LDK220M33R - STMicroelectronics

Manufacturer Part Number

LDK220M33R

Manufacturer

stmicroelectronics

Introduction

The LDK220M33R is a low dropout (LDO) regulator designed to provide a fixed output of 3.3V with an input voltage up to 13.2V. It is packaged in a SOT-23-5 and supplied on tape and reel.

Product Features and Performance

Positive output configuration

Output voltage fixed at 3.3V

Accepts input voltage up to 13.2V

Maximum voltage dropout of 0.35V at 200mA load

Output current up to 200mA

Quiescent current as low as 90 µA

Supply current max 100 µA

PSRR between 55dB and 50dB across 120Hz to 10kHz

Enable control feature

Temperature tolerance from -40°C to 125°C

Product Advantages

High efficiency with low quiescent and supply current

Stable output with good PSRR over frequency

Protection against overcurrent and over temperature

Operational across a wide temperature range

Compact SOT-23-5 package suitable for space-sensitive applications

Key Technical Parameters

Output Voltage: 3.3V

Input Voltage (Max): 13.2V

Voltage Dropout (Max): 0.35V @ 200mA

Current - Output: 200mA

Current - Quiescent (Iq): 90 µA

Current - Supply (Max): 100 µA

PSRR: 55dB ~ 50dB (120Hz ~ 10kHz)

Quality and Safety Features

Protected against overcurrent and overtemperature conditions

Compatibility

Package/Case: SC-74A, SOT-753

Supplier Device Package: SOT-23-5

Application Areas

Suitable for low-power and battery-powered applications in consumer electronics, medical devices, and industrial equipment.

Product Lifecycle

The product status is active, indicating continuous manufacturing and availability. No information on discontinuation or replacement.

Several Key Reasons to Choose This Product

Efficient power regulation with minimal heat generation

Low quiescent current enhances battery life in portable devices

Robust design with built-in safety features

Versatile and compatible with multiple applications due to its compact size

Highly reliable in varied environmental conditions making it suitable for critical applications.