PS7A4501

Product Overview

PS7A4501 is commonly associated with Texas Instruments TPS7A4501, a high-current low-dropout (LDO) voltage regulator designed for applications requiring low dropout voltage, fast transient response and high output accuracy. The device provides an adjustable output voltage from 1.21V to 19.2V with up to 1.5A output current capability. Featuring low noise performance, enable control, overcurrent protection and thermal shutdown, PS7A4501 is suitable for power management applications including industrial equipment, communication systems, automotive electronics and precision analog circuits.

Key Features

• Manufacturer: Texas Instruments

• Part Number: PS7A4501

• Full / Related Part Number: TPS7A4501

• Device Type: Low-dropout voltage regulator (LDO)

• Product Category: Power Management IC / Linear Regulator

• Output Type: Adjustable output voltage

• Output Voltage Range: 1.21V to 19.2V

• Input Voltage Range: 2.3V to 20V

• Output Current: 1.5A maximum

• Dropout Voltage: Approximately 270mV typical

• Output Accuracy: High voltage regulation accuracy

• Noise Performance: Approximately 50µVrms low output noise

• Power Supply Rejection Ratio: High ripple rejection performance

• Enable Function: TTL/CMOS compatible enable control

• Protection Features: Overcurrent protection and thermal shutdown

• Transient Response: Fast transient response performance

• Circuit Technology: PNP pass transistor LDO architecture

• Package Type: SOT-223, TO-263 and other package options depending on version

• Operating Temperature: -40°C to +125°C class

• Typical Use: Industrial power supplies, communication equipment, automotive electronics and precision circuits

• Ordering / Packaging Note: PS7A4501 buyers should verify exact suffix code, package type, manufacturer marking, operating grade and datasheet revision before production use.

Applications

PS7A4501 is suitable for applications requiring stable low-noise regulated power, including battery-powered equipment, automotive electronics, industrial controllers, communication systems, instrumentation equipment and high-performance analog circuits. Its low dropout characteristics and fast transient response make it suitable for post-regulation and precision power supply designs.

Quality & Sourcing

Antrex Electronics can support PS7A4501 sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required date code, packaging requirements and application information for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find part requests for sourcing assistance.