Overview
The LMZ30606 SIMPLE SWITCHER® power module, produced by Texas Instruments, is an integrated power solution designed to simplify the implementation of DC/DC conversion. This module combines a 6-A DC/DC converter with power MOSFETs, a shielded inductor, and passives into a compact, low-profile QFN package. The LMZ30606 is characterized by its small footprint (9mm x 11mm x 2.8mm) and high efficiency, making it ideal for point-of-load applications. It requires as few as three external components, eliminating the need for loop compensation and magnetics part selection. The module is pin-compatible with the LMZ30602 and LMZ30604 and offers advanced features such as adjustable switching frequency, output voltage sequencing, and overcurrent protection.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Input Voltage Range | Operating input voltage range | 2.95V - 6V |
| Output Current | Maximum output current | 6A |
| Output Voltage Range | Adjustable output voltage range | 0.8V to 3.6V |
| Switching Frequency | Adjustable switching frequency range | 500 kHz to 2 MHz |
| Efficiency | Maximum efficiency | Up to 96% |
| Operating Temperature Range | Operating temperature range | -40°C to 85°C |
| Thermal Impedance | Junction to ambient thermal impedance | 12°C/W |
| Package Dimensions | Package size | 9mm x 11mm x 2.8mm |
| Weight | Module weight | 0.85 grams |
| Flammability Rating | Flammability rating | Meets UL 94 V-O |
Key Features
- Complete integrated power solution with a small footprint and low-profile design
- Pin-compatible with LMZ30602 and LMZ30604
- Efficiencies up to 96%
- Wide-output voltage adjustment (0.8V to 3.6V) with ±1% reference accuracy
- Adjustable switching frequency (500 kHz to 2 MHz) and synchronization to an external clock
- Adjustable slow-start and output voltage sequencing/tracking
- Power good output and programmable undervoltage lockout (UVLO)
- Output overcurrent protection and overtemperature protection
- Integrated shielded inductor and enhanced thermal performance
- Meets EN55022 Class B emissions standards
- Compatibility with WEBENCH® Power Designer for custom designs
Applications
- Broadband and communications infrastructure
- Automated test and medical equipment
- Compact PCI / PCI Express / PXI Express systems
- DSP and FPGA point of load applications
- High-density distributed power systems
Q & A
- What is the input voltage range of the LMZ30606? The input voltage range is 2.95V to 6V.
- What is the maximum output current of the LMZ30606? The maximum output current is 6A.
- What is the adjustable output voltage range of the LMZ30606? The output voltage can be adjusted from 0.8V to 3.6V.
- Can the switching frequency of the LMZ30606 be adjusted? Yes, the switching frequency can be adjusted from 500 kHz to 2 MHz.
- Does the LMZ30606 have overcurrent protection? Yes, it includes output overcurrent protection.
- What is the operating temperature range of the LMZ30606? The operating temperature range is -40°C to 85°C.
- Is the LMZ30606 compatible with other Texas Instruments modules? Yes, it is pin-compatible with the LMZ30602 and LMZ30604.
- What are some typical applications of the LMZ30606? It is used in broadband and communications infrastructure, automated test and medical equipment, Compact PCI / PCI Express / PXI Express systems, DSP and FPGA point of load applications, and high-density distributed power systems.
- Does the LMZ30606 meet any specific emissions standards? Yes, it meets EN55022 Class B emissions standards.
- How does the LMZ30606 enhance thermal performance? It has an enhanced thermal performance with a thermal impedance of 12°C/W junction to ambient.
