ST2L05R3300PS - STMicroelectronics

Manufacturer Part Number

ST2L05R3300PS

Manufacturer

STMicroelectronics

Introduction

Dual-channel LDO voltage regulator for power-sensitive applications

Product Features and Performance

Dual independent voltage regulators

Adjustable and fixed output versions

Low dropout voltage

Output voltage range from 1.25V to 5.7V

Maximum input voltage of 7V

Current output of 1A per channel

Low quiescent current of 5 mA

High PSRR of 60dB at 120Hz for noise suppression

Product Advantages

Simultaneous regulation of two separate voltages

High efficiency for power management

Low power consumption extends battery life

High noise immunity for sensitive electronic applications

Robust thermal performance for reliability

Key Technical Parameters

Two output regulators

Input voltage up to 7V

Output voltages as low as 1.25V and fixed at 3.3V

Maximum output of 5.7V

3V maximum voltage dropout at 1A load for each channel

1A current capacity for each channel

Operating temperature from 0°C to 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection for system safety

Compatibility

Surface Mount 8-VDFN Exposed Pad form factor

8-DFN (5x6) package compatible with standard SMT processes

Application Areas

Consumer Electronics

Telecommunications

Computer Systems

Industrial Controls

Product Lifecycle

Active product status

Not reported as approaching discontinuation

Potential future availability of replacements or upgrades not disclosed

Several Key Reasons to Choose This Product

Ideal for dual supply applications requiring separate regulation

Stable operation through overcurrent and overtemperature protection

Low dropout performance enables continued operation as input voltage declines

Energy-efficient for portable and battery-operated devices

High PSRR enhances device performance in noisy environments

Widely applicable across multiple industries due to temperature range and robust package