TPS62243DRVT

Product Overview

Category

The TPS62243DRVT belongs to the category of voltage regulators.

Use

This product is commonly used to regulate voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 85°C

Package

The TPS62243DRVT comes in a small, surface-mount package known as VSON-8 (Very Small Outline No-Lead). This package offers excellent thermal performance and occupies minimal board space.

Essence

The essence of the TPS62243DRVT lies in its ability to efficiently regulate voltage while maintaining a compact form factor.

Packaging/Quantity

The TPS62243DRVT is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 1A
• Dropout Voltage: 150mV at 1A
• Quiescent Current: 17µA
• Switching Frequency: 2.25MHz
• Load Regulation: ±1%
• Line Regulation: ±0.2%
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes
• Enable Pin: Yes

Detailed Pin Configuration

The TPS62243DRVT has the following pin configuration:

1. EN (Enable) - Enable Pin
2. VIN (Input Voltage) - Input Voltage Pin
3. PGND (Power Ground) - Power Ground Pin
4. SW (Switch) - Switching Node Pin
5. FB (Feedback) - Feedback Voltage Pin
6. AGND (Analog Ground) - Analog Ground Pin
7. VOUT (Output Voltage) - Output Voltage Pin
8. BST (Bootstrap) - Bootstrap Capacitor Pin

Functional Features

• High Efficiency: The TPS62243DRVT achieves high efficiency levels of up to 95%, minimizing power losses and maximizing battery life.
• Wide Input Voltage Range: With an input voltage range of 2.5V to 6V, this regulator can be used in a variety of applications.
• Low Quiescent Current: The device has a low quiescent current of only 17µA, reducing power consumption during standby or idle modes.
• Thermal Shutdown Protection: The TPS62243DRVT includes thermal shutdown protection, preventing damage due to excessive temperature.
• Short Circuit Protection: It also features short circuit protection, safeguarding the device and the connected circuitry.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for versatile application.
• Compact package saves board space.
• Thermal and short circuit protection enhance reliability.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• Higher cost compared to some other voltage regulators in the market.

Working Principles

The TPS62243DRVT is a synchronous step-down DC-DC converter. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The internal MOSFET switches efficiently convert the input voltage to the desired output voltage level. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the switches to maintain a stable output.

Detailed Application Field Plans

The TPS62243DRVT finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable technology - Industrial automation

Detailed and Complete Alternative Models

1. TPS62240DRVT: Similar to TPS62243DRVT, but with a lower maximum output current of 600mA.
2. TPS62241DRVT: Similar to TPS62243DRVT, but with a higher maximum output current of 1.5A.
3. TPS62242DRVT: Similar to TPS62243DRVT, but with a different pin configuration and package type (WSON-8).

These alternative models offer similar functionality and can be considered as substitutes for the TPS62243DRVT in specific applications.

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