S-1131B20UC-N4FTFU

Product Overview

Category: Electronic Component
Use: Power Management IC
Characteristics: High-efficiency voltage regulator
Package: BGA (Ball Grid Array)
Essence: Voltage regulator with integrated power MOSFETs
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 2A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 3mm x 3mm x 0.6mm

Detailed Pin Configuration

The S-1131B20UC-N4FTFU has the following pin configuration:

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

Functional Features

• Integrated power MOSFETs for high efficiency
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• Soft start function
• Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Small package size saves board space - Wide input voltage range allows for versatile applications - Built-in protection features enhance reliability - Soft start function prevents inrush current

Disadvantages: - Limited output current may not be suitable for high-power applications - Requires external resistors for adjustable output voltage

Working Principles

The S-1131B20UC-N4FTFU is a voltage regulator that converts an input voltage within the range of 2.5V to 6.0V into a regulated output voltage between 0.8V and 3.6V. It achieves this by utilizing integrated power MOSFETs, which provide high efficiency and low dropout voltage.

The device incorporates various protection features such as overcurrent protection, thermal shutdown protection, and short-circuit protection to ensure safe operation. The soft start function gradually ramps up the output voltage, preventing excessive inrush current during startup.

Detailed Application Field Plans

The S-1131B20UC-N4FTFU is commonly used in various electronic devices and systems where efficient voltage regulation is required. Some typical application fields include:

1. Mobile devices: Smartphones, tablets, portable media players
2. Wearable electronics: Smartwatches, fitness trackers
3. IoT (Internet of Things) devices: Sensors, wireless modules
4. Consumer electronics: Digital cameras, portable gaming consoles
5. Industrial equipment: Test and measurement instruments, control systems

Detailed and Complete Alternative Models

1. S-1131B20-M5T1U: Similar specifications, different package (SOT-23-5)
2. S-1131B20PD-N4STFG: Higher output current (up to 3A), same package
3. S-1131B20UC-N4FTFUA: Adjustable output voltage through I2C interface, same package

These alternative models offer similar functionality with slight variations in specifications or additional features, providing flexibility for different design requirements.

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