LP3936SLX/NOPB

Product Overview

Category

The LP3936SLX/NOPB belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Low Dropout Voltage: 200mV at 1A
• Ultra-Low Noise: 30µVRMS (10Hz to 100kHz)
• High PSRR: 70dB at 1kHz
• Low Quiescent Current: 45µA
• Thermal Shutdown and Overcurrent Protection

Package

The LP3936SLX/NOPB comes in a small outline package (SOT-23-5).

Packaging/Quantity

It is typically available in reels with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 45µA
• PSRR: 70dB at 1kHz
• Noise: 30µVRMS (10Hz to 100kHz)

Detailed Pin Configuration

The LP3936SLX/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. BYP (Bypass) 5. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: Ensures stable output even with small input-output differentials.
• Ultra-Low Noise: Minimizes interference in sensitive applications.
• High PSRR: Provides excellent rejection of power supply noise.
• Thermal Shutdown and Overcurrent Protection: Safeguards the regulator and downstream components.

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Low dropout voltage
• Ultra-low noise
• High PSRR
• Thermal shutdown and overcurrent protection

Disadvantages

• Limited output current capacity
• Sensitive to external noise and disturbances

Working Principles

The LP3936SLX/NOPB operates by comparing the reference voltage with the feedback voltage to maintain a stable output voltage. It utilizes a feedback loop to adjust the output voltage based on the input and load conditions.

Detailed Application Field Plans

The LP3936SLX/NOPB is suitable for various applications, including: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the LP3936SLX/NOPB include: - LM1117 - LT1763 - TPS7A47

In conclusion, the LP3936SLX/NOPB is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and ultra-low noise, making it suitable for a range of electronic applications.

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