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LD39200PU33R

Name: LD39200PU33R
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 2A 6-DFN

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資料表 LD39200PU33R DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	6V
Voltage - Output (Min/Fixed)	3.3V
Voltage Dropout (Max)	0.25V @ 2A
Current - Output	2A
Current - Quiescent (Iq)	300 µA
PSRR	70dB ~ 40dB (1kHz ~ 1MHz)
Control Features	Enable, Power Good
Protection Features	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	6-VDFN Exposed Pad
Supplier Device Package	6-DFN (3x3)
Base Product Number	LD39200
Current - Supply (Max)	3 mA

概述

Description

The LD39200PU33R is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. It is suitable for applications requiring low power consumption and high efficiency, making it ideal for battery-operated devices and other compact electronic systems. The device features an input voltage range from 2.5V to 6V, enabling it to work with various power sources. It typically offers low dropout voltage, which allows for minimal voltage difference between input and output.
The LD39200PU33R includes overcurrent and overtemperature protection, enhancing reliability and safeguarding against faults. Its compact package design makes it easy to integrate into PCBs. Key specifications often include a maximum output current of 200mA, low quiescent current, and good load and line regulation. This LDO is commonly used in microcontrollers, sensors, and communication devices, where a stable voltage supply is critical for functionality.

Features

The LD39200PU33R is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with high efficiency. Key features include:
1. Output Voltage: Fixed output voltage of 3.3V.
2. Dropout Voltage: Low dropout voltage, typically around 200mV at 200mA load, allowing for efficient operation.
3. Output Current: Capable of delivering up to 200mA of output current.
4. Low Quiescent Current: Offers low quiescent current, which enhances efficiency, especially in battery-powered applications.
5. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
6. Short-Circuit Protection: Features short-circuit protection for added reliability.
7. Noise Performance: Low output noise for sensitive applications.
8. Package: Available in a compact 5-pin SOT-23 package, optimizing PCB space.
These features make the LD39200PU33R suitable for powering low-voltage digital circuits, RF applications, and battery-operated devices.

Package

The LD39200PU33R is typically packaged in a 5-lead SOT-23 package. This compact package is suitable for applications where space is limited while providing good thermal performance for voltage regulation.

Pinout

The LD39200PU33R is a low-dropout (LDO) voltage regulator with a pin count of 5. Its main functions are to provide a stable output voltage of 3.3V, with a maximum output current of up to 200mA. The pin configuration is as follows:
1. Input (VIN): This pin is for the input voltage supply.
2. Ground (GND): This pin is the ground reference for the device.
3. Output (VOUT): This pin provides the regulated output voltage of 3.3V.
4. Enable (EN): This pin is used to enable or disable the regulator. A high signal activates the output, while a low signal puts it in shutdown mode.
5. Bypass (BP): This pin is used for noise filtering and can be connected to a capacitor to improve the transient response.
The LD39200PU33R is commonly used in various applications requiring low power consumption and a stable voltage supply.

Manufacturer

The LD39200PU33R is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in developing a wide range of products, including microcontrollers, sensors, power management devices, and more. The company serves various sectors, including automotive, industrial, personal electronics, and telecommunications. Founded in 1987, STMicroelectronics is known for its innovation and commitment to sustainability, contributing to advancements in technology solutions worldwide.

Application

The LD39200PU33R is a low-dropout (LDO) voltage regulator primarily used in applications requiring stable voltage supply. Its common application areas include powering microcontrollers, sensors, and battery-operated devices, as well as in portable electronics, automotive electronics, and communication systems. It is ideal for circuits needing low noise and high precision voltage regulation.

Equivalent

The LD39200PU33R is a low-dropout (LDO) voltage regulator providing 3.3V output. Equivalent products include the LM1117-3.3, MIC5205-3.3, and MCP1700-3302E. Always check specifications like output current, dropout voltage, and thermal performance for specific application needs.