S-1142D50A-E6T2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
  • Wide input voltage range
• Package: SOT-23-5
• Essence: Voltage regulation for electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 5.0V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical) at 100mA load
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1142D50A-E6T2U has a total of 5 pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. NC: No connection pin 4. VOUT: Output voltage pin 5. EN: Enable pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows compatibility with various power sources.
• The small package size makes it suitable for space-constrained applications.
• The enable pin provides control over the regulator's operation.

Advantages

• High efficiency results in minimal power loss during voltage regulation.
• Low dropout voltage enables stable output even with low input voltages.
• Small package size facilitates integration into compact electronic devices.
• Wide input voltage range enhances versatility in different power supply scenarios.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• The SOT-23-5 package may require specialized soldering techniques.
• Lack of adjustable output voltage limits customization options.

Working Principles

The S-1142D50A-E6T2U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The S-1142D50A-E6T2U finds applications in various electronic devices requiring regulated power supply, such as: 1. Battery-powered portable devices (e.g., smartphones, tablets) 2. Wearable electronics (e.g., smartwatches, fitness trackers) 3. IoT devices (e.g., sensors, smart home devices) 4. Automotive electronics (e.g., infotainment systems, navigation units)

Detailed and Complete Alternative Models

1. S-1132BxxxA-N6T1G: Similar voltage regulator with adjustable output voltage.
2. S-1172BxxxA-N6T1G: Higher current version of the S-1142D50A-E6T2U.
3. S-1112BxxxA-N6T1G: Low quiescent current variant for power-sensitive applications.

(Note: The alternative models listed above are from the same manufacturer and share similar characteristics.)

This entry provides an overview of the S-1142D50A-E6T2U voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.