Overview
The TPS75003RHLRG4, produced by Texas Instruments, is an integrated and configurable Power Management IC (PMIC) designed to provide a comprehensive power management solution for various applications, particularly in the realm of Field-Programmable Gate Arrays (FPGAs), Digital Signal Processors (DSPs), and other multi-supply systems. This device features two high-efficiency buck controllers and one Low Dropout (LDO) regulator, making it an ideal choice for powering systems that require multiple voltage rails.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.2 to 6.5 | V |
| Buck Controller Output Voltage Range | 1.2 to 6.5 | V |
| LDO Output Voltage Range | 1.0 to 6.5 | V |
| Buck Controller Output Current | Up to 3 | A |
| LDO Output Current | Up to 300 | mA |
| Efficiency of Buck Controllers | 95% | % |
| Package Type | VQFN (20 pins) | - |
| Package Dimensions | 4.5mm × 3.5mm × 0.9mm | - |
| Operating Temperature Range | –40°C to +85°C | °C |
Key Features
- Two 95% efficient, 3A buck controllers and one 300mA LDO regulator.
- Adjustable output voltages on all channels (1.2V to 6.5V for bucks, 1.0V to 6.5V for LDO).
- Independent soft-start and enable for each supply, allowing flexible sequencing and minimizing demand on the power supply at start-up.
- LDO stable with a 2.2µF ceramic output capacitor.
- Small, low-profile VQFN package for compact solution size with high power dissipation capability.
- Tested and endorsed by Xilinx for powering Spartan™-3, Spartan-3E, and Spartan-3L FPGAs.
Applications
- FPGA, DSP, and ASIC supplies.
- Set-top boxes.
- DSL modems.
- Plasma TV display panels.
Q & A
- What is the TPS75003RHLRG4 used for? The TPS75003RHLRG4 is a power management IC used for providing multiple voltage rails in applications such as FPGAs, DSPs, and other multi-supply systems.
- How many buck controllers does the TPS75003RHLRG4 have? The TPS75003RHLRG4 has two buck controllers.
- What is the output current of each buck controller? Each buck controller can supply up to 3A of current.
- What is the output current of the LDO regulator? The LDO regulator can supply up to 300mA of current.
- What is the input voltage range of the TPS75003RHLRG4? The input voltage range is from 2.2V to 6.5V.
- Is the TPS75003RHLRG4 endorsed by any specific FPGA manufacturer? Yes, it is tested and endorsed by Xilinx for powering Spartan™-3, Spartan-3E, and Spartan-3L FPGAs.
- What is the operating temperature range of the TPS75003RHLRG4? The operating temperature range is from –40°C to +85°C.
- What package type is the TPS75003RHLRG4 available in? It is available in a VQFN package with 20 pins.
- What are the dimensions of the VQFN package? The dimensions are 4.5mm × 3.5mm × 0.9mm.
- Does the TPS75003RHLRG4 support independent sequencing of the output voltages? Yes, it supports independent soft-start and enable for each supply, allowing flexible sequencing.
