S-1167B32-M5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current Capability
• Package: SOT-23-5
• Essence: Linear Regulator
• 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 at 500mA
• Maximum Output Current: 1A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1167B32-M5T1G IC has a total of five pins arranged in the following configuration:

```

---

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

Pin 1: Enable (EN) - Active high enable pin for turning the regulator on/off. Pin 2: Ground (GND) - Connected to the ground reference of the circuit. Pin 3: Feedback (FB) - Provides feedback to regulate the output voltage. Pin 4: Output (OUT) - Supplies the regulated output voltage. Pin 5: Input (IN) - Connects to the input voltage source.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High current capability allows for powering devices with higher current demands.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption during standby or idle states.
• Thermal shutdown and current limit protection features enhance device reliability.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Compact SOT-23-5 package enables space-saving designs. - High current capability suits power-hungry devices. - Low dropout voltage ensures efficient power conversion.

Disadvantages: - Limited output voltage range may not be suitable for all applications. - Quiescent current could be lower for ultra-low-power applications. - Thermal considerations may be required for high-power dissipation scenarios.

Working Principles

The S-1167B32-M5T1G is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The S-1167B32-M5T1G finds applications in various electronic systems requiring regulated voltages. Some potential application fields include: 1. Battery-powered portable devices: Provides stable voltage supply for microcontrollers, sensors, and other low-power components. 2. Automotive electronics: Suitable for powering infotainment systems, lighting modules, and control units. 3. Industrial automation: Used in PLCs, motor drives, and sensor interfaces for reliable voltage regulation. 4. Consumer electronics: Enables stable power supply for audio/video equipment, gaming consoles, and home appliances. 5. Telecommunications: Supports voltage regulation in routers, modems, and network switches.

Detailed and Complete Alternative Models

1. S-1167B33-M5T1G: Similar specifications but with a higher maximum output current of 1.5A.
2. S-1167B31-M5T1G: Lower quiescent current of 50µA, suitable for ultra-low-power applications.
3. S-1167B34-M5T1G: Higher input voltage range of 2.5V to 7.0V, suitable for specific applications.

Note: The above alternative models are from the same product series and offer similar functionality with slight variations in specifications.

In conclusion, the S-1167B32-M5T1G is a versatile linear regulator IC that provides stable voltage regulation with low dropout and high current capability. Its compact package and wide range of applications make it a popular choice in various electronic systems.