Texas Instruments

TPS7A7300RGWR

TPS7A7300RGWR is a low-power, high-accuracy step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications, including battery-powered devices and portable electronics.

Description:

The TPS7A7300RGWR is a fully integrated, synchronous, step-down switching regulator that can operate from an input voltage range of 2.5V to 5.5V and provide an adjustable output voltage as low as 0.9V. It is available in a compact, thermally enhanced, 10-pin, 1.6mm pitch, RoHS-compliant, very thin, fine-pitch, no-lead package.

Features:

1. Input voltage range: 2.5V to 5.5V
2. Output voltage adjustable down to 0.9V
3. High efficiency: up to 95% depending on the input and output voltages
4. Low quiescent current: 2.5μA in run mode
5. Low dropout voltage: 300mV at full load
6. Programmable soft-start
7. Precise output voltage accuracy: ±1%
8. Internal compensation for ease of use and stability
9. Protection features: over-current protection, over-temperature protection, and output short-circuit protection
10. Wide operating temperature range: -40°C to 125°C

Applications:

1. Portable electronics: smartphones, tablets, and wearable devices
2. Battery-powered devices: wireless headsets, fitness trackers, and smart glasses
3. IoT devices: sensors, smart home appliances, and connected devices
4. Medical devices: portable monitoring equipment and wearable medical devices
5. Industrial applications: data acquisition systems and portable measurement instruments
6. Automotive applications: infotainment systems, GPS units, and in-vehicle communication devices

The TPS7A7300RGWR is an ideal choice for applications requiring a highly efficient, accurate, and low-noise voltage regulator in a compact form factor. Its wide input voltage range, low quiescent current, and robust protection features make it suitable for a variety of power-sensitive and space-constrained applications.