SP6661EU-L/TR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-23-5
• Essence: This integrated circuit is designed to regulate voltage in electronic devices.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP6661EU-L/TR has a total of 5 pins:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Enable pin provides control over the regulator's operation.
• Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Compact size enables integration into space-constrained designs. - Wide input voltage range accommodates various power sources.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The SP6661EU-L/TR operates as a linear voltage regulator. It regulates the output voltage by comparing it to a reference voltage and adjusting the internal circuitry accordingly. The enable pin allows for control over the regulator's operation, enabling or disabling the output voltage as needed.

Detailed Application Field Plans

The SP6661EU-L/TR finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

1. SP6660EU-L/TR: Similar specifications and features, but with a different package (SOT-89-5).
2. SP6662EU-L/TR: Higher maximum output current (300mA) and lower dropout voltage (150mV at 100mA), but slightly larger package (SOT-23-6).

These alternative models provide options based on specific requirements and design constraints.

In conclusion, the SP6661EU-L/TR is a compact and efficient voltage regulator integrated circuit. Its wide input voltage range, low dropout voltage, and versatile applications make it suitable for various electronic devices. However, designers should consider the limited maximum output current and slight voltage drop when selecting this regulator for their specific applications.