S-1142A30H-E6T2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
• Package: SOT-23-5
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.0V
• Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.3% (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1142A30H-E6T2U has a total of five pins arranged in the following configuration:

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

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High efficiency minimizes power dissipation.
• Enable pin allows for easy on/off control of the regulator.
• Overcurrent protection safeguards the circuit from excessive current.

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range provides flexibility in various applications.
• Excellent line and load regulation ensure accurate output voltage.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No thermal shutdown feature, which could be a concern in certain scenarios.

Working Principles

The S-1142A30H-E6T2U is a linear voltage regulator that maintains a constant output voltage regardless of input voltage fluctuations. It achieves this by using a pass transistor to regulate the output voltage based on a feedback mechanism. The enable pin allows the user to control the regulator's operation, while overcurrent protection ensures the circuit's safety.

Detailed Application Field Plans

The S-1142A30H-E6T2U is commonly used in various electronic devices, including: 1. Battery-powered devices: Portable audio players, digital cameras, and handheld gaming consoles. 2. IoT devices: Smartwatches, fitness trackers, and wireless sensors. 3. Automotive electronics: Infotainment systems, dashboard displays, and lighting controls. 4. Industrial equipment: Measurement instruments, control systems, and motor drivers.

Detailed and Complete Alternative Models

1. S-1142B30H-E6T2U: Similar specifications with a different package (SOT-89-5).
2. S-1142C30H-E6T2U: Higher output current (300mA) with the same package (SOT-23-5).
3. S-1142D30H-E6T2U: Lower dropout voltage (100mV) with the same package (SOT-23-5).

(Note: This list is not exhaustive and other alternative models may exist.)

This entry provides an overview of the S-1142A30H-E6T2U voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.