PAM3101CAA250

Overview

Product Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection

Package: SOT-23-5

Essence: PAM3101CAA250 is a voltage regulator IC that provides a stable output voltage from a varying input voltage source.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 200mV at 100mA
• Output Current: Up to 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

PAM3101CAA250 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for adjusting the output voltage
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output current capability allows it to power a wide range of devices.
• Wide input voltage range makes it suitable for various applications.
• Adjustable output voltage enables customization according to specific requirements.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - High output current capability - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection

Disadvantages: - Limited output voltage range (1.2V to 3.6V) - SOT-23-5 package may require surface mount soldering expertise

Working Principles

PAM3101CAA250 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

PAM3101CAA250 can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models to PAM3101CAA250 are: - LM1117: Low dropout voltage regulator - LT1763: Ultra-low dropout regulator - TPS7A47: High-voltage, low-dropout regulator - MCP1700: Low quiescent current LDO regulator

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

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