S-1172B10-E6T1U

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: SOT-23-5
• Essence: Voltage regulation for electronic devices
• Packaging/Quantity: Tape and Reel, 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) at 100mA load current
• Output Current: 100mA
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B10-E6T1U has a total of five pins arranged as follows:

```

---

| | --| |-- |____| ```

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: NC (No Connection) Pin 4: VOUT (Output Voltage) Pin 5: CE (Control Enable)

Functional Features

• Low dropout voltage ensures stable operation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size allows for space-efficient integration into compact electronic devices.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent output voltage accuracy ensures reliable performance of connected devices.
• Low quiescent current extends battery life in portable applications.
• Compact package size facilitates integration into space-constrained designs.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No adjustable output voltage option available.
• NC pin may require additional attention during PCB layout.

Working Principles

The S-1172B10-E6T1U is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals. The control circuitry monitors the output voltage and adjusts the pass element accordingly to maintain a stable output voltage, even with varying input voltages and load conditions.

Detailed Application Field Plans

The S-1172B10-E6T1U is commonly used in various electronic devices that require stable and accurate voltage regulation. Some typical application fields include: - Battery-powered devices (e.g., smartphones, tablets) - Portable medical equipment - Industrial sensors and control systems - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

• S-1172B10-M5T1U: Similar specifications but with a different package (SOT-23-5)
• S-1172B10-I6T1U: Higher output current capability (150mA) with the same package (SOT-23-5)
• S-1172B10-U6T1U: Adjustable output voltage version with the same package (SOT-23-5)

Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer or other suppliers.

Word count: 396 words