UPL11-9945-1 Product Overview

Introduction

UPL11-9945-1 is a versatile electronic component that belongs to the category of integrated circuits. This product is widely used in various electronic devices and systems due to its unique characteristics and functional features.

Basic Information Overview

• Category: Integrated Circuit
• Use: Signal processing, voltage regulation, and control applications
• Characteristics: High precision, low power consumption, compact design
• Package: Small outline integrated circuit (SOIC)
• Essence: Provides precise signal processing and voltage regulation capabilities
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to 85°C
• Output Current: 500mA
• Package Type: SOIC-8
• Dimensions: 5mm x 4mm x 1.5mm

Detailed Pin Configuration

The UPL11-9945-1 integrated circuit has a standard SOIC-8 pin configuration, with detailed pin functions as follows: 1. VCC - Power supply input 2. GND - Ground connection 3. IN - Input signal 4. OUT - Output signal 5. NC - Not connected 6. FB - Feedback pin 7. EN - Enable pin 8. NC - Not connected

Functional Features

• Voltage Regulation: Provides stable output voltage regulation
• Signal Processing: Precise amplification and filtering of input signals
• Low Power Consumption: Efficient power usage for extended battery life in portable devices
• Overcurrent Protection: Built-in protection against excessive current flow

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Compact design for space-constrained applications
• Low power consumption for energy-efficient operation
• Overcurrent protection enhances system reliability

Disadvantages

• Limited output current capacity compared to some alternative models
• Sensitive to electrostatic discharge (ESD) without proper handling precautions

Working Principles

The UPL11-9945-1 operates based on the principle of feedback control, where the input signal is compared to a reference voltage to regulate the output voltage. This ensures that the output remains stable and within specified limits, even under varying load conditions.

Detailed Application Field Plans

The UPL11-9945-1 is commonly used in the following application fields: - Portable electronic devices - Battery-powered systems - Sensor interfaces - Audio amplifiers - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to UPL11-9945-1 include: - UPL11-9945-2: Higher output current capacity - UPL11-9945-3: Enhanced ESD protection - UPL11-9945-4: Wide input voltage range

In conclusion, the UPL11-9945-1 integrated circuit offers precise signal processing and voltage regulation capabilities, making it an essential component in various electronic applications.

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