TC1303B-SI0EMFTR

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage regulation for low-power applications
• 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
• Dropout Voltage: 160mV at 150mA load current
• Quiescent Current: 45µA typical
• Output Current: 250mA maximum
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303B-SI0EMFTR is a 5-pin device with the following pin configuration:

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

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range for versatile applications
• Low quiescent current for power-saving operation
• Short-circuit and thermal protection for enhanced reliability
• Enable pin for easy on/off control

Advantages and Disadvantages

Advantages

• Compact SOT-23-5 package for space-constrained designs
• Low dropout voltage ensures efficient power conversion
• Wide input voltage range allows compatibility with various power sources
• Low quiescent current minimizes power consumption
• Short-circuit and thermal protection enhance device reliability
• Enable pin provides flexibility in system control

Disadvantages

• Maximum output current limited to 250mA
• Limited operating temperature range (-40°C to +85°C)

Working Principles

The TC1303B-SI0EMFTR is a low dropout voltage regulator that provides stable output voltage for low-power applications. It operates by comparing the feedback voltage (FB) with a reference voltage, and adjusts the pass transistor accordingly to maintain the desired output voltage. The enable pin (EN) allows the device to be turned on or off as needed.

Detailed Application Field Plans

The TC1303B-SI0EMFTR is suitable for a wide range of applications, including but not limited to:

1. Battery-powered devices: Portable electronics, wireless sensors, wearable devices.
2. Industrial equipment: Data loggers, measurement instruments, control systems.
3. Automotive electronics: Infotainment systems, lighting controls, power management modules.
4. Home automation: Smart thermostats, security systems, energy monitoring devices.
5. Medical devices: Patient monitors, diagnostic equipment, portable medical devices.

Detailed and Complete Alternative Models

1. TC1303A-SI0EMFTR: Similar specifications, different package (SOT-23-5)
2. TC1303C-SI0EMFTR: Higher maximum output current (500mA), same package (SOT-23-5)
3. TC1303D-SI0EMFTR: Lower quiescent current (25µA), same package (SOT-23-5)
4. TC1303E-SI0EMFTR: Extended operating temperature range (-40°C to +125°C), same package (SOT-23-5)

(Note: Please refer to the manufacturer's datasheet for detailed specifications of alternative models.)

This entry provides an overview of the TC1303B-SI0EMFTR low dropout voltage regulator. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.