onsemi

CS8391YDPR5

CS8391YDPR5 Description

The CS8391YDPR5 is a dual linear voltage regulator designed by onsemi, offering two fixed output voltages of 5V each. This regulator is optimized for surface-mount applications and is housed in a D2PAK-5 package, making it suitable for compact and high-density designs. The device features a maximum input voltage of 45V and can deliver output currents of 250mA and 100mA respectively, with a dropout voltage of 0.6V at these current levels. The regulator is designed with a maximum supply current of 50mA and a quiescent current of 150µA, ensuring efficient power management. It also includes an enable control feature and robust protection mechanisms such as over-temperature, reverse polarity, and short-circuit protection. Despite its obsolescence status, the CS8391YDPR5 remains a reliable choice for applications requiring stable and precise voltage regulation.

CS8391YDPR5 Features

• Output Type: Fixed
• Voltage - Input (Max): 45V
• Current - Output: 250mA and 100mA
• Number of Regulators: 2
• Output Configuration: Positive
• Current - Supply (Max): 50mA
• Voltage - Output (Min/Fixed): 5V, 5V
• Voltage Dropout (Max): 0.6V @ 250mA, 0.6V @ 100mA
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 150µA
• PSRR: 70dB (120Hz)
• Mounting Type: Surface Mount
• Control Features: Enable
• Protection Features: Over Temperature, Reverse Polarity, Short Circuit
• Package: Tape & Reel (TR)
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

CS8391YDPR5 Applications

The CS8391YDPR5 is ideal for a variety of applications where dual voltage regulation is required. Its compact D2PAK-5 package and surface-mount design make it suitable for space-constrained environments. The regulator's ability to handle a wide input voltage range and deliver stable output currents makes it a reliable choice for power supply applications in consumer electronics, industrial equipment, and automotive systems. The inclusion of enable control and comprehensive protection features enhances its versatility and reliability, making it suitable for applications that demand high performance and robustness.

Conclusion of CS8391YDPR5

The CS8391YDPR5 is a dual linear voltage regulator that offers precise and stable voltage regulation with a fixed output of 5V. Despite being marked as obsolete, its robust design and comprehensive feature set make it a reliable choice for applications requiring dual voltage regulation. The device's low dropout voltage, low quiescent current, and extensive protection features ensure efficient power management and enhanced reliability. The CS8391YDPR5 is particularly well-suited for compact and high-density designs, making it a valuable component in the electronics industry.