NCP502SN33T1G - onsemi

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