Overview
The LMZ12002TZX-ADJ/NOPB is a SIMPLE SWITCHER® power module from Texas Instruments, designed to provide a reliable and efficient step-down DC-DC conversion solution. This module is capable of driving up to 2-A loads with high power conversion efficiency, excellent line and load regulation, and precise output voltage accuracy. It operates within an input voltage range of 4.5 V to 20 V and can deliver an adjustable output voltage as low as 0.8 V. The LMZ12002 is packaged in an innovative TO-PMOD (NDW) package that enhances thermal performance and allows for both hand and machine soldering.
Key Specifications
| Parameter | Value |
|---|---|
| Package | TO-PMOD (NDW), 7 Pins |
| Operating Temperature Range (°C) | -40 to 125 |
| Input Voltage Range | 4.5 V to 20 V |
| Output Voltage Range | 0.8 V to 6 V |
| Maximum Output Current | Up to 2 A |
| Maximum Total Power Output | 12 W |
| Efficiency | Up to 92% |
| Switching Frequency | Up to 1 MHz (adjustable) |
| Junction Temperature Range | 40°C to 125°C |
| EMI Compliance | EN55022 Class B Standard |
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)
- 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
- High Efficiency Reduces System Heat Generation
- Low Radiated Emissions (EMI) Tested to EN55022 Class B Standard
- Low External Component Count
Applications
The LMZ12002TZX-ADJ/NOPB is suitable for a variety of applications requiring efficient and reliable DC-DC conversion. These include:
- FPGAs and ASICs due to its fast transient response and low output voltage ripple.
- Industrial and automotive systems where high ambient temperatures and robust protection features are necessary.
- Point-of-Load (PoL) power solutions in telecommunications, data centers, and other high-density power applications.
- Any system requiring a compact, high-efficiency power module with minimal external components.
Q & A
- What is the input voltage range of the LMZ12002TZX-ADJ/NOPB?
The input voltage range is from 4.5 V to 20 V.
- What is the maximum output current of the LMZ12002TZX-ADJ/NOPB?
The maximum output current is up to 2 A.
- What is the operating temperature range of the LMZ12002TZX-ADJ/NOPB?
The operating temperature range is from -40°C to 125°C.
- Does the LMZ12002TZX-ADJ/NOPB have built-in protection features?
- How many external components are required to complete the power solution?
- Is the LMZ12002TZX-ADJ/NOPB compatible with other family devices?
- What is the maximum switching frequency of the LMZ12002TZX-ADJ/NOPB?
- Does the LMZ12002TZX-ADJ/NOPB meet any EMI standards?
- What is the efficiency of the LMZ12002TZX-ADJ/NOPB?
- Can the LMZ12002TZX-ADJ/NOPB operate at high ambient temperatures without thermal derating?
