The TPS79926YZUT from Texas Instruments is a high-performance, 200-mA low-dropout linear regulator (LDO) that offers the benefits of high input voltage, low-dropout voltage, low-power operation, and miniaturized packaging. This LDO is designed for power-sensitive applications that require a low quiescent current, such as handheld communication equipment and portable electronics.
Key Features
- High Efficiency: The device provides excellent efficiency over a wide range of load conditions, making it suitable for battery-powered devices.
- Low Dropout Voltage: With a low dropout voltage of typically 40 mV at a 200-mA load, the TPS79926YZUT ensures efficient operation even when the supply voltage is close to the output voltage.
- Stable with Low-ESR Capacitors: This LDO is stable with ceramic capacitors, which are known for their small size and low equivalent series resistance (ESR).
- High PSRR: The high power supply rejection ratio (PSRR) of 65 dB at 1 kHz minimizes the output voltage variations due to fluctuations in the input voltage.
- Thermal Shutdown and Overcurrent Protection: The device includes built-in thermal shutdown and overcurrent protection features to safeguard the IC under extreme operating conditions.
Applications
The versatility of the TPS79926YZUT makes it an excellent choice for a variety of applications, including:
- Mobile Phones
- Personal Digital Assistants (PDAs)
- Digital Cameras
- Portable Media Players
- Wireless LAN and Bluetooth® Devices
- GPS Receivers
Product Specifications
Parameter
Value
Output Voltage
2.6V
Dropout Voltage (Max)
0.195V at 200mA
Input Voltage Range
2.7V to 6.5V
Output Current
200mA
Package / Case
DSBGA-5
Operating Temperature Range
-40°C to 125°C
With its compact form factor and robust feature set, the TPS79926YZUT is a reliable and efficient solution for your voltage regulation needs in modern electronic devices.