onsemi

FSA4157AP6X

The FSA4157AP6X is a high-performance, automotive-qualified, single-supply, low-dropout (LDO) linear regulator from ON Semiconductor. It is designed to provide a stable and reliable voltage output in automotive and industrial applications where input voltage and load conditions can vary significantly.

Description:

The FSA4157AP6X is a low-dropout linear regulator with an input voltage range of 4.75V to 40V and an output voltage range of 0.95V to 60V. It has a typical dropout voltage of 600mV at a 1A load current. The device is available in a small, thermally-enhanced SOT23-5 package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 4.75V to 40V
2. Low dropout voltage: 600mV at 1A load current
3. Output voltage range: 0.95V to 60V
4. High output current capability: Up to 1A
5. Low quiescent current: 70µA (typical)
6. Short-circuit protection
7. Thermal shutdown protection
8. Enable functionality for power management
9. Small package size: SOT23-5
10. Automotive-qualified: AEC-Q100 qualified

Applications:

1. Automotive applications: Infotainment systems, instrument clusters, body control modules, and advanced driver-assistance systems (ADAS)
2. Industrial control systems: Sensor power supplies, motor controllers, and programmable logic controllers (PLCs)
3. Telecommunications equipment: Power supplies for base stations, routers, and switches
4. Portable electronics: Power management in smartphones, tablets, and wearable devices
5. Medical equipment: Power supplies for portable medical devices, monitoring equipment, and diagnostic instruments

The FSA4157AP6X is an ideal choice for applications requiring a stable and reliable voltage source in harsh environments, such as automotive and industrial systems, where input voltage and load conditions can vary significantly. Its low dropout voltage, high output current capability, and automotive qualification make it a suitable choice for a wide range of applications.