Overview
The TPS65101PWPR is a highly integrated power management IC (PMIC) produced by Texas Instruments. This model is specifically designed to provide dual-output power supplies for applications requiring positive and negative voltage rails. It is widely used in LCD displays, OLED displays, and other applications requiring precise voltage regulation. The TPS65101PWPR is known for its compact design, high efficiency, and robust performance, making it a preferred choice for portable and space-constrained devices. Its market positioning targets designers of consumer electronics, industrial equipment, and automotive systems where reliable power management is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V | |
| Positive Output Voltage | Up to 15 | V | Adjustable |
| Negative Output Voltage | Down to -15 | V | Adjustable |
| Output Current | ±200 | mA | |
| Switching Frequency | 1.2 | MHz | |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | HTSSOP-20 | PowerPAD™ | |
| Efficiency | Up to 90 | % | |
| Protection Features | Overcurrent, Overtemperature |
Key Features
- Integrated dual-output power supply for positive and negative voltages.
- High efficiency up to 90%, reducing power loss in portable devices.
- Compact HTSSOP-20 package with PowerPAD™ for improved thermal performance.
- Wide input voltage range (2.7V to 5.5V) for versatile applications.
- Adjustable output voltages up to ±15V for flexibility in design.
- Built-in protection features such as overcurrent and overtemperature protection.
Applications
The TPS65101PWPR is ideal for a variety of applications, including:
- LCD and OLED Displays: Provides stable positive and negative voltage rails for display drivers.
- Portable Electronics: Suitable for smartphones, tablets, and other battery-powered devices.
- Industrial Equipment: Ensures reliable power management in control systems and sensors.
- Automotive Systems: Used in infotainment systems and instrument clusters.
Q & A
1. What is the input voltage range of the TPS65101PWPR?
The input voltage range is 2.7V to 5.5V.
2. Can the output voltages be adjusted?
Yes, the positive and negative output voltages are adjustable up to ±15V.
3. What is the maximum output current?
The maximum output current is ±200mA.
4. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
5. What package does the TPS65101PWPR use?
It uses a HTSSOP-20 package with PowerPAD™.
6. Does it have built-in protection features?
Yes, it includes overcurrent and overtemperature protection.
7. What is the typical efficiency of this IC?
The typical efficiency is up to 90%.
8. Is it suitable for automotive applications?
Yes, it is suitable for automotive systems such as infotainment and instrument clusters.
9. What is the switching frequency?
The switching frequency is 1.2MHz.
10. Can it be used in portable electronics?
Yes, its compact design and high efficiency make it ideal for portable devices like smartphones and tablets.
