LDK120M33R

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LDK120M33R

IC REG LINEAR 3.3V 200MA SOT23-5

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Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.3V @ 200mA
Current-Output 200mA
Current-Quiescent(Iq) 60 µA
Current-Supply(Max) 100 µA
PSRR 55dB (120Hz ~ 10kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

Overview

Description

The LDK120M33R is a low-dropout (LDO) voltage regulator from STMicroelectronics. This component is designed to provide a stable and precise output voltage of 3.3V with a maximum output current of 200 mA, making it suitable for various low-power electronic applications. One of its key features is its low dropout voltage, which ensures efficient operation even with minimal input-output voltage differential.
The regulator is housed in a compact SOT-89 package, allowing for easy integration into space-constrained designs. It also includes several protective features such as thermal shutdown and short-circuit protection, enhancing reliability and safety in electronic circuits. The LDK120M33R is characterized by low quiescent current, contributing to energy savings in battery-powered devices.
Overall, the LDK120M33R serves as an efficient and reliable choice for applications requiring regulated 3.3V output, such as microcontrollers, sensors, and other digital circuits.

Features

The LDK120M33R is a low-dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Capable of supplying up to 200 mA of output current.
3. Low Dropout Voltage: Characterized by a low dropout voltage of typically 100 mV at 200 mA load, which enhances efficiency.
4. Quiescent Current: Features low quiescent current consumption, typically around a few microamperes, making it suitable for battery-powered applications.
5. Stability: Requires minimal external components, typically a small ceramic capacitor for stability.
6. Protection: Integrated protections include current limit and thermal shutdown to safeguard the device against overloads and overheating.
7. Package: Available in compact packages, such as the SOT-23, which facilitate easy integration into various circuit designs.
8. Temperature Range: Designed to operate over a wide temperature range, enhancing reliability in various environments.
These features make the LDK120M33R suitable for applications where space efficiency, low power consumption, and reliable voltage regulation are critical, such as portable electronics, IoT devices, and embedded systems.

Package

The LDK120M33R is a low-dropout voltage regulator from STMicroelectronics. It comes in a SOT-323 package, which is a small outline transistor package with three pins.

Pinout

The LDK120M33R is a low-dropout linear voltage regulator. It typically comes in a small SOT-89 package with three pins. Here is a concise description of its pin count and function:
1. Vin: This is the input pin where the unregulated voltage is supplied.
2. GND: This pin is the ground or common reference point for the circuit.
3. Vout: This is the output pin where the regulated voltage is provided.
The LDK120M33R provides a fixed output voltage of 3.3V and is designed to deliver up to 200 mA of output current. It is commonly used in applications requiring stable voltage with low quiescent current, such as battery-powered devices.

Manufacturer

The LDK120M33R is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. The company serves various markets, including automotive, industrial, personal electronics, communications equipment, and computers. STMicroelectronics is known for producing a wide array of products such as microcontrollers, sensors, power management devices, and more, making it a key player in the semiconductor industry.

Application

The LDK120M33R is a low-dropout (LDO) linear voltage regulator commonly used in various applications requiring stable voltage output with low noise and low dropout voltage. Its application areas include powering microcontrollers, digital circuits, RF components, and sensors in devices like smartphones, tablets, wearable electronics, and IoT devices. It's suitable for battery-operated devices due to its low quiescent current, enhancing energy efficiency and extending battery life.

Equivalent

The LDK120M33R is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. MIC5205-3.3YM from Microchip Technology
2. LP2985A-33DBVR from Texas Instruments
3. NCP1117ST33T3G from ON Semiconductor
4. ADP3333ARMZ-3.3-R7 from Analog Devices
When selecting an equivalent, ensure to match specifications like output voltage, current rating, dropout voltage, and package type.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

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