Overview
The LMZ12001TZX-ADJ/NOPB is a SIMPLE SWITCHER® power module from Texas Instruments, designed to provide an easy-to-use step-down DC-DC solution. This module is capable of driving up to 1-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy. It features an innovative package that enhances thermal performance and allows for both hand and machine soldering. The LMZ12001 can accept an input voltage range of 4.5 V to 20 V and deliver an adjustable output voltage as low as 0.8 V.
Key Specifications
| Parameter | Specification |
|---|---|
| Package | TO-PMOD (NDW), 7 Pins |
| Operating Temperature Range (°C) | -40 to 125 |
| Maximum Total Power Output | 6 W |
| Output Current | Up to 1 A |
| Input Voltage Range | 4.5 V to 20 V |
| Output Voltage Range | 0.8 V to 6 V |
| Efficiency | Up to 92% |
| Switching Frequency | Up to 1 MHz (adjustable with a single resistor) |
Key Features
- Integrated Shielded Inductor
- Simple PCB Layout
- Flexible Start-up Sequencing Using External Soft-start Capacitor and Precision Enable
- Protection Against Inrush Currents and Faults (Input UVLO, Output Short Circuit, Thermal Shutdown, Output Overvoltage Protection, Output Current Limit)
- Junction Temperature Range: 40°C to 125°C
- Single Exposed Pad and Standard Pinout for Easy Mounting and Manufacturing
- Fast Transient Response for FPGAs and ASICs
- Low Output Voltage Ripple
- Pin-to-Pin Compatible With Family Devices (LMZ14203/2/1, LMZ12003/2/1)
- Fully WEBENCH® Power Designer Enabled
- Operates at High Ambient Temperature with No Thermal Derating
- High Efficiency Reduces System Heat Generation
- Low Radiated Emissions (EMI) Tested to EN55022 Class B Standard
- Low External Component Count
Applications
The LMZ12001TZX-ADJ/NOPB is suitable for a variety of applications requiring efficient and reliable DC-DC conversion. These include:
- Power supplies for FPGAs and ASICs
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- High-reliability consumer electronics
Q & A
- What is the input voltage range of the LMZ12001TZX-ADJ/NOPB?
The input voltage range is 4.5 V to 20 V. - What is the maximum output current of the LMZ12001TZX-ADJ/NOPB?
The maximum output current is up to 1 A. - What is the output voltage range of the LMZ12001TZX-ADJ/NOPB?
The output voltage range is 0.8 V to 6 V. - What are the key protection features of the LMZ12001TZX-ADJ/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 LMZ12001TZX-ADJ/NOPB requires three external resistors and four external capacitors. - What is the operating temperature range of the LMZ12001TZX-ADJ/NOPB?
The operating temperature range is -40°C to 125°C. - Is the LMZ12001TZX-ADJ/NOPB compatible with other family devices?
Yes, it is pin-to-pin compatible with LMZ14203/2/1 and LMZ12003/2/1 family devices. - What is the efficiency of the LMZ12001TZX-ADJ/NOPB?
The efficiency is up to 92%. - Does the LMZ12001TZX-ADJ/NOPB meet any specific EMI standards?
Yes, it is tested to EN55022 Class B Standard for low radiated emissions. - Can the switching frequency of the LMZ12001TZX-ADJ/NOPB be adjusted?
Yes, the switching frequency can be adjusted up to 1 MHz using a single resistor.
