Manufacturer Part Number
NCP1117ST18T3G
Manufacturer
onsemi
Introduction
The NCP1117ST18T3G is a low dropout (LDO) linear voltage regulator designed for power management in various electronic devices. It ensures a stable output voltage of 1.8V from an input up to 20V.
Product Features and Performance
Output Configuration: Positive
Output Type: Fixed
Voltage - Input (Max): 20V
Voltage - Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 1.2V @ 800mA
Current - Output: 1A
Current - Quiescent (Iq): 10 mA
PSRR: 70dB at 120Hz
Protection Features: Over Current, Over Temperature
Product Advantages
High power supply rejection ratio (PSRR) ensures stable output with less noise.
Low dropout voltage helps in applications with a small difference between input and output voltage.
Built-in over current and over temperature protections enhance device reliability and safety.
Key Technical Parameters
Max Input Voltage: 20V
Fixed Output Voltage: 1.8V
Max Output Current: 1A
Quiescent Current: 10 mA
Max Voltage Dropout: 1.2V at 800mA
PSRR: 70dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Robust operation from 0°C to 125°C
Compatibility
The device comes in a SOT-223 package compatible with surface mount technologies.
Application Areas
Ideal for use in microcontroller power supply, post-regulation applications, and battery-powered devices.
Product Lifecycle
Product Status: Active
This product is currently active with no indications of nearing discontinuation. Replacements or upgrades are available if needed.
Several Key Reasons to Choose This Product
Stable 1.8V output suitable for sensitive electronics.
Low dropout voltage ideal for efficient power usage.
High PSRR of 70dB minimizes output noise and fluctuations.
Compact SOT-223 package suitable for space-constrained applications.
Robust protection features ensure long service life and reliability in harsh conditions.