S-1142D34I-E6T1U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Overcurrent protection - Thermal shutdown protection

Package: SOT-23-5

Essence: The S-1142D34I-E6T1U is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 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)
• Output Current: 100mA (maximum)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1142D34I-E6T1U 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 efficient power conversion even with small input-output voltage differentials.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.
• Thermal shutdown protection prevents overheating and potential damage to the IC.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation for various electronic devices - Compact SOT-23-5 package for space-constrained applications - Low power consumption during standby or idle modes

Disadvantages: - Limited output current capacity (100mA maximum) - Restricted input voltage range (2.0V to 6.0V)

Working Principles

The S-1142D34I-E6T1U operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor, regardless of changes in the input voltage or load conditions. The IC uses feedback control to adjust the pass transistor's resistance and maintain the desired output voltage.

Detailed Application Field Plans

The S-1142D34I-E6T1U is suitable for various applications that require stable voltage regulation, such as: - Battery-powered devices - Portable electronic devices - IoT devices - Wearable devices - Consumer electronics

Detailed and Complete Alternative Models

1. S-1132Bxx-I6T1U: Similar voltage regulator IC with higher output current capacity (up to 300mA).
2. S-1112Bxx-I6T1U: Voltage regulator IC with a wider input voltage range (up to 12V) and higher output current capacity (up to 500mA).
3. S-1172Bxx-I6T1U: Voltage regulator IC with adjustable output voltage and higher output current capacity (up to 1A).

(Note: "xx" represents different output voltage options available for each alternative model.)

This concludes the encyclopedia entry for the S-1142D34I-E6T1U voltage regulator IC.