PAM2861CBR

Product Overview

Category

PAM2861CBR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage regulator in electronic devices.

Characteristics

• Voltage regulation capability
• Low power consumption
• Compact size
• Wide input voltage range

Package

PAM2861CBR is available in a small outline transistor (SOT) package.

Essence

The essence of PAM2861CBR lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of PAM2861CBR units.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.8V - 3.6V
• Maximum Output Current: 600mA
• Dropout Voltage: 200mV at 300mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

PAM2861CBR features 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

• Voltage regulation: PAM2861CBR ensures a stable output voltage regardless of input voltage fluctuations.
• Low power consumption: The IC minimizes power loss, making it suitable for battery-powered devices.
• Thermal shutdown protection: It incorporates a thermal shutdown feature to prevent overheating.
• Short-circuit protection: PAM2861CBR safeguards against short-circuits, ensuring device safety.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Low power consumption
• Compact size for space-constrained applications
• Wide input voltage range allows compatibility with various power sources

Disadvantages

• Limited maximum output current (600mA)
• Dropout voltage may affect performance in low-input voltage scenarios

Working Principles

PAM2861CBR operates by comparing the feedback voltage (FB) with a reference voltage. It adjusts the duty cycle of an internal pulse-width modulation (PWM) controller to regulate the output voltage. This control mechanism ensures a stable and accurate output voltage.

Detailed Application Field Plans

PAM2861CBR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to PAM2861CBR are: - PAM2305 - LM1117 - TPS7A4700 - LT1763

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

In conclusion, PAM2861CBR is an integrated circuit used for voltage regulation in electronic devices. Its compact size, low power consumption, and wide input voltage range make it a versatile choice for various applications. However, its limited maximum output current and dropout voltage should be taken into consideration when selecting this product.