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R1173H181D-T1-FE

R1173H181D-T1-FE Description

The R1173H181D-T1-FE is a high-performance linear regulator from Nisshinbo Micro Devices Inc., designed to deliver a fixed output voltage of 1.8V with a maximum output current of 1A. This device is part of the R1173x series, known for its robustness and reliability in power management applications. The regulator is housed in a compact SOT89-5 package, making it suitable for space-constrained designs. With a maximum input voltage of 6V and a low dropout voltage of 0.32V at 1A, the R1173H181D-T1-FE ensures efficient power conversion even under varying load conditions. The device features an enable control function, allowing for dynamic power management and reduced power consumption during standby modes. Additionally, it includes over-current and over-temperature protection features to safeguard against potential faults and ensure long-term reliability.

R1173H181D-T1-FE Features

• Output Type: Fixed, providing a stable 1.8V output voltage.
• Input Voltage Range: Up to 6V, making it suitable for a wide range of input power sources.
• Output Current: Capable of delivering up to 1A, ideal for applications requiring moderate power levels.
• Low Dropout Voltage: 0.32V at 1A, ensuring high efficiency and minimal power loss.
• Quiescent Current: Low at 100 µA, contributing to reduced power consumption in standby modes.
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz, ensuring excellent noise rejection and stable output voltage.
• Enable Function: Allows for dynamic power control, enhancing system flexibility and power management.
• Protection Features: Over-current and over-temperature protection to safeguard the device and connected circuits.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for various manufacturing environments.

R1173H181D-T1-FE Applications

The R1173H181D-T1-FE is ideal for a variety of applications where stable power supply and efficient power management are critical. Its compact size and robust features make it suitable for:

• Consumer Electronics: Portable devices, smartphones, tablets, and other battery-operated gadgets.
• Industrial Equipment: Control systems, sensors, and actuators requiring stable power supply.
• Telecommunications: Base stations, routers, and other networking equipment.
• Automotive: In-vehicle infotainment systems, electronic control units, and other automotive electronics.
• Medical Devices: Portable medical equipment, diagnostic tools, and monitoring devices.

Conclusion of R1173H181D-T1-FE

The R1173H181D-T1-FE from Nisshinbo Micro Devices Inc. stands out as a reliable and efficient linear regulator, offering a fixed 1.8V output with a maximum current of 1A. Its low dropout voltage, high PSRR, and enable function provide significant advantages over similar models, making it ideal for applications requiring stable power supply and efficient power management. The device's compliance with environmental regulations and its robust protection features ensure long-term reliability and ease of use. Whether for consumer electronics, industrial equipment, or automotive applications, the R173H181D-T1-FE is a versatile and high-performance solution for modern power management needs.