Overview
The LMZ13608TZ/NOPB is a 8-A SIMPLE SWITCHER® power module produced by Texas Instruments. This module is designed as an easy-to-use step-down DC-DC solution, capable of driving up to 8-A load. It features an innovative package that enhances thermal performance and allows for both hand and machine soldering. The LMZ13608 can accept an input voltage range of 6 V to 36 V and deliver an adjustable and highly accurate output voltage as low as 0.8 V. The module requires only two external resistors and three external capacitors to complete the power solution, making it a robust and reliable choice for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Total Output Power | 40 | W |
| Output Current | Up to 8 | A |
| Input Voltage Range | 6 to 36 | V |
| Output Voltage Range | 0.8 to 6 | V |
| Efficiency | Up to 92% | % |
| Switching Frequency | 350 kHz | kHz |
| Junction Temperature Range | -40 to 125 | °C |
| Operating Temperature Range | -40 to 85 | °C |
| Package Type | TO-PMOD (NDY) 11-Pin |
Key Features
- Integrated Shielded Inductor
- Simple PCB Layout
- Fixed Switching Frequency (350 kHz)
- Flexible Start-up Sequencing Using External Soft-Start, Tracking and Precision Enable
- Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit
- Thermal Shutdown, Input Undervoltage Lockout, Output Overvoltage Protection, Short Circuit Protection, and Output Current Limit
- Single Exposed Pad and Standard Pinout for Easy Mounting and Manufacturing
- Fully Enabled for WEBENCH® Power Designer
- Pin Compatible With LMZ22010/08, LMZ12010/08, LMZ23610/08/06H, and LMZ13610/06H
- High Efficiency Reduces System Heat Generation
- Low Radiated Emissions (EMI) Tested to EN55022 Class B Standard
- Only 7 External Components Required
- Low Output Voltage Ripple
- No External Heat Sink Required
Applications
- Point-of-load Conversions from 12-V and 24-V Input Rail
- Time-Critical Projects
- Space Constrained and High Thermal Requirement Applications
- Negative Output Voltage Applications (See AN-2027, SNVA425)
Q & A
- What is the maximum output current of the LMZ13608?
The LMZ13608 can deliver up to 8-A output current.
- What is the input voltage range for the LMZ13608?
The input voltage range is from 6 V to 36 V.
- What is the output voltage range of the LMZ13608?
The output voltage range is from 0.8 V to 6 V.
- What is the switching frequency of the LMZ13608?
The switching frequency is fixed at 350 kHz.
- Does the LMZ13608 require an external heat sink?
No, the LMZ13608 does not require an external heat sink.
- What protection features does the LMZ13608 have?
The LMZ13608 includes 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?
Only 7 external components are required.
- Is the LMZ13608 compatible with other Texas Instruments power modules?
Yes, it is pin compatible with LMZ22010/08, LMZ12010/08, LMZ23610/08/06H, and LMZ13610/06H.
- What is the efficiency of the LMZ13608?
The efficiency of the LMZ13608 can be up to 92%.
- Does the LMZ13608 meet any specific EMI standards?
Yes, it has low radiated emissions tested to EN55022 Class B Standard.
