Encyclopedia Entry: 72235LB15TFGI

Basic Information Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: LB15TFGI
• Essence: Voltage Regulator
• Packaging/Quantity: Individual Unit

Specifications

• Input Voltage Range: 3V - 5.5V
• Output Voltage Range: 1.2V - 3.6V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 72235LB15TFGI has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage |

Functional Features

• Voltage Regulation: The 72235LB15TFGI provides stable output voltage regardless of input voltage fluctuations.
• Low Dropout Voltage: The device maintains a low dropout voltage, ensuring efficient power conversion even with low input voltages.
• Low Quiescent Current: With a quiescent current of only 50µA, the device minimizes power consumption during standby or idle modes.
• Thermal Shutdown Protection: The regulator includes built-in thermal shutdown protection to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages: - High efficiency power management solution - Wide input voltage range for versatile applications - Compact package size for space-constrained designs

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The 72235LB15TFGI is a voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to ensure the desired output voltage is maintained. The device operates by regulating the flow of current between the input and output pins, thereby providing a stable output voltage even when the input voltage varies.

Detailed Application Field Plans

The 72235LB15TFGI is commonly used in various electronic devices and systems that require stable power management. Some application fields include: - Portable Electronics: Smartphones, tablets, portable gaming consoles - IoT Devices: Wearable devices, smart home appliances - Industrial Control Systems: Sensors, actuators, control boards

Detailed and Complete Alternative Models

• 72235LB10TFGI: Similar to 72235LB15TFGI but with a lower maximum output current of 100mA.
• 72235LB20TFGI: Similar to 72235LB15TFGI but with a higher maximum output current of 1A.
• 72235LB30TFGI: Similar to 72235LB15TFGI but with a higher maximum output voltage of 5V.

Note: These alternative models offer different specifications to cater to specific application requirements.

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