PM8803TR

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High efficiency, compact size, low power consumption
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Output Current: Up to 500mA
• Quiescent Current: 60µA (typical)
• Dropout Voltage: 200mV at 100mA load
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PM8803TR is a 5-pin device with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage for efficient power conversion
• Wide input voltage range allows for versatile applications
• Adjustable output voltage through external resistors
• Overcurrent and thermal protection for enhanced safety
• Fast transient response for stable operation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size enables space-saving designs - Wide input voltage range increases flexibility - Overcurrent and thermal protection enhance reliability

Disadvantages: - Limited output current compared to some other models - Not suitable for high-power applications

Working Principles

The PM8803TR is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It utilizes a feedback mechanism to continuously adjust the internal circuitry and keep the output voltage within the desired range. The device operates by comparing the output voltage with a reference voltage and adjusting the control elements accordingly.

Detailed Application Field Plans

The PM8803TR is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. Its compact size and low power consumption make it ideal for battery-powered applications. Additionally, its wide input voltage range allows it to be used in different power supply configurations.

Detailed and Complete Alternative Models

1. PM8804TR: Similar specifications but higher output current capability
2. PM8802TR: Lower output current capability but lower dropout voltage
3. PM8805TR: Higher output voltage range but slightly larger package size

These alternative models provide options based on specific requirements and trade-offs between output current, dropout voltage, and package size.

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