LP3905SDX-30/NOPB

Product Overview

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

Input Voltage Range: 2.7V to 5.5V
Output Voltage: 3.0V
Low Dropout Voltage: 200mV at 150mA
Low Quiescent Current: 45µA
Package Type: WSON-6
Essence: Voltage regulation for low-power applications
Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

Output Current: 150mA
Dropout Voltage: 200mV at 150mA
Operating Temperature Range: -40°C to 125°C
Shutdown Current: <1µA
Line Regulation: 0.2% typical
Load Regulation: 0.4% typical

Detailed Pin Configuration

VIN: Input Voltage
GND: Ground
EN: Enable Pin
BYP: Bypass Capacitor Connection
VOUT: Output Voltage
PG: Power Good Indicator

Functional Features

Low dropout voltage
Low quiescent current
Thermal shutdown protection
Power good indicator
Enable pin for control

Advantages and Disadvantages

Advantages

Wide input voltage range
Low dropout voltage
Low quiescent current
Power good indicator for system monitoring

Disadvantages

Limited output current capacity
Restricted operating temperature range

Working Principles

The LP3905SDX-30/NOPB uses a feedback mechanism to maintain a constant output voltage despite variations in input voltage and load conditions. It regulates the output by adjusting the internal pass transistor to ensure a stable 3.0V output.

Detailed Application Field Plans

The LP3905SDX-30/NOPB is suitable for various low-power applications such as: - Battery-powered devices - Wearable electronics - Portable medical devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models to the LP3905SDX-30/NOPB include: - LM1117-3.3 - MCP1703T-3002E/MB - TPS79930DDCR

In conclusion, the LP3905SDX-30/NOPB is a voltage regulator with specific characteristics tailored for low-power applications. Its wide input voltage range, low dropout voltage, and power good indicator make it suitable for various portable and battery-powered electronic devices.

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10个与LP3905SDX-30/NOPB在技术解决方案中的应用相关的常见问题及解答

Question: What is the input voltage range for LP3905SDX-30/NOPB?
Answer: The input voltage range for LP3905SDX-30/NOPB is 2.7V to 5.5V.
Question: What is the maximum output current of LP3905SDX-30/NOPB?
Answer: The maximum output current of LP3905SDX-30/NOPB is 300mA.
Question: Can LP3905SDX-30/NOPB be used in battery-powered applications?
Answer: Yes, LP3905SDX-30/NOPB is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.
Question: What is the typical efficiency of LP3905SDX-30/NOPB?
Answer: The typical efficiency of LP3905SDX-30/NOPB is around 90%.
Question: Does LP3905SDX-30/NOPB have built-in overcurrent protection?
Answer: Yes, LP3905SDX-30/NOPB features built-in overcurrent protection to safeguard the device and the load.
Question: Is LP3905SDX-30/NOPB suitable for LED backlighting applications?
Answer: Yes, LP3905SDX-30/NOPB can be used for LED backlighting applications due to its adjustable output voltage and current capability.
Question: What is the operating temperature range of LP3905SDX-30/NOPB?
Answer: The operating temperature range of LP3905SDX-30/NOPB is -40°C to 85°C.
Question: Can LP3905SDX-30/NOPB be used in automotive applications?
Answer: Yes, LP3905SDX-30/NOPB is suitable for automotive applications due to its wide input voltage range and robust design.
Question: Does LP3905SDX-30/NOPB require external compensation components?
Answer: No, LP3905SDX-30/NOPB does not require external compensation components, simplifying the design process.
Question: What package options are available for LP3905SDX-30/NOPB?
Answer: LP3905SDX-30/NOPB is available in a small footprint, thermally enhanced WSON-6 package for space-constrained applications.