NCP1117ST18T3G onsemi

Here is the English description of the NCP1117ST18T3G chip:

• Function: Low Quiescent Current LDO Regulator
• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: Fixed 1.8V
• Output Current: Up to 18mA
• Quiescent Current: 60μA (typ)
• Package: SOT-23-5

The NCP1117ST18T3G from ON Semiconductor is a low dropout linear regulator capable of supplying up to 18mA at a fixed 1.8V output, with ultra-low no-load quiescent current.

Key Features:

• 1.8V fixed output voltage
• Wide 2.5V to 5.5V input operating range
• Continuous current up to 18mA at 1.8V output
• Low 60μA typical quiescent current draw
• Small footprint SOT-23-5 package

Common Applications:

• Wearables and IoT sensor devices
• Battery-powered peripherals requiring long life
• Tiny auxiliary rails for microcontrollers

Benefits Include:

• Enables maximum battery/cell lifespan
• Simplifies design with fixed 1.8V output
• Minimizes board area needs

Well-suited for applications where minimal no-load power consumption is critical to maximize battery lifetime when a clean 1.8V rail is needed.

In summary, the NCP1117ST18T3G provides 1.8V regulation with best-in-class ultra-low quiescent current efficiency.