


Nisshinbo Micro Devices
R1172S331B-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
R1172S331B-E2-FE Description
R1172S331B-E2-FE Description
The R1172S331B-E2-FE is a high-performance linear regulator designed by Nisshinbo Micro Devices Inc., a leading manufacturer in the electronics industry. This IC regulator is part of the R1172x series and offers a fixed output voltage of 3.3V with a maximum input voltage of 6V. It is capable of delivering a continuous output current of 1A, making it suitable for a wide range of applications that require stable and efficient power management.
The R1172S331B-E2-FE features a low dropout voltage of 0.18V at 1A, ensuring high efficiency even under low input-to-output voltage differentials. This characteristic is particularly beneficial in battery-operated devices where the input voltage may drop significantly over time. The regulator also boasts a quiescent current of only 100 µA, contributing to its overall energy efficiency and making it an ideal choice for low-power applications.
R1172S331B-E2-FE Features
- Output Type: Fixed, providing a stable 3.3V output voltage.
- Input Voltage Range: Up to 6V, offering flexibility in power supply options.
- Output Current: Capable of delivering 1A, suitable for various electronic devices.
- Low Dropout Voltage: 0.18V @ 1A, ensuring high efficiency in low voltage applications.
- Quiescent Current: 100 µA, minimizing power consumption in standby mode.
- Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
- Protection Features: Over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential faults.
- Performance: High PSRR (70dB at 1kHz), reducing noise and improving signal integrity.
- Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
- Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
- Package: Tape & Reel (TR), facilitating easy handling and integration into automated manufacturing processes.
R1172S331B-E2-FE Applications
The R1172S331B-E2-FE is well-suited for a variety of applications where a reliable and efficient power supply is essential. Its low dropout voltage and high efficiency make it ideal for battery-powered devices, such as portable electronics, mobile devices, and IoT sensors. The regulator's fixed 3.3V output and 1A current capability also make it suitable for microcontrollers, embedded systems, and other low-power applications.
In addition, the enable function allows for dynamic control, enabling the regulator to be turned on and off as needed, which is particularly useful in applications where power consumption needs to be minimized during inactive periods. The over-current and over-temperature protection features ensure robustness and reliability, making the R1172S331B-E2-FE a dependable choice for critical power management tasks.
Conclusion of R1172S331B-E2-FE
The R1172S331B-E2-FE from Nisshinbo Micro Devices Inc. stands out as a highly efficient and reliable linear regulator. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an excellent choice for a wide range of applications, particularly those requiring stable power supply and low power consumption. The enable function and surface mount packaging further enhance its versatility and ease of integration into modern electronic designs. Whether powering portable devices or embedded systems, the R1172S331B-E2-FE delivers the performance and reliability needed to meet the demands of today's electronics industry.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.98560 | $0.99 |
| 10+ | $0.70840 | $7.08 |
| 25+ | $0.64064 | $16.02 |
| 100+ | $0.56558 | $56.56 |
| 250+ | $0.52983 | $132.46 |



.png)










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










