S-1131B28UC-N4NTFG

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Small package size - Thermal shutdown protection

Package: QFN (Quad Flat No-leads)

Essence: The S-1131B28UC-N4NTFG is a power management IC designed to regulate voltage efficiently with low power consumption.

Packaging/Quantity: The S-1131B28UC-N4NTFG is available in a reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 2.8V
• Output Current: 100mA
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1131B28UC-N4NTFG has the following pin configuration:

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

Functional Features

• High efficiency voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Short-circuit protection
• Low quiescent current

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Small package size - Thermal shutdown protection ensures safety - Low power consumption

Disadvantages: - Limited output current capacity (100mA) - Not suitable for high-power applications

Working Principles

The S-1131B28UC-N4NTFG utilizes a voltage regulation circuit to maintain a stable output voltage of 2.8V, regardless of input voltage fluctuations. It achieves high efficiency by minimizing power losses during the voltage conversion process. The IC also incorporates thermal shutdown protection to prevent overheating and damage.

Detailed Application Field Plans

The S-1131B28UC-N4NTFG is commonly used in various electronic devices that require stable and efficient voltage regulation. Some typical application fields include:

1. Battery-powered devices
2. Portable consumer electronics
3. IoT (Internet of Things) devices
4. Wearable devices
5. Medical equipment

Detailed and Complete Alternative Models

1. S-1131B28MC-N4NTFG: Similar specifications with a different package type (SOT-23)
2. S-1131B28UC-N4NTFH: Higher output current capacity (200mA) with the same package type (QFN)
3. S-1131B28UC-N4NTFA: Lower output voltage (2.5V) with the same package type (QFN)

These alternative models provide flexibility in choosing the most suitable power management IC based on specific requirements.

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