Overview
The TLV75518PDRVR is a low-dropout (LDO) voltage regulator produced by Texas Instruments. Designed for applications requiring high efficiency and low noise, this regulator offers a fixed output voltage of 1.8V with a maximum output current of 500mA. Its compact package and excellent performance make it ideal for portable devices, IoT applications, and power-sensitive systems. The TLV75518PDRVR stands out for its low quiescent current, high PSRR (Power Supply Rejection Ratio), and thermal shutdown protection, making it a reliable choice for modern electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.8 | V | Fixed |
| Output Current | 500 | mA | Maximum |
| Dropout Voltage | 190 | mV | @ 500mA |
| Quiescent Current | 34 | µA | Typical |
| PSRR | 70 | dB | @ 1kHz |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | WSON-6 | 1.5mm x 1.5mm | |
| Input Voltage Range | 2.0 to 5.5 | V | |
| Thermal Shutdown | Yes | ||
| Line Regulation | 0.01 | %/V | Typical |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
- High PSRR: Minimizes noise and interference from the input supply.
- Low Quiescent Current: Extends battery life in portable applications.
- Compact Package: Ideal for space-constrained designs.
- Thermal Shutdown Protection: Prevents damage from overheating.
Applications
The TLV75518PDRVR is widely used in various applications, including:
- Portable Devices: Smartphones, tablets, and wearables benefit from its low power consumption and small footprint.
- IoT Devices: Sensors and wireless modules require stable and efficient power management.
- Consumer Electronics: Cameras, audio devices, and other electronics leverage its low noise and high reliability.
- Industrial Systems: Automation and control systems demand robust voltage regulation.
Q & A
1. What is the output voltage of the TLV75518PDRVR?
The output voltage is fixed at 1.8V.
2. What is the maximum output current?
The maximum output current is 500mA.
3. What is the dropout voltage?
The dropout voltage is 190mV at 500mA.
4. What is the quiescent current?
The typical quiescent current is 34µA.
5. What is the PSRR of this regulator?
The PSRR is 70dB at 1kHz.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the TLV75518PDRVR come in?
It comes in a WSON-6 package measuring 1.5mm x 1.5mm.
8. Does it have thermal shutdown protection?
Yes, it includes thermal shutdown protection.
9. What is the input voltage range?
The input voltage range is 2.0V to 5.5V.
10. What is the line regulation?
The typical line regulation is 0.01%/V.
