LD29150DT33R

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LD29150DT33R

IC REG LINEAR 3.3V 1.5A DPAK

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사양

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 14V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.7V @ 1.5A
Current-Output 1.5A
Current-Quiescent(Iq) 180 µA
Current-Supply(Max) 80 mA
PSRR 67dB (120Hz)
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-252-3, DPak (2 Leads + Tab), SC-63

개요

Description

The LD29150DT33R is a low-dropout (LDO) voltage regulator. This electronic component is designed to provide a stable output voltage with minimal input-to-output voltage differential, which means it can operate efficiently even when there is a small difference between the input supply voltage and the output regulated voltage. The "33R" in the part number typically indicates that the regulator outputs a fixed voltage of 3.3V.
LDOs like the LD29150DT33R are commonly used in electronic circuits to power microcontrollers, sensors, and other integrated circuits that require a stable voltage supply for optimal performance. The "DT" in the part number might refer to the package type, which affects the physical layout and heat dissipation characteristics.
Key features often include short-circuit protection, thermal shutdown, and low quiescent current, making it suitable for battery-powered applications. Depending on the specific datasheet, the device might also offer additional features like low noise, high precision, and high power supply rejection ratio (PSRR).
For exact specifications and application notes, consulting the manufacturer's datasheet is recommended.

Features

The LD29150DT33R is a low drop-out (LDO) voltage regulator. Its key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Dropout Voltage: The device has a low dropout voltage, typically around 0.4V at a 1.5A load, which ensures efficiency over a range of input voltages.
3. Output Current: Capable of delivering up to 1.5A of output current.
4. Thermal Protection: Includes built-in thermal shutdown protection to prevent overheating.
5. Short Circuit Protection: Offers protection against output short circuits.
6. Stability: Requires only a small ceramic capacitor on the output for stability.
7. Package: Available in a DPAK surface-mount package, which is suitable for space-constrained applications.
8. Applications: Commonly used in applications like microcontroller power supplies, consumer electronics, and post-regulation for switching supplies.
These features make the LD29150DT33R well-suited for applications requiring reliable voltage regulation with minimal power loss.

Package

The LD29150DT33R is a low-dropout linear voltage regulator typically housed in a DPAK (TO-252) package. This type of package is designed for surface mounting on a circuit board, offering efficient thermal performance and compact size, suitable for applications in power management.

Pinout

The LD29150DT33R is a low-dropout (LDO) linear voltage regulator. It typically comes in a DPAK (TO-252) package, which has a 3-pin configuration. The pin functions are as follows:
1. Input (Vin): This pin is where the unregulated input voltage is supplied. It should be connected to the power source that needs regulation.
2. Ground (GND): This pin is connected to the ground of the circuit. It serves as a reference point for the input and output voltages.
3. Output (Vout): This pin provides the regulated output voltage, in this case, 3.3V. It connects to the load that requires the regulated voltage.
The LD29150DT33R is designed to provide a stable 3.3V output with a maximum output current of 1.5A and features low dropout voltage, making it suitable for applications requiring high-efficiency voltage regulation.

Manufacturer

The LD29150DT33R is manufactured by STMicroelectronics. STMicroelectronics is a leading global semiconductor company that designs, develops, and markets a wide range of electronic components and integrated circuits for various applications. The company serves diverse industries, including automotive, industrial, personal electronics, and communications. STMicroelectronics is known for its innovation in semiconductor solutions and operates globally, with a focus on delivering technologies that enable smarter, more efficient electronics.

Application

The LD29150DT33R is a low-dropout voltage regulator commonly used in various applications, including power management in consumer electronics, telecommunications equipment, and industrial control systems. Its primary function is to provide a stable output voltage despite variations in input voltage or load conditions. It is suitable for applications requiring low noise and high power supply rejection ratio (PSRR), such as microprocessor and microcontroller power supplies, battery-powered devices, and precision instrumentation.

Equivalent

The LD29150DT33R is a low-dropout (LDO) voltage regulator. Equivalent products can include:
1. LM1117-3.3 by Texas Instruments
2. AMS1117-3.3 by Advanced Monolithic Systems
3. LP2951-3.3 by Microchip Technology
4. NCP1117-3.3 by ON Semiconductor
5. MIC39100-3.3 by Microchip Technology
Please verify the specifications such as output voltage, current rating, dropout voltage, and package type to ensure compatibility for your specific application.

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