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NJU7223F33 from JRC

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NJU7223F33

Manufacturer: JRC

500mA Low Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
NJU7223F33 JRC 1751 In Stock

Description and Introduction

500mA Low Dropout Voltage Regulator The **NJU7223F33** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and precise power supply in a wide range of electronic applications. Manufactured by New Japan Radio (NJR), this IC provides a fixed output voltage of **3.3V** with a maximum output current of **300mA**, making it suitable for portable devices, embedded systems, and other low-power circuits.  

Featuring an ultra-low dropout voltage of **160mV (typical)**, the NJU7223F33 ensures efficient operation even when the input voltage is close to the output level. Its low quiescent current of **35μA (typical)** enhances energy efficiency, extending battery life in portable applications. Additionally, the regulator includes built-in protection features such as **overcurrent protection (OCP)** and **thermal shutdown (TSD)**, safeguarding the device and connected components from potential damage.  

The NJU7223F33 is available in a compact **SOT-23-5** package, enabling space-saving PCB designs. Its stable performance across varying load and temperature conditions makes it a reliable choice for designers seeking a cost-effective and robust voltage regulation solution. Whether used in IoT devices, sensors, or consumer electronics, this LDO regulator delivers consistent power with minimal external components required.

Application Scenarios & Design Considerations

500mA Low Dropout Voltage Regulator

Alternative Part Number

  • AP2112K-3.3TRG1 --: Low-dropout 3.3V linear regulator in SOT-23-5 with similar current capability and pinout, widely available and cost-effective.
  • MCP1700T-3302E/TT --: 3.3V LDO regulator with low quiescent current, stable with ceramic output capacitors, suitable drop-in for many NJU7223 applications.
  • LP2985AIM5-3.3/NOPB --: 3.3V low-noise LDO in SOT-23-5 with good load regulation and broad availability, a common substitute for JRC 3.3V regulators.

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