Overview
The TPS7A7200RGWR is a 2-A, fast-transient, low-dropout voltage regulator produced by Texas Instruments. This device is designed for applications requiring very-low dropout capability and high current supply. It features an input voltage range from 1.5 V to 6.5 V and a configurable output voltage range from 0.9 V to 3.5 V, making it versatile for various power management needs. The TPS7A7200RGWR is particularly notable for its fast load-transient response, stability with ceramic output capacitors, and high accuracy over line, load, and temperature.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range (VIN) | 1.425 | 6.5 | V | |
| Output Voltage Range (VOUT) | 0.9 | 5.0 | V | |
| Maximum Continuous Drain Current | 2 | A | ||
| Dropout Voltage (Vdo) at 2 A | 180 | mV | ||
| Accuracy over Line, Load, and Temperature | 1.5% | |||
| Operating Temperature Range | -40 | 125 | °C | |
| Package Type | 5-mm × 5-mm, 20-pin VQFN | |||
| Thermal Resistance (θJA) | 35.7 | °C/W |
Key Features
- Low-dropout voltage: 180 mV at 2 A
- Configurable fixed VOUT range: 0.9 V to 3.5 V
- Very good load- and line-transient response
- Stable with ceramic output capacitors
- 1.5% accuracy over line, load, and temperature
- Programmable soft-start
- Power-good (PG) output
- Available in 5-mm × 5-mm, 20-pin VQFN package
Applications
- Wireless infrastructure: SerDes, FPGA, DSP
- RF components: VCO, ADC, DAC, LVDS
- Set-top boxes: Amplifier, ADC, DAC, FPGA, DSP
- Wireless LAN, Bluetooth
- PCs and printers
- Audio and visual systems
Q & A
- What is the input voltage range of the TPS7A7200RGWR? The input voltage range is from 1.5 V to 6.5 V.
- What is the maximum continuous drain current of the TPS7A7200RGWR? The maximum continuous drain current is 2 A.
- What is the typical dropout voltage of the TPS7A7200RGWR at 2 A? The typical dropout voltage is 180 mV at 2 A.
- What is the accuracy of the output voltage over line, load, and temperature? The accuracy is better than 1.5%.
- What types of packages are available for the TPS7A7200RGWR? It is available in 5-mm × 5-mm, 20-pin VQFN packages.
- What is the operating temperature range of the TPS7A7200RGWR? The operating temperature range is from -40°C to 125°C.
- Does the TPS7A7200RGWR support programmable soft-start? Yes, it supports programmable soft-start.
- What is the thermal resistance (θJA) of the TPS7A7200RGWR in the VQFN package? The thermal resistance (θJA) is 35.7 °C/W.
- Is the TPS7A7200RGWR stable with ceramic output capacitors? Yes, it is stable with ceramic output capacitors.
- What is the power-good feature of the TPS7A7200RGWR? It has an open-drain power-good (PG) output for sequencing power rails.
