Texas Instruments

TPS7A4901DGNT

TPS7A4901DGNT Description

The TPS7A4901DGNT from Texas Instruments is a high-performance, low-dropout (LDO) linear voltage regulator designed for precision power management in demanding applications. With an adjustable output voltage range of 1.194V to 33V and a maximum input voltage of 35V, this regulator delivers up to 150mA of output current while maintaining exceptional efficiency. Its ultra-low dropout voltage of 0.6V at 150mA ensures stable operation even with tight input-output differentials. The device features a low quiescent current of 100 µA, making it ideal for battery-powered systems. Packaged in an 8-pin HVSSOP and available in tape & reel (TR), the TPS7A4901DGNT is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

TPS7A4901DGNT Features

• Wide Input Voltage Range: Supports up to 35V, accommodating diverse power sources.
• Adjustable Output: Programmable from 1.194V to 33V for flexible design integration.
• Low Dropout Voltage: 0.6V at 150mA minimizes power loss and enhances efficiency.
• Low Quiescent Current: 100 µA extends battery life in portable applications.
• High PSRR: 72dB at 120Hz ensures excellent noise rejection for sensitive circuits.
• Robust Protection: Includes over-current, over-temperature, and UVLO for reliable operation.
• Enable Control: Allows power sequencing and shutdown to reduce standby power consumption.
• Compact Package: 8-pin HVSSOP saves board space in space-constrained designs.

TPS7A4901DGNT Applications

The TPS7A4901DGNT excels in applications requiring stable, low-noise power delivery, such as:

• Industrial Automation: Powering sensors, PLCs, and control systems with high input voltage tolerance.
• Automotive Electronics: Supporting infotainment, ADAS, and telematics modules.
• Medical Devices: Ensuring precise voltage regulation for diagnostic and monitoring equipment.
• Portable Electronics: Extending battery life in handheld instruments and IoT devices.
• Telecommunications: Providing clean power for RF and baseband circuits.

Conclusion of TPS7A4901DGNT

The TPS7A4901DGNT stands out as a versatile, high-performance LDO regulator, combining wide input range, low dropout, and superior PSRR in a compact package. Its robust protection features and low quiescent current make it a preferred choice for power-sensitive and noise-critical applications across industries. Whether in automotive, industrial, or portable systems, this regulator delivers reliable, efficient power management with Texas Instruments' proven quality.