S-1170B44PD-OUDTFG

Product Overview

Category

S-1170B44PD-OUDTFG belongs to the category of integrated voltage regulators.

Use

This product is primarily used for voltage regulation in electronic devices and circuits.

Characteristics

• Integrated voltage regulator with high efficiency.
• Low dropout voltage.
• Wide input voltage range.
• Compact package size.
• Excellent line and load regulation.
• Overcurrent protection.
• Thermal shutdown protection.

Package

The S-1170B44PD-OUDTFG comes in a small surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to electronic components.

Packaging/Quantity

The S-1170B44PD-OUDTFG is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 4.4V
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1170B44PD-OUDTFG has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. CE: Chip enable pin (active low)

Functional Features

• High-efficiency voltage regulation.
• Stable output voltage despite variations in input voltage and load conditions.
• Overcurrent protection prevents damage to the regulator and connected components.
• Thermal shutdown protection safeguards against overheating.

Advantages

• Compact size allows for easy integration into space-constrained designs.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage minimizes power loss and extends battery life.
• Excellent line and load regulation ensure stable output voltage under different operating conditions.

Disadvantages

• Limited output current capacity (up to 1A).
• Relatively high quiescent current compared to some alternative models.
• Temperature range may not be suitable for extreme environments.

Working Principles

The S-1170B44PD-OUDTFG utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It continuously monitors the input voltage and adjusts its internal components to maintain a stable output voltage, compensating for variations in load and input conditions.

Detailed Application Field Plans

The S-1170B44PD-OUDTFG is commonly used in various electronic devices and circuits, including:

1. Portable consumer electronics (e.g., smartphones, tablets)
2. Battery-powered devices (e.g., wearables, IoT devices)
3. Industrial control systems
4. Automotive electronics
5. Communication equipment

Detailed and Complete Alternative Models

1. S-1170B44PD-RKTFG: Similar specifications but with a different package type (SOT-89).
2. S-1170B44PD-OTFG: Lower quiescent current but slightly higher dropout voltage.
3. S-1170B44PD-OUXTFG: Extended temperature range (-40°C to +105°C) for harsh environments.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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