


Nisshinbo Micro Devices
R1172S331A-E2-FE
Why Choose Us?
Professional Platform
B2B & B2C purchasingDelivery at full speed
1-2 days deliveryWide variety
Original manufacturers365 days guarantee
Responsible qualityTech Specifications
R1172S331A-E2-FE Description
R1172S331A-E2-FE Description
The R1172S331A-E2-FE is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Nisshinbo Micro Devices Inc., this IC offers a fixed output voltage of 3.3V and a maximum output current of 1A. It is housed in a 6HSOP package, making it suitable for surface-mount applications. The regulator is designed to operate with an input voltage range up to 6V, ensuring compatibility with various power sources. With a dropout voltage of only 0.18V at 1A, the R1172S331A-E2-FE provides high efficiency and minimal power loss, making it ideal for applications where space and power efficiency are critical.
R1172S331A-E2-FE Features
- Output Type: Fixed
- Output Voltage: 3.3V
- Output Current: 1A
- Input Voltage Range: Up to 6V
- Dropout Voltage: 0.18V @ 1A
- Quiescent Current: 100 µA
- Power Supply Rejection Ratio (PSRR): 70dB at 1kHz
- Protection Features: Over Current and Over Temperature
- Control Features: Enable
- Package Type: 6HSOP
- Mounting Type: Surface Mount
- RoHS Compliance: RoHS Compliant
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
The R1172S331A-E2-FE stands out due to its low dropout voltage and high PSRR, which ensure stable and efficient power regulation. The enable control feature provides additional flexibility in system design, allowing for dynamic power management. The over current and over temperature protection features enhance reliability and safety in various operating conditions.
R1172S331A-E2-FE Applications
The R1172S331A-E2-FE is well-suited for a variety of applications that require stable and efficient power regulation. Its compact size and surface-mount package make it ideal for space-constrained designs. Key applications include:
- Consumer Electronics: Portable devices, smartphones, tablets, and wearables.
- Industrial Equipment: Control systems, sensors, and IoT devices.
- Automotive Electronics: In-vehicle infotainment systems, electronic control units, and advanced driver-assistance systems (ADAS).
- Medical Devices: Portable medical equipment, diagnostic tools, and wearable health monitors.
The regulator's low dropout voltage and high PSRR make it particularly suitable for applications where maintaining a stable output voltage under varying load conditions is essential. Its RoHS compliance and moisture sensitivity level of 1 (unlimited) ensure it meets environmental and reliability standards for modern electronics.
Conclusion of R1172S331A-E2-FE
The R1172S331A-E2-FE is a robust and efficient linear regulator designed to meet the demanding requirements of modern power management applications. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for ensuring stable power delivery. The enable control feature and compact surface-mount package further enhance its versatility and ease of integration into various electronic systems. Whether used in consumer electronics, industrial equipment, automotive applications, or medical devices, the R1172S331A-E2-FE offers a high-performance solution for power regulation needs.



.png)










.png?x-oss-process=image/format,webp/resize,h_32)










