S-1133B48-I8T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-89-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV @ 1.0A
• Quiescent Current: 50μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage ensures efficient power conversion
• Wide input voltage range allows flexibility in various applications
• Built-in overcurrent protection safeguards the circuit from damage
• Thermal shutdown feature prevents overheating
• Fast transient response for sudden load changes

Advantages

• High efficiency results in minimal power loss
• Compact size saves valuable board space
• Wide operating temperature range enables usage in extreme environments
• Overcurrent protection enhances system reliability
• Fast transient response ensures stability during load variations

Disadvantages

• Limited maximum output current may restrict certain high-power applications
• Dropout voltage may cause slight power dissipation
• SOT-89-5 package may require additional heat sinking for higher power dissipation

Working Principles

The S-1133B48-I8T1U is a voltage regulator IC that utilizes a feedback control mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly. The dropout voltage is minimized by employing a low resistance pass transistor, resulting in high efficiency.

Detailed Application Field Plans

• Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearables.
• Automotive applications: Suitable for powering various automotive systems, including infotainment systems, lighting modules, and sensors.
• Industrial equipment: Used in industrial automation, control systems, and instrumentation devices that require stable power supply.
• Communication devices: Enables reliable power delivery to routers, modems, and wireless access points.

Detailed and Complete Alternative Models

1. S-1133B48-I8T2U: Similar specifications but with a different package (SOT-23-5)
2. S-1133B48-I8T3U: Higher maximum output current (2.0A) with the same package (SOT-89-5)
3. S-1133B48-I8T4U: Lower dropout voltage (100mV) with the same package (SOT-89-5)

(Note: These alternative models are provided for reference and may have slight variations in specifications.)

This entry provides comprehensive information about the S-1133B48-I8T1U voltage regulator IC. Its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered.