Overview
The LMZ13608TZE/NOPB is a high-performance, 8-A SIMPLE SWITCHER power module from Texas Instruments. This module is designed to provide a reliable and efficient step-down DC-DC conversion solution. It features an integrated shielded inductor and a simple PCB layout, making it ideal for a variety of applications, including point-of-load conversions, time-critical projects, and space-constrained designs with high thermal requirements. The module operates with an input voltage range of 6 V to 36 V and can deliver an adjustable output voltage from 0.8 V to 6 V, with high efficiency up to 92% and low radiated emissions compliant with EN55022 Class B standards.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Input Voltage Range | 6 | - | 36 | V |
| Output Voltage Range | 0.8 | - | 6 | V |
| Output Current | - | - | 8 | A |
| Maximum Total Output Power | - | - | 40 | W |
| Switching Frequency | - | 350 | - | kHz |
| Junction Temperature Range | -40 | - | 125 | °C |
| Efficiency | - | - | 92% | % |
| Thermal Shutdown | - | 165 | - | °C |
Key Features
- Integrated shielded inductor for reduced EMI and simplified PCB layout.
- Fixed switching frequency of 350 kHz.
- Flexible start-up sequencing using external soft-start, tracking, and precision enable.
- Protection against inrush currents and faults such as input undervoltage lockout (UVLO) and output short circuit.
- Single exposed pad and standard pinout for easy mounting and manufacturing.
- High efficiency, reducing system heat generation.
- Low radiated emissions (EMI) compliant with EN55022 Class B standard.
- No external heat sink required.
- Low output voltage ripple.
- Support for start-up into a prebiased output.
Applications
- Point-of-load conversions from 12-V and 24-V input rails.
- Time-critical projects requiring quick and reliable power solutions.
- Space-constrained and high thermal requirement applications.
- Negative output voltage applications.
Q & A
- What is the input voltage range of the LMZ13608TZE/NOPB?
The input voltage range is from 6 V to 36 V.
- What is the maximum output current of the LMZ13608TZE/NOPB?
The maximum output current is up to 8 A.
- What is the switching frequency of the LMZ13608TZE/NOPB?
The switching frequency is fixed at 350 kHz.
- Does the LMZ13608TZE/NOPB require an external heat sink?
No, the LMZ13608TZE/NOPB does not require an external heat sink.
- What kind of protection features does the LMZ13608TZE/NOPB have?
The module includes protection features such as thermal shutdown, input undervoltage lockout, output overvoltage protection, short circuit protection, and output current limit.
- Can the LMZ13608TZE/NOPB start up into a prebiased output?
Yes, the LMZ13608TZE/NOPB can properly start up into a prebiased output.
- What is the efficiency of the LMZ13608TZE/NOPB?
The efficiency of the LMZ13608TZE/NOPB can be up to 92%.
- Is the LMZ13608TZE/NOPB compliant with any EMI standards?
Yes, it is compliant with EN55022 Class B standards for low radiated emissions.
- What is the junction temperature range of the LMZ13608TZE/NOPB?
The junction temperature range is from -40°C to 125°C.
- How many external components are required to complete the power solution?
The LMZ13608TZE/NOPB requires only two external resistors and three external capacitors to complete the power solution.
