designs with minimal external components required.
- Flexible Start-Up Sequencing: Allows for external soft-start and precision enable.
- Protection Features: Includes input undervoltage lockout, output short circuit protection, thermal shutdown, and overvoltage protection.
- High Efficiency: Up to 97% efficiency, reducing system heat generation.
- No Compensation Required: Simplifies the design process.
- Low Package Thermal Resistance: Enhances thermal performance.
- Low Radiated EMI: Compliant with EN 55022 class B.
- Prebiased Start-Up Capability: Allows start-up into a prebiased output, useful in multiple rail logic applications.
Applications
- Intermediate Bus Conversions: Suitable for converting to 12V and 24V rails.
- Time-Critical Projects: Ideal for projects requiring quick and reliable power solutions.
- Space-Constrained and High Thermal Requirement Applications: Compact design with high thermal performance.
- Negative Output Voltage Applications: Can be used in applications requiring negative output voltages.
Q & A
- What is the maximum output current of the LMZ14201HTZE/NOPB?
The maximum output current is 1 A.
- What is the input voltage range for the LMZ14201HTZE/NOPB?
The input voltage range is from 6 V to 42 V.
- What is the minimum output voltage that can be set for the LMZ14201HTZE/NOPB?
The minimum output voltage is 5 V.
- What type of package does the LMZ14201HTZE/NOPB come in?
The package type is TO-PMOD.
- Does the LMZ14201HTZE/NOPB have built-in protection features?
Yes, it includes input undervoltage lockout, output short circuit protection, thermal shutdown, and overvoltage protection.
- What is the maximum operating temperature for the LMZ14201HTZE/NOPB?
The maximum operating temperature is +125 °C.
- How efficient is the LMZ14201HTZE/NOPB?
The efficiency can be up to 97%.
- Does the LMZ14201HTZE/NOPB require external compensation?
No, it does not require external compensation.
- Can the LMZ14201HTZE/NOPB start up into a prebiased output?
Yes, it can start up into a prebiased output.
- What are some common applications for the LMZ14201HTZE/NOPB?
Common applications include intermediate bus conversions, time-critical projects, space-constrained and high thermal requirement applications, and negative output voltage applications.
