TPS62140ARGTR

Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - High Efficiency - Low Quiescent Current - Wide Input Voltage Range - Adjustable Output Voltage - Small Package Size

Package: 16-VQFN Exposed Pad

Essence: The TPS62140ARGTR is a high-efficiency synchronous step-down converter designed for portable applications where space and battery life are critical factors.

Packaging/Quantity: The TPS62140ARGTR is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 17V
• Output Voltage Range: 0.6V to VIN
• Output Current: Up to 3A
• Switching Frequency: 2.25MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPS62140ARGTR has the following pin configuration:

1. EN (Enable)
2. PG (Power Good)
3. FB (Feedback)
4. SW (Switch Node)
5. GND (Ground)
6. VIN (Input Voltage)
7. VOUT (Output Voltage)

Functional Features

• High efficiency conversion
• Low quiescent current
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life - Wide input voltage range allows for versatile applications - Small package size saves space in portable devices - Adjustable output voltage provides flexibility

Disadvantages: - Higher cost compared to non-synchronous regulators - Requires external components for operation

Working Principles

The TPS62140ARGTR is a synchronous step-down converter that uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. It operates by switching the input voltage on and off at a high frequency, which is then filtered and regulated to provide a stable output voltage.

Detailed Application Field Plans

The TPS62140ARGTR is commonly used in various portable electronic devices, including:

1. Smartphones
2. Tablets
3. Portable gaming consoles
4. Wearable devices
5. Portable medical equipment

Detailed and Complete Alternative Models

1. TPS62130ARGTR: Similar specifications but lower output current capability.
2. TPS62150ARGTR: Similar specifications but higher output current capability.
3. TPS62160ARGTR: Similar specifications but wider input voltage range.

These alternative models offer similar functionality with slight variations in performance parameters.

In conclusion, the TPS62140ARGTR is a high-efficiency synchronous step-down converter designed for portable applications. Its small package size, wide input voltage range, and adjustable output voltage make it suitable for various portable electronic devices. However, it comes at a higher cost compared to non-synchronous regulators and requires external components for operation.