PM8001C-F3EI

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High efficiency, compact size
Package: Integrated Circuit (IC)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel / 1000 units per reel

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage: 3.3V
• Output Current: 1A
• Dropout Voltage: 200mV @ 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The PM8001C-F3EI has a SOT-23-5 package with the following pin configuration:

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

Functional Features

• High efficiency voltage regulation
• Low dropout voltage for improved power conversion
• Compact size for space-constrained applications
• Enable pin for easy on/off control
• Feedback pin for precise output voltage regulation

Advantages

• High efficiency results in reduced power consumption
• Compact size allows for integration into small form factor devices
• Low dropout voltage ensures stable output even with low input voltage
• Enable pin provides flexibility in controlling power supply
• Precise output voltage regulation ensures reliable performance

Disadvantages

• Limited output current of 1A may not be sufficient for high-power applications
• Operating temperature range may restrict usage in extreme environments
• SOT-23-5 package may require specialized soldering techniques

Working Principles

The PM8001C-F3EI is a voltage regulator that takes an input voltage ranging from 4.5V to 18V and provides a stable output voltage of 3.3V. It achieves this by regulating the voltage difference (dropout voltage) between the input and output, ensuring a constant output voltage even when the input voltage fluctuates.

The regulator operates by using feedback control to adjust the internal circuitry and maintain the desired output voltage. The enable pin allows for easy on/off control, while the compact size and high efficiency make it suitable for various power management applications.

Detailed Application Field Plans

The PM8001C-F3EI is commonly used in the following application fields:

1. Battery-powered devices: Provides stable power supply for portable electronics such as smartphones, tablets, and wearables.
2. Industrial automation: Ensures reliable power management in control systems, sensors, and actuators.
3. Automotive electronics: Regulates voltage for automotive components like infotainment systems, lighting, and engine control units.
4. IoT devices: Enables efficient power management in connected devices, smart home systems, and wireless sensors.
5. Medical equipment: Provides precise voltage regulation for medical devices, diagnostic tools, and patient monitoring systems.

Detailed and Complete Alternative Models

1. PM8002A-G2EI: Voltage regulator with higher output current capability (2A) for more demanding applications.
2. PM8003B-F1EI: Voltage regulator with adjustable output voltage, allowing flexibility in different power supply requirements.
3. PM8004C-F4EI: Voltage regulator with wider input voltage range (2.7V - 24V) for versatile power management solutions.
4. PM8005D-F5EI: Voltage regulator with lower dropout voltage (100mV @ 1A) for improved power conversion efficiency.

(Note: These alternative models are provided for reference and may have different specifications and characteristics.)

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