PAM3101HCA180

Product Overview

Category

PAM3101HCA180 belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators subcategory.

Use

This product is primarily used for voltage regulation in electronic devices. It ensures a stable output voltage regardless of input voltage fluctuations.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 300mA
• Low Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA (typical)
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Package

The PAM3101HCA180 is available in a compact SOT23-5 package, which offers space-saving advantages and ease of integration into various circuit designs.

Essence

The essence of PAM3101HCA180 lies in its ability to provide efficient and reliable voltage regulation, ensuring stable power supply to sensitive electronic components.

Packaging/Quantity

The PAM3101HCA180 is typically packaged in reels containing 3000 units, making it suitable for high-volume production and assembly processes.

Specifications

• Output Voltage Accuracy: ±2%
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Ripple Rejection Ratio: 70dB (typical)
• Dropout Voltage: 200mV at 100mA
• Enable Pin Threshold Voltage: 1.2V (typical)

Detailed Pin Configuration

The PAM3101HCA180 features a standard SOT23-5 pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Wide Input Voltage Range: The PAM3101HCA180 can operate within a wide input voltage range, making it suitable for various applications.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 100mA, this regulator minimizes power dissipation and enhances efficiency.
• Low Quiescent Current: The device exhibits low quiescent current, ensuring minimal power consumption during standby or idle modes.
• Shutdown Mode: The enable pin allows the regulator to enter a low-power shutdown mode, further reducing power consumption.

Advantages and Disadvantages

Advantages

• Compact package size enables easy integration into space-constrained designs.
• Wide input voltage range accommodates diverse application requirements.
• Low dropout voltage minimizes power dissipation and enhances efficiency.
• Low quiescent current ensures reduced power consumption during idle periods.
• Shutdown mode feature allows for additional power savings.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Output voltage accuracy of ±2% may not meet the precision requirements of certain sensitive circuits.

Working Principles

The PAM3101HCA180 is a linear voltage regulator that utilizes a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to ensure the desired output voltage is maintained, even in the presence of varying input voltages.

Detailed Application Field Plans

The PAM3101HCA180 finds applications in various electronic devices, including but not limited to: - Battery-powered portable devices - Mobile phones and smartphones - Wearable devices - Digital cameras - Portable audio players - IoT devices

Detailed and Complete Alternative Models

• PAM3101HCA120: Similar to PAM3101HCA180, but with a different output voltage range (0.8V to 2.5V).
• PAM3101HCA200: Similar to PAM3101HCA180, but with a higher maximum output current of 500mA.
• PAM3101HCA300: Similar to PAM3101HCA180, but with a higher maximum output current of 1A.

These alternative models offer flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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