TC1303B-SA0EMFTR

Product Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low dropout, low quiescent current, small package size
• Package: SOT-23-5
• Essence: Efficient voltage regulation for various electronic devices
• 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
• Maximum Output Current: 250mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303B-SA0EMFTR has a total of five pins:

1. VIN - Input voltage pin
2. GND - Ground pin
3. EN - Enable pin (active high)
4. FB - Feedback pin for output voltage regulation
5. VOUT - Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Small package size (SOT-23-5) allows for space-saving integration in compact electronic devices.
• Enable pin provides control over the regulator's operation, allowing for power-saving modes when not required.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation for a wide range of input and output voltages.
• Low power consumption, making it suitable for battery-powered applications.
• Compact package size enables integration in space-constrained designs.
• Enable pin offers flexibility in power management.

Disadvantages

• Limited maximum output current of 250mA, which may not be sufficient for high-power applications.
• Dropout voltage of 200mV at 100mA may result in some power loss.

Working Principles

The TC1303B-SA0EMFTR is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It utilizes a feedback mechanism to continuously adjust its internal circuitry and ensure the desired output voltage is maintained. The low dropout voltage allows for efficient power conversion even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The TC1303B-SA0EMFTR can be used in various electronic devices that require stable and regulated power supply. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, portable media players
2. Wearable electronics: Fitness trackers, smartwatches
3. IoT devices: Sensors, wireless modules
4. Consumer electronics: Digital cameras, portable gaming consoles
5. Industrial equipment: Measurement instruments, control systems

Detailed and Complete Alternative Models

1. TC1303A-SA0EMFTR: Similar specifications but with a higher maximum output current of 500mA.
2. TC1303C-SA0EMFTR: Lower quiescent current of 10µA typical, suitable for ultra-low power applications.
3. TC1303D-SA0EMFTR: Adjustable output voltage range from 0.8V to 5.5V, providing more flexibility in voltage selection.

These alternative models offer different features and specifications to cater to specific application requirements.

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