LDK130M33R

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LDK130M33R

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IC REG LINEAR 3.3V 300MA SOT23-5

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規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.4V @ 300mA
Current-Output 300mA
Current-Quiescent(Iq) 60 µA
Current-Supply(Max) 120 µA
PSRR 55dB (120Hz ~ 10kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SC-74A, SOT-753

概述

Description

LDK130M33R is a model number that typically refers to a specific electronic component, such as a voltage regulator or a similar device. Based on its naming convention, it is likely part of the LDK series, which often includes low-dropout regulators (LDOs) designed for efficient power management in electronic circuits. These components are crucial in applications requiring a stable output voltage despite variations in input voltage or load conditions.
Key features of devices in the LDK series could include low dropout voltage, low quiescent current, and high precision, making them suitable for battery-powered devices, portable electronics, and other applications where energy efficiency and reliability are essential. The "33R" in the model name may indicate specific characteristics like the output voltage level, package type, or tolerance.
For precise specifications and applications, consulting the datasheet provided by the manufacturer would be essential. Understanding the specific parameters and limitations of the LDK130M33R ensures its optimal use in your electronic design projects.

Equivalent

The LDK130M33R is a low-dropout (LDO) linear voltage regulator. Equivalent products would generally be other 3.3V LDO regulators with similar specifications. Possible equivalents include:
1. AMS1117-3.3 - A common 3.3V LDO regulator with similar output current capability.
2. MIC5205-3.3 - Offers low dropout and low quiescent current.
3. LP2985-33 - Known for low noise and low dropout.
4. TLV71333 - Offers ultra-low IQ and low dropout voltage.
Ensure to verify electrical characteristics to match your specific requirements.

Features

The LDK130M33R is a low-dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: Fixed output voltage of 3.3V.
2. Output Current: Capable of supplying up to 300 mA of output current.
3. Low Dropout Voltage: Ensures efficient operation with a low dropout voltage.
4. Low Quiescent Current: Offers low power consumption due to its minimal quiescent current.
5. High PSRR: Provides high power supply rejection ratio, enhancing performance in noisy environments.
6. Protection Features: Includes overcurrent and thermal protection mechanisms to prevent damage.
7. Small Package: Available in compact packaging, suitable for space-constrained applications.
8. Stability: Stable with low equivalent series resistance (ESR) output capacitors.
9. Temperature Range: Operates over a wide temperature range, typically from -40°C to +125°C.
These features make the LDK130M33R suitable for use in a variety of electronics applications, including portable devices, consumer electronics, and other systems requiring efficient voltage regulation.

Pinout

The LDK130M33R is a low-dropout linear voltage regulator from STMicroelectronics. It typically comes in a SOT-23-5 package, which has 5 pins. Here is a brief overview of the pin functions:
1. VIN: This is the input voltage pin where the unregulated voltage is supplied to the LDK130M33R.
2. GND: This is the ground pin and serves as the return path for the input voltage.
3. VOUT: This pin provides the regulated output voltage, which is 3.3V for this specific part number.
4. NC (No Connection): This pin does not connect to the internal circuitry of the device and is usually left unconnected in the circuit layout.
5. EN (Enable): This pin is used to enable or disable the voltage regulator. Driving this pin high enables the regulator, while driving it low disables the output.
The LDK130M33R is valued for its low dropout voltage, high output voltage accuracy, and low quiescent current, making it suitable for battery-powered applications.

Manufacturer

The LDK130M33R is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. The company is known for its innovation in designing and producing microelectronics that meet the needs of customers across a variety of industries, including automotive, industrial, personal electronics, and communications. STMicroelectronics is a leader in the semiconductor industry and operates globally, providing solutions that enable safer, smarter, and more sustainable technologies.

Application

The LDK130M33R is a low-dropout (LDO) linear voltage regulator, and its primary application areas include:
1. Consumer Electronics: Used in smartphones, tablets, and wearables for efficient power management.
2. Industrial Automation: Provides stable voltage for sensors and control systems.
3. Automotive: Powers infotainment systems and other electronic control units.
4. Communication Devices: Ensures reliable operation in routers and modems.
5. Medical Equipment: Powers sensitive electronic circuits in diagnostic devices.
6. IoT Devices: Supports low-power IoT applications with efficient voltage regulation.
7. Battery-Powered Devices: Extends battery life by minimizing power loss in portable equipment.
These applications leverage the LDO's ability to maintain a stable output voltage with low input-to-output voltage differential.

Package

The LDK130M33R is a low dropout (LDO) voltage regulator. Its package type is typically SOT-89, a small outline transistor package commonly used for such components. This package allows for efficient thermal dissipation, essential for maintaining performance in voltage regulation applications.