RC1117S33T - onsemi

Manufacturer Part Number

RC1117S33T

Manufacturer

onsemi

Introduction

The RC1117S33T is a low dropout (LDO) linear voltage regulator designed for power management in various electronic devices, ensuring consistent voltage supply.

Product Features and Performance

Output Configuration: Positive

Fixed Output Type

Single Regulator

Maximum Input Voltage: 7.5V

Minimum/Fixed Output Voltage: 3.3V

Dropout Voltage: 1.2V at 1A load

Output Current Capability: 1A

Power Supply Rejection Ratio (PSRR): 72dB at 120Hz

Operating Temperature Range: 0°C to 125°C

Product Advantages

Efficient low dropout performance

Robust handling of up to 1A output current

Good PSRR indicating stable output despite input voltage fluctuations

Key Technical Parameters

Voltage Input (Max): 7.5V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 1.2V at 1A

Current Output: 1A

PSRR: 72dB at 120Hz

Operating Temperature: 0°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Package / Case: TO-261-4, TO-261AA

Mounting Type: Surface Mount

Supplier Device Package: SOT-223-4

Application Areas

Ideal for applications requiring a stable 3.3V power supply such as microcontrollers, sensors, and various analog and digital devices.

Product Lifecycle

Status: Obsolete

Replacement and upgrades may need to be sourced as the product has been discontinued.

Several Key Reasons to Choose This Product

High reliability in maintaining a fixed 3.3V output

Can handle significant load of up to 1A making it suitable for various applications

Provides effective protection features ensuring device safety under abnormal conditions

Suitable for compact designs due to its surface mount package format

Extended operating temperature range suitable for various environmental conditions