PAM3101DUB180

Product Overview

Category

PAM3101DUB180 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 by converting an input voltage to a desired level.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 300mA
• Low Dropout Voltage: 180mV at 100mA
• High PSRR (Power Supply Rejection Ratio): 70dB at 1kHz
• Low Quiescent Current: 45µA
• Thermal Shutdown Protection
• Short Circuit Protection

Package

PAM3101DUB180 is available in a small form factor package, such as a 6-pin SOT-23 package. This compact package allows for easy integration into various electronic devices.

Essence

The essence of PAM3101DUB180 lies in its ability to provide efficient and reliable voltage regulation, ensuring stable power supply to sensitive components within electronic devices.

Packaging/Quantity

Typically, PAM3101DUB180 is supplied in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 300mA
• Dropout Voltage: 180mV at 100mA
• PSRR: 70dB at 1kHz
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: 6-pin SOT-23

Detailed Pin Configuration

PAM3101DUB180 features a 6-pin SOT-23 package with the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)

Functional Features

• Voltage Regulation: PAM3101DUB180 ensures stable output voltage by regulating the input voltage within the specified range.
• Low Dropout Voltage: With a dropout voltage as low as 180mV, this IC minimizes power loss and maximizes efficiency.
• High PSRR: The high Power Supply Rejection Ratio of 70dB at 1kHz allows for effective noise rejection, resulting in cleaner output voltage.
• Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.
• Short Circuit Protection: PAM3101DUB180 incorporates short circuit protection, safeguarding the device and connected components.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage reduces power dissipation and extends battery life.
• High PSRR ensures a stable output even in the presence of power supply fluctuations.
• Thermal shutdown and short circuit protection enhance reliability and safety.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• The small package size may require additional care during soldering and handling.

Working Principles

PAM3101DUB180 operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage. By controlling the pass transistor, it regulates the voltage drop across it, ensuring the desired output voltage.

Detailed Application Field Plans

PAM3101DUB180 finds applications in various electronic devices that require stable voltage supply. Some potential application fields include: - Mobile phones and smartphones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices - Wearable electronics

Detailed and Complete Alternative Models

• PAM3101DUB120: Similar to PAM3101DUB180 but with a lower dropout voltage of 120mV at 100mA.
• PAM3101DUB200: Similar to PAM3101DUB180 but with a higher dropout voltage of 200mV at 100mA.
• PAM3101DUB300: Similar to PAM3101DUB180 but with a higher maximum output current of 500mA.

These alternative models offer different specifications to cater to specific requirements and design constraints.

In conclusion, PAM3101DUB180 is an integrated circuit voltage regulator that provides efficient and reliable voltage regulation for electronic devices. With its low dropout voltage, high PSRR, and built-in protection features,