TPS61072DDCR

Product Overview

Category

The TPS61072DDCR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators classification.

Use

This product is primarily used for boosting or stepping up voltages in various electronic applications. It provides a regulated output voltage that is higher than the input voltage, making it suitable for powering devices that require higher voltage levels.

Characteristics

• Input Voltage Range: 2.7V to 12V
• Output Voltage Range: Up to 28V
• Switching Frequency: 1.2MHz
• Efficiency: Up to 95%
• Package Type: SOT-23-6
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

The TPS61072DDCR is available in a small SOT-23-6 package. Each package contains one unit of the IC.

Specifications

• Input Voltage Range: 2.7V to 12V
• Output Voltage Range: Up to 28V
• Maximum Output Current: 500mA
• Switching Frequency: 1.2MHz
• Quiescent Current: 45µA
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-6

Pin Configuration

The TPS61072DDCR has six pins arranged as follows:

____ EN |1 6| VOUT FB |2 5| VIN GND |3 4| SW ------

1. EN: Enable pin for turning the regulator on/off.
2. FB: Feedback pin for regulating the output voltage.
3. GND: Ground reference pin.
4. SW: Switch pin for controlling the switching action.
5. VIN: Input voltage pin.
6. VOUT: Output voltage pin.

Functional Features

• Wide input voltage range allows flexibility in various applications.
• High efficiency ensures minimal power loss during voltage conversion.
• Integrated overcurrent and thermal protection safeguards the circuit and connected devices.
• Adjustable output voltage through external resistors.
• Low quiescent current enables power-saving operation.

Advantages

• Compact SOT-23-6 package offers space-saving benefits.
• High efficiency results in longer battery life in portable devices.
• Wide input voltage range enhances compatibility with different power sources.
• Built-in protection features ensure reliable and safe operation.
• Adjustable output voltage provides versatility in powering various components.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• SOT-23-6 package may require additional heat dissipation measures for certain operating conditions.
• Higher switching frequency may introduce electromagnetic interference in sensitive circuits.

Working Principles

The TPS61072DDCR operates as a boost converter, utilizing a switching regulator topology. It converts the input voltage to a higher regulated output voltage by rapidly switching an internal power transistor. This switching action, controlled by the SW pin, stores energy in an inductor and transfers it to the output capacitor, resulting in a boosted output voltage.

Application Field Plans

The TPS61072DDCR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices requiring higher voltage levels. - Portable audio/video equipment. - LED backlighting for displays. - Industrial automation systems. - Automotive electronics. - Medical devices.

Alternative Models

1. TPS61070DDCR
2. TPS61071DDCR
3. TPS61073DDCR
4. TPS61074DDCR

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the TPS61072DDCR is a versatile boost converter IC that offers efficient voltage stepping capabilities. Its compact package, wide input voltage range, and integrated protection features make it suitable for various applications in different industries.