Overview
The TPS74518PQWDRVRQ1 is a high-performance, low-dropout (LDO) linear voltage regulator produced by Texas Instruments. This component is designed to provide a stable and efficient power supply solution for a wide range of applications. It features a high accuracy output voltage, low noise, and high power supply rejection ratio (PSRR), making it suitable for sensitive electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V |
| Output Voltage | 1.2 to 3.3 | V |
| Output Current | 150 | mA |
| Dropout Voltage | 120 | mV (typical at 150 mA) |
| Noise (10 Hz to 100 kHz) | 30 | μVrms |
| PSRR (100 Hz to 100 kHz) | 60 | dB (typical) |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | QW/DRVR (8-pin, 3x3 mm) |
Key Features
- High accuracy output voltage with ±1% tolerance.
- Low dropout voltage of 120 mV (typical at 150 mA).
- Low noise output of 30 μVrms (10 Hz to 100 kHz).
- High power supply rejection ratio (PSRR) of 60 dB (typical).
- Thermal shutdown and current limit protection.
- Small QW/DRVR package (8-pin, 3x3 mm) for space-saving designs.
Applications
The TPS74518PQWDRVRQ1 is suitable for various applications requiring stable and low-noise power supply, including:
- Portable electronics such as smartphones, tablets, and laptops.
- Industrial control systems and automation equipment.
- Medical devices requiring high precision and reliability.
- Aerospace and defense systems where stability and low noise are critical.
- Consumer electronics like set-top boxes, gaming consoles, and smart home devices.
Q & A
- What is the input voltage range of the TPS74518PQWDRVRQ1?
The input voltage range is from 2.7 V to 5.5 V. - What is the maximum output current of the TPS74518PQWDRVRQ1?
The maximum output current is 150 mA. - What is the typical dropout voltage of the TPS74518PQWDRVRQ1 at 150 mA?
The typical dropout voltage is 120 mV at 150 mA. - What is the noise level of the TPS74518PQWDRVRQ1 over the 10 Hz to 100 kHz frequency range?
The noise level is 30 μVrms over the 10 Hz to 100 kHz frequency range. - What is the power supply rejection ratio (PSRR) of the TPS74518PQWDRVRQ1?
The PSRR is typically 60 dB over the 100 Hz to 100 kHz frequency range. - What are the protection features of the TPS74518PQWDRVRQ1?
The device features thermal shutdown and current limit protection. - What is the package type and size of the TPS74518PQWDRVRQ1?
The package type is QW/DRVR, which is an 8-pin package measuring 3x3 mm. - What are some typical applications for the TPS74518PQWDRVRQ1?
Typical applications include portable electronics, industrial control systems, medical devices, aerospace and defense systems, and consumer electronics. - What is the operating temperature range of the TPS74518PQWDRVRQ1?
The operating temperature range is from -40°C to 125°C. - Where can I find detailed specifications and datasheets for the TPS74518PQWDRVRQ1?
Detailed specifications and datasheets can be found on the Texas Instruments official website or through distributors like Digi-Key, Mouser, Arrow Electronics, and Avnet.
