TC1263-2.5VETTR

Product Overview

Category: Voltage Regulator
Use: Power Management
Characteristics: Low Dropout, Low Quiescent Current
Package: SOT-23
Essence: Linear Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.5V
• Dropout Voltage: 350mV at 100mA
• Quiescent Current: 30µA
• Load Regulation: ±1%
• Line Regulation: ±0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1263-2.5VETTR voltage regulator has three pins: 1. VIN (Pin 1): Input voltage pin. 2. GND (Pin 2): Ground reference pin. 3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption during standby.
• Excellent load and line regulation for stable output voltage.
• Wide operating temperature range allows for versatile applications.

Advantages

• Compact SOT-23 package enables space-saving designs.
• High accuracy and stability ensure reliable performance.
• Low dropout voltage enables operation with low input voltages.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current capability (up to 100mA).
• Not suitable for high-power applications.
• Requires external capacitors for stability.

Working Principles

The TC1263-2.5VETTR is a linear voltage regulator that regulates the output voltage to a constant 2.5V, regardless of input voltage fluctuations. It achieves this by using a pass transistor to drop the excess voltage across it, resulting in a stable output voltage. The regulator operates in a low dropout mode, allowing it to work with input voltages as low as 2.5V.

Detailed Application Field Plans

The TC1263-2.5VETTR is commonly used in various applications, including: 1. Battery-powered devices: Provides a stable power source for portable electronics such as smartphones, tablets, and wearables. 2. Industrial equipment: Ensures reliable power supply for sensors, control systems, and communication modules. 3. Automotive electronics: Regulates voltage for automotive infotainment systems, lighting controls, and engine management units. 4. IoT devices: Enables efficient power management in smart home devices, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

1. TC1263-3.3VETTR: Similar to TC1263-2.5VETTR but with an output voltage of 3.3V.
2. TC1263-1.8VETTR: Similar to TC1263-2.5VETTR but with an output voltage of 1.8V.
3. TC1263-ADJETTR: Adjustable output voltage version of TC1263 series, allowing users to set the desired output voltage within a specific range.

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