EL5221CW-T7

Product Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SMD (Surface Mount Device)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 1.2V - 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EL5221CW-T7 has the following pin configuration:

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

Functional Features

• High efficiency power conversion
• Low power consumption in standby mode
• Overcurrent protection
• Thermal shutdown protection
• Enable pin for easy control of power output

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power wastage
• Low power consumption extends battery life
• Overcurrent and thermal protection ensure device safety
• Enable pin allows for flexible power management

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The EL5221CW-T7 is a voltage regulator that takes an input voltage within the range of 2.5V to 5.5V and provides a regulated output voltage between 1.2V and 3.3V. It achieves this by utilizing internal circuitry to maintain a stable output voltage despite variations in the input voltage. The device operates with high efficiency, minimizing power wastage and reducing heat generation. It also features overcurrent and thermal protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The EL5221CW-T7 is commonly used in various electronic devices that require stable and regulated power supply. Some of its application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players
2. Wearable Electronics: Smartwatches, fitness trackers
3. IoT (Internet of Things) Devices: Sensors, smart home devices
4. Portable Gaming Consoles
5. Medical Devices: Portable medical monitors, insulin pumps

Detailed and Complete Alternative Models

1. EL5222CW-T7: Similar to EL5221CW-T7 but with higher maximum output current (1A)
2. EL5220CW-T7: Similar to EL5221CW-T7 but with lower maximum output current (300mA)
3. EL5223CW-T7: Similar to EL5221CW-T7 but with adjustable output voltage range

These alternative models provide options for different power requirements and flexibility in voltage regulation.

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