S-1135A28-M5T1U

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulates voltage in electronic circuits
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT-23-5
• Essence: Monolithic CMOS voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30μA (typical)
• Output Current: 150mA (maximum)

Detailed Pin Configuration

The S-1135A28-M5T1U has a total of five pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• High accuracy provides precise regulation of the output voltage.
• Low quiescent current minimizes power consumption when the device is in standby mode.
• Overcurrent protection safeguards the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving integration into compact electronic devices. - Wide input voltage range enables compatibility with various power sources. - Excellent line and load regulation characteristics ensure stable performance.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Higher cost compared to traditional linear regulators.

Working Principles

The S-1135A28-M5T1U operates as a linear voltage regulator. It uses a CMOS process to achieve low dropout voltage and low quiescent current. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1135A28-M5T1U is commonly used in various electronic devices, including: 1. Battery-powered devices: Portable audio players, digital cameras, and handheld gaming consoles. 2. Mobile phones: Power management for RF modules, LCD displays, and other components. 3. Industrial equipment: Control systems, sensors, and communication modules.

Detailed and Complete Alternative Models

1. S-1135A33-M5T1U: Similar specifications but with a higher output voltage range (up to 3.3V).
2. S-1135A18-M5T1U: Similar specifications but with a lower output voltage range (down to 1.8V).
3. S-1135A50-M5T1U: Similar specifications but with a higher output current capability (up to 500mA).

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

In conclusion, the S-1135A28-M5T1U is a monolithic CMOS voltage regulator that offers low dropout, high accuracy, and low quiescent current. It is widely used in battery-powered devices, mobile phones, and industrial equipment. While it has limitations in terms of output current and cost, it provides reliable voltage regulation for various applications.