TPS61165DRVRG4

Product Overview

Category

The TPS61165DRVRG4 belongs to the category of integrated circuits (ICs) and specifically falls under the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic devices. It provides a stable output voltage regardless of input voltage fluctuations.

Characteristics

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 1.2V to 16V
• Maximum Output Current: 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Package

The TPS61165DRVRG4 comes in a small outline package (SOT-23-6). This package is compact and suitable for space-constrained applications.

Essence

The essence of the TPS61165DRVRG4 lies in its ability to efficiently regulate voltage, ensuring stable power supply to electronic devices.

Packaging/Quantity

The TPS61165DRVRG4 is typically available in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 1.2V to 16V
• Maximum Output Current: 1.5A
• Switching Frequency: 1.2MHz
• Shutdown Current: 0.01μA
• Quiescent Current: 120μA
• Efficiency: Up to 95%
• Thermal Shutdown Protection: Yes
• Short-Circuit Protection: Yes
• Overvoltage Protection: Yes
• Undervoltage Lockout: Yes

Detailed Pin Configuration

The TPS61165DRVRG4 has six pins:

1. VIN: Input voltage pin.
2. EN: Enable pin for turning the device on/off.
3. FB: Feedback pin for regulating the output voltage.
4. GND: Ground pin.
5. SW: Switching node pin.
6. VOUT: Output voltage pin.

Functional Features

1. Wide Input Voltage Range: The TPS61165DRVRG4 can accept input voltages ranging from 2.7V to 18V, making it suitable for various applications.
2. High Efficiency: With an efficiency of up to 95%, this voltage regulator minimizes power loss and maximizes energy utilization.
3. Thermal Shutdown Protection: The device incorporates thermal shutdown protection, which prevents damage due to excessive heat.
4. Short-Circuit Protection: It features built-in short-circuit protection, safeguarding the circuit from potential damage during a short-circuit event.
5. Undervoltage Lockout: The undervoltage lockout feature ensures that the device operates within safe voltage limits, preventing malfunctions or failures.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile application.
• High efficiency reduces power dissipation and extends battery life.
• Integrated thermal shutdown protection prevents overheating.
• Built-in short-circuit protection enhances circuit reliability.
• Undervoltage lockout ensures safe operation.

Disadvantages

• Limited maximum output current (1.5A) may not be sufficient for high-power applications.
• SOT-23-6 package may limit heat dissipation in certain scenarios.

Working Principles

The TPS61165DRVRG4 utilizes a switching regulator topology to regulate the output voltage. It employs a pulse-width modulation (PWM) control scheme to adjust the duty cycle of the internal power switch. This enables efficient conversion of the input voltage to the desired output voltage while minimizing power loss.

Detailed Application Field Plans

The TPS61165DRVRG4 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - LED lighting systems - Battery-powered devices

Detailed and Complete Alternative Models

1. TPS61160DRVT: Similar to TPS61165DRVRG4, but with a lower maximum output current of 1A.
2. TPS61166DRVR: Similar to TPS61165DRVRG4, but with a higher maximum output current of 2A.
3. TPS61167DRVR: Similar to TPS61165DRVRG4, but with an extended input voltage range of 2.7V to 24V.

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

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