Manufacturer Part Number
NCP502SN33T1G
Manufacturer
onsemi
Introduction
The NCP502SN33T1G from onsemi is a low-dropout (LDO) linear voltage regulator optimized for power-sensitive applications, providing a fixed output of 3.3V.
Product Features and Performance
Low dropout voltage of 1.2V at 80mA load
Fixed output voltage of 3.3V
Supports up to 12V input voltage
Output current capacity of 80mA
Quiescent current of 40 µA
Maximum supply current of 90 µA
Power Supply Rejection Ratio (PSRR) of 55dB at 1kHz
Control features include enable pin for power management
Product Advantages
Highly suitable for power-sensitive applications due to low quiescent current
Compact SOT-23-5 thin, TSOT-23-5 package ideal for space-constrained applications
Built-in over-current and over-temperature protection enhances device reliability
Key Technical Parameters
Voltage - Input (Max): 12V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 80mA
Voltage Dropout (Max): 1.2V @ 80mA
Current - Quiescent (Iq): 40 µA
PSRR: 55dB (1kHz)
Quality and Safety Features
Over-current protection
Over-temperature protection
Compatibility
Surface mount compatible
Package compatible with standard SOT-23-5 thin, TSOT-23-5 footprint
Application Areas
Ideal for battery-operated devices
Suitable for microcontroller power supplies
Designed for low-power logic supplies
Product Lifecycle
Obsolete status
Alternatives or replacement products might be required
Several Key Reasons to Choose This Product
Low power consumption suitable for battery-operated applications
Simple integration with compact SOT-23-5 package
Reliable performance with built-in protection features
Direct, fixed 3.3V output simplifying design considerations
Low dropout feature allows operation at lower voltages with less power waste