NCP5500DT33RKG - onsemi

Manufacturer Part Number

NCP5500DT33RKG

Manufacturer

onsemi

Introduction

The NCP5500DT33RKG is a low-dropout (LDO) linear voltage regulator designed for power management, specifically to provide a stable and regulated output voltage from an unregulated input.

Product Features and Performance

Positive fixed output configuration

Voltage dropout of 0.7V at 500mA load

Quiescent current of 500 µA

Supply current of 20 mA maximum

Power supply rejection ratio (PSRR) of 75dB to 70dB between 120Hz and 10kHz

Control features include Enable function

Protection features against over-current, over-temperature, and reverse polarity

Designed for surface mount applications

DPAK-5 package format

Product Advantages

Low dropout voltage facilitates efficient use in low-voltage applications.

Integrated protection features enhance reliability and safety.

The enable function allows for power management flexibility and savings.

Key Technical Parameters

Input Voltage (Max): 16V

Output Voltage (Fixed): 3.3V

Current Output: 500mA

Current Quiescent (Iq): 500 µA

Voltage Dropout (Max): 0.7V @ 500mA

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Over-current protection

Over-temperature protection

Reverse polarity protection

Compatibility

Designed for applications requiring a fixed 3.3V output from up to a 16V input

Application Areas

Consumer electronics

Industrial controls

Telecommunication infrastructure

Product Lifecycle

Status: Obsolete

Note: Users should seek alternative solutions or consult the manufacturer for potential upgrades or replacements.

Several Key Reasons to Choose This Product

Reliable performance with a strong PSRR and stable output across various loads.

Ideally suited for applications with space constraints due to its small DPAK-5 surface mount package.

Versatility in applications due to broad operating temperature and low quiescent current.

Enhanced product lifespan and reliability resulting from built-in protection features.