Texas Instruments

TPS7A3701DRVR

The TPS7A3701DRVR is a highly-integrated, low-power step-down (buck) regulator from Texas Instruments. This device is designed to provide efficient power conversion in a wide range of applications, including portable devices, battery-powered equipment, and power-sensitive systems.

Description:

The TPS7A3701DRVR is a compact, low-power step-down 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 features a small, thermally-optimized DFN-10 package, making it suitable for space-constrained applications.

Key Features:

1. Input voltage range: 2.5V to 5.5V
2. Adjustable output voltage 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 and 0.1μA in shutdown mode
5. Small footprint: DFN-10 package (2mm x 3mm)
6. Wide operating temperature range: -40°C to 125°C
7. Programmable soft-start
8. Internal compensation and feedback divider
9. Protection features: over-current protection, over-temperature protection, and output short-circuit protection

Applications:

1. Portable devices: smartphones, tablets, and wearable electronics
2. Battery-powered equipment: wireless routers, GPS devices, and IoT devices
3. Power-sensitive systems: medical devices, industrial control systems, and automotive infotainment systems
4. Low-power microcontrollers and processors
5. LED lighting applications
6. Small form-factor electronics and compact devices requiring efficient power conversion

The TPS7A3701DRVR offers a combination of high efficiency, low quiescent current, and a small footprint, making it an ideal choice for a wide range of applications where power conversion efficiency and space are critical factors.