S-1133B44-I8T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: BGA (Ball Grid Array)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 3A
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B44-I8T1U has a total of 8 pins arranged as follows:

┌───┐ Vout│ │ Vin GND │ │ EN └───┘

• Vin: Input Voltage Pin
• Vout: Output Voltage Pin
• GND: Ground Pin
• EN: Enable Pin

Functional Features

• High Efficiency: The S-1133B44-I8T1U offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a quiescent current of only 30µA, it ensures minimal power consumption during standby or low-load conditions.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard the connected circuitry from excessive current flow.
• Thermal Shutdown: It includes a thermal shutdown feature that prevents overheating by disabling the regulator when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption during standby - Overcurrent protection for enhanced safety - Thermal shutdown feature to prevent overheating

Disadvantages: - Limited output current capacity (up to 3A)

Working Principles

The S-1133B44-I8T1U is a voltage regulator IC that converts the input voltage (Vin) to a stable output voltage (Vout). It utilizes a switching regulator topology to achieve high efficiency power conversion. The enable pin (EN) controls the operation of the regulator, allowing it to be turned on or off as required.

Detailed Application Field Plans

The S-1133B44-I8T1U finds applications in various electronic devices and systems where efficient power management is crucial. Some potential application fields include: 1. Portable Electronics: Smartphones, tablets, portable gaming consoles. 2. IoT Devices: Wearable devices, smart home automation systems. 3. Industrial Equipment: Battery-powered sensors, control systems, and monitoring devices. 4. Automotive Electronics: Infotainment systems, navigation units, and advanced driver-assistance systems (ADAS). 5. Medical Devices: Portable medical equipment, patient monitoring systems.

Detailed and Complete Alternative Models

1. S-1133B44-M5T1U: Similar specifications and pin configuration, but with a different package (SOT-23-5).
2. S-1133B44-U5T1U: Higher output current capacity (up to 5A), otherwise similar specifications and pin configuration.
3. S-1133B44-I6T1U: Lower quiescent current (20µA), otherwise similar specifications and pin configuration.

(Note: These alternative models are provided for reference purposes and may have slight differences in characteristics and packaging.)

This entry provides an overview of the S-1133B44-I8T1U voltage regulator IC. Its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are discussed.