Overview
The TPSM63602RDHR from Texas Instruments is a highly integrated synchronous buck power module designed for high-density power supply applications. This module combines power MOSFETs, a shielded inductor, and passives in an Enhanced HotRod™ QFN package. It offers a wide input voltage range of 3 V to 36 V and an adjustable output voltage from 1 V to 16 V, making it versatile for various power supply needs. The module is optimized for low EMI design and requires as few as four external components, simplifying the design process and reducing the PCB footprint.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Input Voltage (VIN) | 3 | 36 | V |
| Output Voltage (VOUT) | 1 | 16 | V |
| Output Current (IOUT) | 0 | 2 | A |
| Switching Frequency (fSW) | 200 kHz | 2.2 MHz | |
| Operating Junction Temperature (TJ) | –40 | 125 | °C |
| Operating Ambient Temperature (TA) | –40 | 105 | °C |
| Thermal Shutdown Threshold (TSDN) | 158 | 168 | °C |
Key Features
- Integrated Design: Combines power MOSFETs, a shielded inductor, and passives in an Enhanced HotRod™ QFN package.
- Low EMI: Ultra-low conducted and radiated EMI signatures with a low-noise package and integrated capacitors.
- Adjustable Output: Adjustable output voltage range from 1 V to 16 V.
- Protection Features: Precision enable input, open-drain PGOOD indicator, overcurrent protection, and thermal shutdown.
- Scalable Power Supplies: Pin compatible with the TPSM63603 (36 V, 3 A).
- Easy Design: Requires as few as four external components, simplifying the design process.
- Constant Frequency Operation: Constant-frequency FPWM mode of operation over the full load current range.
- Resistor-Adjustable Switch Node Slew Rate: Improves EMI performance.
Applications
- Test and Measurement: Suitable for precision power supply needs in test and measurement equipment.
- Aerospace and Defense: Used in various aerospace and defense applications requiring high reliability and low EMI.
- Factory Automation and Control: Ideal for power supply solutions in factory automation and control systems.
- Buck and Inverting Buck-Boost Power Supplies: Can be used in both buck and inverting buck-boost power supply configurations.
Q & A
- What is the input voltage range of the TPSM63602RDHR?
The input voltage range is from 3 V to 36 V.
- What is the adjustable output voltage range of the TPSM63602RDHR?
The output voltage can be adjusted from 1 V to 16 V.
- What is the maximum output current of the TPSM63602RDHR?
The maximum output current is 2 A.
- What is the switching frequency range of the TPSM63602RDHR?
The switching frequency can be set between 200 kHz and 2.2 MHz.
- Does the TPSM63602RDHR have built-in protection features?
- How many external components are required for the TPSM63602RDHR?
The module requires as few as four external components.
- What is the operating junction temperature range of the TPSM63602RDHR?
The operating junction temperature range is from –40°C to 125°C.
- Is the TPSM63602RDHR compatible with other Texas Instruments modules?
- What are the key applications of the TPSM63602RDHR?
- How does the TPSM63602RDHR reduce EMI?
