Overview
The TPS77801PWPRG4 is a high-performance, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring precise voltage regulation, this model is part of the PMIC (Power Management Integrated Circuit) family. It is particularly suitable for industrial, automotive, and consumer electronics due to its robust design and reliable performance. The TPS77801PWPRG4 stands out for its adjustable output voltage, high current capability, and thermal protection features, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.2 V ~ 5.5 V | V | Adjustable |
| Input Voltage | 2.7 V ~ 10 V | V | |
| Output Current | 750 mA | mA | Minimum |
| Dropout Voltage | 0.26 V @ 750 mA | V | Typical |
| Operating Temperature | -40°C ~ 125°C | °C | |
| Package | 20-HTSSOP | Exposed Pad |
Key Features
- Adjustable output voltage for versatile applications.
- High output current capability up to 750 mA.
- Low dropout voltage ensures efficient operation even with low input voltages.
- Thermal shutdown and current limit protection enhance reliability.
- Surface-mount design for compact and space-efficient PCB layouts.
Applications
The TPS77801PWPRG4 is widely used in various fields, including industrial automation, automotive electronics, and consumer electronics. In industrial automation, it provides stable power for control systems and sensors. In automotive applications, it ensures reliable voltage regulation for infotainment systems and advanced driver-assistance systems (ADAS). In consumer electronics, it is ideal for portable devices, such as smartphones and tablets, where efficient power management is critical.
Q & A
1. What is the output voltage range of the TPS77801PWPRG4?
The output voltage range is adjustable from 1.2 V to 5.5 V.
2. What is the maximum input voltage supported?
The maximum input voltage is 10 V.
3. What is the output current capability?
It can deliver up to 750 mA of output current.
4. Does it include thermal protection?
Yes, it features thermal shutdown protection.
5. What is the dropout voltage at 750 mA?
The dropout voltage is typically 0.26 V at 750 mA.
6. What is the operating temperature range?
It operates from -40°C to 125°C.
7. What package does the TPS77801PWPRG4 use?
It comes in a 20-HTSSOP package with an exposed pad.
8. Is this model suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust design.
9. Can it be used in portable devices?
Yes, its low dropout voltage and high efficiency make it ideal for portable devices.
10. Does it have current limit protection?
Yes, it includes current limit protection to ensure safe operation.
