SC4901ITSTRT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SC4901ITSTRT is a 5-pin integrated circuit with the following pin configuration:

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

Functional Features

• High Efficiency: The SC4901ITSTRT offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a quiescent current of only 45µA, it ensures minimal power consumption during standby or low load conditions.
• Enable Pin: The EN pin allows for easy control of the device's operation, enabling or disabling the voltage regulator as needed.
• Feedback Pin: The FB pin provides feedback to regulate the output voltage, ensuring stable and accurate voltage regulation.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected components from excessive current.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption - Compact SOT-23-5 package - Overcurrent protection

Disadvantages: - Limited maximum output current (150mA)

Working Principles

The SC4901ITSTRT is a voltage regulator that converts an input voltage within the range of 2.5V to 6.5V into a regulated output voltage between 0.8V and 5.5V. It achieves this by utilizing a feedback mechanism that compares the output voltage with a reference voltage. The IC adjusts its internal circuitry to maintain a stable output voltage, even under varying load conditions.

Detailed Application Field Plans

The SC4901ITSTRT finds applications in various electronic devices where efficient power management is crucial. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players can benefit from the SC4901ITSTRT's low power consumption and high efficiency, extending battery life.
2. Wearable Electronics: Fitness trackers, smartwatches, and other wearable devices require compact and energy-efficient power management solutions, making the SC4901ITSTRT suitable for such applications.
3. IoT Devices: Internet of Things (IoT) devices often operate on limited power sources. The SC4901ITSTRT's low quiescent current and small form factor make it ideal for IoT applications.
4. Industrial Equipment: The voltage regulator can be used in various industrial equipment, such as sensors, control systems, and monitoring devices, ensuring stable and reliable power supply.

Detailed and Complete Alternative Models

1. SC4501ITSTRT: Similar voltage regulator with a higher maximum output current of 300mA.
2. SC5200ITSTRT: Voltage regulator with adjustable output voltage and a maximum output current of 200mA.
3. SC3102ITSTRT: Low dropout voltage regulator with a maximum output current of 100mA.

(Note: These alternative models are provided for reference purposes and may have different specifications and pin configurations. Please refer to the respective datasheets for detailed information.)

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