TLC2933IPWR

Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy
• Package: TSSOP-8
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 150mA
• Output Current: 150mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. GND (Ground)
2. EN (Enable)
3. FB (Feedback)
4. NC (No Connection)
5. VOUT (Output Voltage)
6. VIN (Input Voltage)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Enable pin allows for easy on/off control of the regulator.
• Feedback pin enables adjustable output voltage.
• Wide input voltage range accommodates various power sources.
• Excellent line and load regulation maintain stable output voltage.

Advantages

• Compact TSSOP-8 package saves board space.
• Low quiescent current minimizes power consumption.
• Robust design ensures reliable performance in harsh environments.
• Overcurrent and thermal protection enhance system safety.
• Easy integration into existing circuits due to standard pinout.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause efficiency loss in low input voltage scenarios.
• Lack of adjustable soft-start feature may limit certain applications.

Working Principles

The TLC2933IPWR is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage and adjusting the pass transistor accordingly. This feedback loop ensures that the output voltage remains stable despite changes in input voltage or load conditions.

Detailed Application Field Plans

1. Battery-Powered Devices: The low dropout voltage and low quiescent current make the TLC2933IPWR ideal for portable electronics, such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The high accuracy and robust design of the regulator suit it for use in industrial control systems, ensuring precise and reliable power regulation.
3. Automotive Electronics: The wide operating temperature range and thermal protection feature make the TLC2933IPWR suitable for automotive applications, including infotainment systems and engine control units.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Output Voltage, TO-220 Package
2. LT1763-3.3: Fixed 3.3V Output Voltage, SOT-23 Package
3. MCP1700-3302E: Fixed 3.3V Output Voltage, SOT-23 Package

This concludes the encyclopedia entry for the TLC2933IPWR, providing an overview of its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

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