LD39030DTPU33R

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LD39030DTPU33R

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IC REG LINEAR 3.3V 300MA 4-DFN

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Spezifikationen

Attribut Wert
Part Status Active
Base Product Number LD39030
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.33V @ 300mA
Current - Output 300mA
Current - Quiescent (Iq) 40 µA
PSRR 80dB ~ 55dB (1kHz ~ 100kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Soft Start
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package 4-XDFN Exposed Pad
Supplier Device Package 4-DFN (1x1)
Packaging Cut Tape (CT), Tape & Reel (TR)

Übersicht

Description

The LD39030DTPU33R is a low-dropout (LDO) linear voltage regulator designed for efficient power management in electronic devices. It is manufactured by STMicroelectronics, a well-known supplier of semiconductor solutions. This particular model is characterized by its ability to deliver a fixed output voltage of 3.3V with a maximum output current of 300 mA, making it suitable for powering microcontrollers, sensors, and other low-power components.
Key features of the LD39030DTPU33R include low quiescent current, high PSRR (Power Supply Rejection Ratio), and low dropout voltage, ensuring efficient performance and minimal power loss. The device is equipped with thermal and short-circuit protection to enhance reliability and safety. It is commonly used in battery-operated devices due to its compact size and low power consumption. Additionally, the LDO regulator is available in a small DFN package, optimizing space on the printed circuit board (PCB). Its combination of efficiency and protection features makes it ideal for portable and space-constrained applications.

Equivalent

The LD39030DTPU33R is a low-dropout (LDO) voltage regulator by STMicroelectronics. Equivalent products might include:
1. Microchip MCP1825S-3302E/DB: A low-dropout regulator with similar specifications.
2. Texas Instruments TLV75533PDRVR: Another LDO regulator with comparable features.
3. ON Semiconductor NCP1117DT33G: A common LDO regulator used in similar applications.
Note that while these regulators may have similar functionalities, always verify electrical characteristics and pin compatibility for your specific application.

Features

The LD39030DTPU33R is a low-dropout (LDO) voltage regulator known for its efficiency and reliability. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Supports up to 300 mA, making it suitable for a variety of applications.
3. Low Dropout Voltage: Ensures efficient performance by maintaining regulation even when the input voltage is close to the output voltage.
4. Low Quiescent Current: Consumes minimal current in standby mode, optimizing power efficiency.
5. Stability: Equipped with internal compensation for stable operation with low ESR ceramic capacitors.
6. Protection Features: Includes overcurrent and thermal protection, safeguarding the device and connected circuitry.
7. Package Type: Available in small, thermally enhanced packages for compact applications.
8. Operating Temperature: Functions effectively across a wide temperature range, ensuring versatility in different environments.
These features make the LD39030DTPU33R an ideal choice for applications requiring efficient power regulation with minimal power loss.

Pinout

The LD39030DTPU33R is a low-dropout (LDO) voltage regulator produced by STMicroelectronics. It typically comes in a small outline transistor (SOT) package, specifically the DFN (Dual Flat No-leads) type, which features 6 pins. Here is a brief overview of its pin configuration and functions:
1. Vin: Input Voltage - This pin receives the input voltage that needs to be regulated.
2. GND: Ground - This pin is connected to the ground.
3. Vout: Output Voltage - This pin provides the regulated output voltage of 3.3V.
4. EN: Enable - This pin enables or disables the regulator. A high signal typically enables the regulator.
5. N.C.: No Connection - This pin is not connected internally and can be used for mechanical stability.
6. BY (Bypass) or ADJ (Adjust) - Depending on specific packaging, this pin is used for bypassing or adjusting the output voltage.
The LD39030DTPU33R is designed for applications that require efficient power regulation with minimal input-to-output voltage difference, offering features like low quiescent current and high precision for portable and battery-powered devices.

Manufacturer

The LD39030DTPU33R is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of electronic components and solutions. It operates in various sectors, including automotive, industrial, personal electronics, and communication equipment. The company is known for producing a wide array of semiconductor products, including microcontrollers, sensors, power management devices, and analog components. STMicroelectronics is recognized for its focus on innovation and sustainability in the electronics industry.

Application

The LD39030DTPU33R is a low-dropout (LDO) linear voltage regulator. Its primary application areas include powering sensitive electronic components in consumer electronics, such as smartphones, tablets, and wearable devices. It is suitable for applications requiring stable voltage supply with low noise and low power consumption. This LDO regulator is also used in telecommunications equipment, automotive systems, and industrial control systems where efficient power management is crucial. Its high precision and reliability make it ideal for use in battery-powered devices to extend battery life and ensure consistent performance.

Package

The LD39030DTPU33R is a low-dropout (LDO) voltage regulator from STMicroelectronics. It comes in a DFN (Dual Flat No-leads) package type, specifically the DFN4 package, which is compact and suitable for use in space-constrained applications.

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