PQ15RW1B

Product Overview

• Category: Electronic Component
• Use: Power Supply Unit
• Characteristics:
  • Compact size
  • High efficiency
  • Low power consumption
• Package: SMD (Surface Mount Device)
• Essence: Regulator IC (Integrated Circuit)
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.2V to 18V
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-6

Detailed Pin Configuration

The PQ15RW1B regulator IC has 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

• High Efficiency: The PQ15RW1B offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: It consumes very low power when in standby or shutdown mode, making it suitable for energy-efficient applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Thermal Shutdown: It includes a thermal shutdown feature that protects the IC from overheating by shutting down the device if the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into space-constrained designs. - High efficiency reduces power wastage and extends battery life. - Wide input and output voltage ranges provide flexibility in various applications. - Overcurrent protection ensures the safety of connected devices. - Thermal shutdown feature prevents damage due to overheating.

Disadvantages: - Limited output current may not be suitable for high-power applications. - SOT-23-6 package may require surface mount soldering expertise.

Working Principles

The PQ15RW1B is a voltage regulator IC that operates by maintaining a stable output voltage regardless of variations in the input voltage. It achieves this through a feedback mechanism that continuously adjusts the internal circuitry to provide the desired output voltage. The EN pin allows for enabling or disabling the regulator, while the FB pin provides feedback to control the output voltage.

Detailed Application Field Plans

The PQ15RW1B regulator IC finds applications in various electronic devices and systems, including but not limited to:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. IoT (Internet of Things) Devices: Sensors, smart home devices, wearable technology.
3. Automotive Electronics: Infotainment systems, navigation units, lighting controls.
4. Industrial Equipment: Power supplies, motor control circuits, LED drivers.
5. Consumer Electronics: Set-top boxes, gaming consoles, audio amplifiers.

Detailed and Complete Alternative Models

1. PQ15RW1C: Similar to PQ15RW1B, but with higher output current capability (up to 2A).
2. PQ15RW2B: Dual-output version of PQ15RW1B, providing two independent regulated voltages.
3. PQ15RW3B: Low dropout voltage version of PQ15RW1B, suitable for applications with tight voltage requirements.

These alternative models offer similar functionality to the PQ15RW1B but may have different specifications or additional features to cater to specific application needs.

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