S-1112B46PI-L7FTFU

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• Package: L7FTFU (Leadless, 7-pin, Thin Film, Ultra-thin)
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Output Current: 100mA (maximum)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1112B46PI-L7FTFU IC has the following pin configuration:

```

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| | --| VOUT | --| GND | --| VIN | --| CE | --| FB | --| SS | |___________| ```

• VOUT: Output Voltage
• GND: Ground
• VIN: Input Voltage
• CE: Chip Enable
• FB: Feedback
• SS: Soft Start

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption when the IC is in standby or idle mode.
• Small package size allows for space-saving integration in compact electronic devices.

Advantages

• Reliable voltage regulation for stable operation of electronic circuits.
• Compact size enables integration in space-constrained applications.
• Low power consumption prolongs battery life in portable devices.
• Wide input and output voltage ranges offer flexibility in various applications.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Temperature range restrictions may limit usage in extreme environments.

Working Principles

The S-1112B46PI-L7FTFU operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the pass transistor to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. The feedback pin (FB) provides the necessary information for regulating the output voltage accurately.

Detailed Application Field Plans

The S-1112B46PI-L7FTFU is commonly used in various electronic devices and systems, including: 1. Battery-powered devices: Portable audio players, handheld gaming consoles, and digital cameras. 2. Communication equipment: Mobile phones, wireless routers, and satellite communication systems. 3. Industrial control systems: PLCs (Programmable Logic Controllers), motor drives, and instrumentation devices. 4. Automotive electronics: Infotainment systems, navigation units, and engine control modules. 5. Medical devices: Patient monitoring systems, infusion pumps, and diagnostic equipment.

Detailed and Complete Alternative Models

1. S-1112B33PI-L7JT2U
2. S-1112B50PI-L7JTFU
3. S-1112B18PI-L7JTFU
4. S-1112B28PI-L7JT2U
5. S-1112B15PI-L7JT2U

These alternative models offer similar functionality and characteristics, providing options for different voltage and current requirements.

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