TC1304-VI0EMFTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • Low Dropout Voltage Regulator
  • High Output Current Capability
  • Low Quiescent Current
  • Thermal Shutdown Protection
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1304-VI0EMFTR is a 5-pin device with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. VOUT: Output voltage pin
5. BYP: Bypass capacitor pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High output current capability allows for powering various components.
• Low quiescent current minimizes power consumption during standby.
• Thermal shutdown protection prevents overheating and damage.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables flexibility in different applications. - Small package size (SOT-23-5) allows for space-saving designs. - Excellent load and line regulation for reliable performance. - Low dropout voltage ensures efficient power conversion.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Requires an external bypass capacitor for optimal performance.

Working Principles

The TC1304-VI0EMFTR is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to or below the desired output voltage. It achieves this by utilizing a PNP pass transistor in conjunction with a PMOS feedback transistor. The device regulates the output voltage by adjusting the resistance of the pass transistor, compensating for changes in load and input voltage.

Detailed Application Field Plans

The TC1304-VI0EMFTR is commonly used in various applications where a stable and regulated power supply is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from the low dropout voltage and low quiescent current of the TC1304-VI0EMFTR.
2. Automotive electronics: The wide operating temperature range (-40°C to +125°C) makes it suitable for automotive applications such as infotainment systems, lighting controls, and sensors.
3. Industrial equipment: The high output current capability allows the TC1304-VI0EMFTR to power various components in industrial automation, control systems, and instrumentation.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Low Dropout Voltage Regulator
2. MCP1700-3302E/TO: Low Quiescent Current LDO Regulator
3. TPS79633DCQR: High PSRR, Low Dropout Voltage Regulator
4. LT1763CS8-3.3: Ultra-Low Dropout Linear Regulator

These alternative models offer similar functionality and can be considered as substitutes for the TC1304-VI0EMFTR depending on specific requirements and design constraints.

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