TL712CPWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: 20-Lead TSSOP
• Essence: Efficient voltage regulation with low dropout voltage
• 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 300mA load current
• Quiescent Current: 75µA typical
• Output Current: Up to 500mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TL712CPWR has a 20-lead TSSOP package with the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. FB (Feedback)
4. VOUT (Output Voltage)
5. VOUT (Output Voltage)
6. VOUT (Output Voltage)
7. VOUT (Output Voltage)
8. VOUT (Output Voltage)
9. VOUT (Output Voltage)
10. VOUT (Output Voltage)
11. VOUT (Output Voltage)
12. VOUT (Output Voltage)
13. VOUT (Output Voltage)
14. VOUT (Output Voltage)
15. VOUT (Output Voltage)
16. VOUT (Output Voltage)
17. VOUT (Output Voltage)
18. VOUT (Output Voltage)
19. VIN (Input Voltage)
20. VIN (Input Voltage)

Functional Features

• Low dropout voltage for efficient power management.
• Wide input voltage range allows for versatile applications.
• Output voltage can be adjusted within a specified range.
• Enable pin for easy on/off control.
• Thermal shutdown and current limit protection.

Advantages

• Efficient voltage regulation with low dropout voltage.
• Wide input voltage range allows for flexibility in power supply selection.
• Compact package size enables space-saving designs.
• Enable pin provides convenient control over the regulator's operation.
• Built-in protection features ensure safe operation.

Disadvantages

• Limited output current compared to higher-power regulators.
• May require additional external components for specific applications.
• Higher cost compared to basic linear regulators.

Working Principles

The TL712CPWR is a low dropout voltage regulator that operates by maintaining a stable output voltage despite variations in the input voltage. It achieves this through a combination of internal circuitry and feedback control. The regulator compares the output voltage to a reference voltage and adjusts its internal components to maintain the desired output voltage within a specified range. This ensures a consistent and reliable power supply for connected devices.

Detailed Application Field Plans

The TL712CPWR is commonly used in various applications, including:

1. Battery-powered devices: Provides efficient power management for portable electronics, such as smartphones, tablets, and wearable devices.
2. Industrial equipment: Ensures stable power supply for control systems, sensors, and communication modules in industrial automation.
3. Automotive electronics: Used in automotive infotainment systems, lighting controls, and other vehicle electronics.
4. Home appliances: Enables reliable power regulation in household devices like smart thermostats, security systems, and audio/video equipment.

Detailed and Complete Alternative Models

1. TLV712P: Similar low dropout voltage regulator with adjustable output voltage.
2. LP2985: Low dropout voltage regulator with higher output current capability.
3. MCP1700: Low dropout voltage regulator with ultra-low quiescent current for battery-powered applications.
4. LM1117: Popular linear voltage regulator with adjustable output voltage and higher output current.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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