Overview
The TLV75718PDBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. Designed for power management applications, this IC provides a fixed output voltage of 1.8V with a maximum output current of 1A. It is housed in a compact SOT-23-5 package, making it suitable for space-constrained designs. The TLV75718PDBVR is ideal for applications requiring stable and efficient voltage regulation, such as consumer electronics, industrial automation, and automotive systems. Its key features include low dropout voltage, high PSRR, and built-in protection mechanisms, making it a reliable choice for modern electronic systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage | 1.45 - 5.5 | V | |
| Output Voltage | 1.8 | V | Fixed |
| Output Current | 1 | A | |
| Dropout Voltage | 0.8 @ 1A | V | |
| Quiescent Current | 40 | µA | |
| PSRR | 52 | dB | 1kHz ~ 1MHz |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-5 | ||
| Protection Features | Current Limit, Thermal Shutdown, UVLO |
Key Features
- Fixed 1.8V output voltage for stable power delivery.
- High PSRR of 52dB ensures low noise performance.
- Low dropout voltage of 0.8V @ 1A enhances efficiency.
- Built-in protection features include current limit, thermal shutdown, and UVLO.
- Compact SOT-23-5 package for space-saving designs.
Applications
The TLV75718PDBVR is widely used in various industries due to its robust performance and compact design. In consumer electronics, it powers microcontrollers, sensors, and other low-voltage components. In industrial automation, it ensures stable voltage regulation for control systems and sensors. Automotive applications benefit from its reliability in powering infotainment systems and onboard electronics. Additionally, it is suitable for IoT devices, medical equipment, and portable electronics, where efficient power management is critical.
Q & A
1. What is the maximum input voltage for the TLV75718PDBVR?
The maximum input voltage is 5.5V.
2. What is the output current capability of this regulator?
It can deliver up to 1A of output current.
3. What is the dropout voltage at maximum load?
The dropout voltage is 0.8V at 1A.
4. Does the TLV75718PDBVR include thermal protection?
Yes, it features thermal shutdown protection.
5. What is the operating temperature range?
It operates from -40°C to +125°C.
6. Is this regulator suitable for automotive applications?
Yes, it is reliable for automotive systems.
7. What is the PSRR of the TLV75718PDBVR?
The PSRR is 52dB from 1kHz to 1MHz.
8. What package does the TLV75718PDBVR use?
It comes in a SOT-23-5 package.
9. Does it have an enable pin?
Yes, it includes an enable control feature.
10. What is the quiescent current of this regulator?
The quiescent current is 40µA.
