LP2997MR/NOPB

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, adjustable output voltage
Package: 8-pin SOIC package
Essence: Regulates input voltage to provide a stable output voltage
Packaging/Quantity: Available in reels of 2500 units

Specifications

Input Voltage Range: 2.25V to 5.5V
Output Voltage Range: 1.2V to 3.3V
Dropout Voltage: 300mV at 150mA
Quiescent Current: 75µA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

VIN (Pin 1) - Input Voltage
GND (Pin 2) - Ground
FB (Pin 3) - Feedback Voltage
EN (Pin 4) - Enable
VOUT (Pin 5) - Output Voltage
NC (Pin 6) - No Connection
NC (Pin 7) - No Connection
PGND (Pin 8) - Power Ground

Functional Features

Adjustable Output Voltage
Thermal Shutdown Protection
Short-Circuit and Overcurrent Protection
Low Dropout Voltage

Advantages and Disadvantages

Advantages

Wide Input Voltage Range
Low Quiescent Current
Small Package Size
High Efficiency

Disadvantages

Limited Output Current
Requires External Capacitors for Stability

Working Principles

The LP2997MR/NOPB is a voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load. It achieves this by using feedback to adjust its internal circuitry, ensuring the output voltage remains within the specified range.

Detailed Application Field Plans

The LP2997MR/NOPB is suitable for various applications requiring a stable voltage supply, such as battery-powered devices, portable electronics, and industrial control systems. Its low dropout voltage and thermal shutdown protection make it ideal for applications where power efficiency and reliability are crucial.

Detailed and Complete Alternative Models

LM2937IMPX-3.3/NOPB
LT1763CS8-3.3#PBF
MAX8881EUT33+

In conclusion, the LP2997MR/NOPB is a versatile voltage regulator with a wide input voltage range, making it suitable for various applications where stable and efficient power supply is essential.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LP2997MR/NOPB v technických řešeních

What is the input voltage range for LP2997MR/NOPB?
- The input voltage range for LP2997MR/NOPB is 2.25V to 5.5V.
What is the typical output current of LP2997MR/NOPB?
- The typical output current of LP2997MR/NOPB is 500mA.
Can LP2997MR/NOPB be used in automotive applications?
- Yes, LP2997MR/NOPB is suitable for automotive applications.
What is the operating temperature range for LP2997MR/NOPB?
- The operating temperature range for LP2997MR/NOPB is -40°C to 125°C.
Does LP2997MR/NOPB have overcurrent protection?
- Yes, LP2997MR/NOPB features overcurrent protection.
Is LP2997MR/NOPB compatible with ceramic capacitors?
- Yes, LP2997MR/NOPB is compatible with ceramic capacitors.
Can LP2997MR/NOPB be used in battery-powered applications?
- Yes, LP2997MR/NOPB is suitable for battery-powered applications.
What is the dropout voltage of LP2997MR/NOPB?
- The dropout voltage of LP2997MR/NOPB is typically 300mV at 500mA.
Does LP2997MR/NOPB require an external compensation network?
- No, LP2997MR/NOPB does not require an external compensation network.
Is LP2997MR/NOPB available in a small package size?
- Yes, LP2997MR/NOPB is available in a small 8-pin VSSOP package.