S-1142A50H-E6T2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Small package size
• Package: SOT-23-5
• Essence: Linear voltage regulator
• 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 @ 100mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1142A50H-E6T2U has a total of five pins arranged as follows:

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Pin Configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. NC: No connection 4. VOUT: Output voltage pin 5. EN: Enable pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• Wide input voltage range allows for flexibility in various applications.
• High efficiency minimizes power dissipation and extends battery life.
• Enable pin provides control over the regulator's operation, allowing for power-saving modes.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Low quiescent current reduces power consumption during standby or idle states.
• Excellent line and load regulation ensures stable output voltage under varying conditions.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect performance in low input voltage scenarios.

Working Principles

The S-1142A50H-E6T2U is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1142A50H-E6T2U is commonly used in various electronic devices, including but not limited to: - Portable consumer electronics - Battery-powered devices - IoT (Internet of Things) applications - Wearable devices - Medical devices

Detailed and Complete Alternative Models

1. S-1142A33H-E6T2U: 3.3V output voltage variant
2. S-1142A12H-E6T2U: 12V output voltage variant
3. S-1142A33I-E6T2U: Industrial temperature range variant of 3.3V output voltage model
4. S-1142A12I-E6T2U: Industrial temperature range variant of 12V output voltage model

These alternative models provide similar functionality but with different output voltages or operating temperature ranges.

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