S-1172B15-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: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Output Current: 150mA (maximum)
• 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-1172B15-E6T1U IC has a total of five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size allows for space-efficient designs.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensures consistent performance.
• Low quiescent current prolongs battery life in portable devices.
• Small package size facilitates compact and lightweight designs.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No thermal shutdown feature, which could lead to overheating if not properly managed.

Working Principles

The S-1172B15-E6T1U is a voltage regulator IC that maintains a stable output voltage regardless of fluctuations in the input voltage. It utilizes a feedback mechanism to continuously adjust the internal circuitry, compensating for changes in load and input conditions. By comparing the output voltage with a reference voltage, the IC adjusts its internal components to ensure the desired output voltage is maintained.

Detailed Application Field Plans

The S-1172B15-E6T1U is commonly used in various electronic devices that require stable voltage supply, such as: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. S-1172B33-E6T1U: Similar specifications but with a higher output voltage range (3.3V to 5.5V).
2. S-1172B12-E6T1U: Similar specifications but with a lower output voltage range (1.2V to 3.5V).
3. S-1172B18-E6T1U: Similar specifications but with a higher output voltage range (1.8V to 5.5V).

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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