S-1131B26PD-N4LTFG

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low Dropout Voltage Regulator - High Output Current Capability - Adjustable Output Voltage - Thermal Shutdown Protection - Overcurrent Protection - Reverse Current Protection

Package: DFN (Dual Flat No-Lead) Package

Essence: The S-1131B26PD-N4LTFG is a low dropout voltage regulator designed for power management applications. It provides a stable output voltage with high current capability and various protection features.

Packaging/Quantity: The S-1131B26PD-N4LTFG is available in a DFN package. The quantity per reel is typically 3000 pieces.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 0.8V to 5.0V
• Output Current: Up to 1.5A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1131B26PD-N4LTFG 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

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows for powering various devices.
• Adjustable output voltage provides flexibility in different applications.
• Thermal shutdown protection prevents overheating of the IC.
• Overcurrent protection safeguards against excessive current flow.
• Reverse current protection prevents reverse current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability allows for powering various devices. - Adjustable output voltage provides flexibility in different applications. - Multiple protection features enhance reliability and safety.

Disadvantages: - Limited input voltage range (2.5V to 6.5V). - Quiescent current may be relatively high compared to other regulators.

Working Principles

The S-1131B26PD-N4LTFG is a low dropout voltage regulator that uses a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals. When the input voltage exceeds the desired output voltage, the pass element reduces the resistance, allowing the excess voltage to drop across it. This maintains a stable output voltage even when the input voltage fluctuates.

Detailed Application Field Plans

The S-1131B26PD-N4LTFG can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - Industrial equipment - Automotive electronics - Communication systems

Detailed and Complete Alternative Models

Some alternative models to the S-1131B26PD-N4LTFG include: - S-1131B25PD-N4LTFG - S-1131B27PD-N4LTFG - S-1131B28PD-N4LTFG - S-1131B29PD-N4LTFG

These models have similar characteristics and specifications, providing options for different voltage and current requirements.

In conclusion, the S-1131B26PD-N4LTFG is a versatile low dropout voltage regulator with high output current capability and various protection features. Its adjustable output voltage and compact package make it suitable for a wide range of power management applications.