The NJW4184U3-15B-TE2 is a low-dropout (LDO) voltage regulator from New Japan Radio (NJR). It's designed to provide a stable and accurate output voltage even when the input voltage is close to the desired output. This makes it ideal for battery-powered devices and other applications where input voltage may fluctuate.

Applications:

• Battery-Powered Devices
• Portable Electronics
• Microcontroller Power Supplies
• Sensor Power Supplies
• RF Modules

Features:

• Low Dropout Voltage: Operates with a small difference between input and output voltage.
• High Output Voltage Accuracy: Provides a stable and precise output voltage.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• Overcurrent Protection: Protects the regulator and the load from damage.
• Thermal Shutdown: Prevents overheating and potential damage.

Benefits:

• Extended Battery Life: Low quiescent current and low dropout voltage maximize battery runtime in portable devices.
• Stable Output Voltage: Ensures reliable operation of sensitive electronic components.
• Protection Against Fault Conditions: Overcurrent and thermal shutdown features enhance system reliability.
• Compact Solution: Small package size allows for integration into space-constrained applications.
• Simplified Design: Requires minimal external components for operation.

Technical Specifications:

• Output Voltage: 1.5V
• Input Voltage Range: 2.5V to 5.5V
• Dropout Voltage: 0.15V (typical at 300mA)
• Output Current: 300mA
• Quiescent Current: 45μA (typical)
• Output Voltage Accuracy: ±1.5%
• Operating Temperature: -40°C to +85°C
• Package: SOT-23-5

The NJW4184U3-15B-TE2 LDO regulator is a reliable and efficient solution for providing stable power to sensitive electronic circuits. Its low dropout voltage, low quiescent current, and integrated protection features make it a suitable choice for battery-powered and other demanding applications.