Overview
The LMZM33606RLXR, produced by Texas Instruments, is a highly integrated power module designed to provide a compact and efficient DC/DC conversion solution. This module combines a 6-A DC/DC converter with power MOSFETs, a shielded inductor, and passives in a low-profile QFN package. It is engineered to simplify the design process by eliminating the need for loop compensation and inductor selection, requiring as few as four external components. The module supports a wide input voltage range of 3.5 V to 36 V and can output voltages from 1 V to 20 V, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 3.5 V to 36 V |
| Output Voltage Range | 1 V to 20 V |
| Output Current | Up to 6 A |
| Package Type | B2QFN (41 pins) |
| Package Dimensions | 16 mm × 10 mm × 4 mm |
| Switching Frequency | 350 kHz to 2.2 MHz |
| Operating Junction Temperature | –40°C to +125°C |
| Operating Ambient Temperature | –40°C to +105°C |
| Thermal Shutdown Temperature | 160°C |
| Efficiency | Up to 95% (dependent on output voltage and frequency) |
Key Features
- Compact and low-profile design in a 16 mm × 10 mm × 4 mm QFN package.
- Supports 5-V, 12-V, 24-V, and 28-V input rails.
- Configurable as negative output voltage for inverting applications.
- Adjustable features include switching frequency, synchronization to an external clock, soft start, and tracking input.
- Selectable auto mode or FPWM mode for efficiency and fixed frequency operation.
- Protection features include hiccup mode current limit, overtemperature protection, and power-good output.
- Operates in rugged environments with up to 50-W output power at 85°C without airflow.
- Shock and vibration tested to Mil-STD-883D.
Applications
- Industrial equipment.
- Medical devices.
- Test equipment.
- General purpose wide VIN regulation.
- Inverted output applications.
Q & A
- What is the input voltage range of the LMZM33606RLXR?
The input voltage range is from 3.5 V to 36 V. - What is the maximum output current of the LMZM33606RLXR?
The maximum output current is up to 6 A. - What package type does the LMZM33606RLXR use?
The package type is B2QFN with 41 pins. - What are the dimensions of the LMZM33606RLXR package?
The package dimensions are 16 mm × 10 mm × 4 mm. - What is the operating junction temperature range of the LMZM33606RLXR?
The operating junction temperature range is from –40°C to +125°C. - Does the LMZM33606RLXR support synchronization to an external clock?
Yes, it supports synchronization to an external clock. - What protection features does the LMZM33606RLXR have?
The protection features include hiccup mode current limit, overtemperature protection, and power-good output. - Can the LMZM33606RLXR be configured for negative output voltage?
Yes, it can be configured for negative output voltage. - What is the thermal shutdown temperature of the LMZM33606RLXR?
The thermal shutdown temperature is 160°C. - What are some typical applications of the LMZM33606RLXR?
Typical applications include industrial equipment, medical devices, test equipment, and general purpose wide VIN regulation.
