TPS61232DRCR

Product Overview

Category

The TPS61232DRCR belongs to the category of voltage regulators.

Use

It is primarily used for boosting and regulating voltage levels in electronic circuits.

Characteristics

• Input Voltage Range: 0.3V to 5.5V
• Output Voltage Range: 1.8V to 5.5V
• Maximum Output Current: 1.2A
• Efficiency: Up to 95%
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to 85°C

Package

The TPS61232DRCR comes in a small 10-pin VSON package.

Essence

The essence of the TPS61232DRCR is its ability to efficiently boost and regulate voltage levels, making it suitable for various applications where stable power supply is required.

Packaging/Quantity

The TPS61232DRCR is typically sold in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 0.3V to 5.5V
• Output Voltage Range: 1.8V to 5.5V
• Maximum Output Current: 1.2A
• Quiescent Current: 17µA
• Switching Frequency: 1.2MHz
• Efficiency: Up to 95%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to 85°C
• Package Type: 10-Pin VSON

Detailed Pin Configuration

1. EN (Enable): Enable pin for turning the regulator on/off.
2. VIN (Input Voltage): Input voltage pin.
3. PGND (Power Ground): Ground reference for the power stage.
4. SW (Switch Node): Switching node connection for the internal power switch.
5. LX (Inductor Connection): Connection to the external inductor.
6. FB (Feedback): Feedback pin for regulating the output voltage.
7. VOUT (Output Voltage): Output voltage pin.
8. PG (Power Ground): Ground reference for the control circuitry.
9. SS/TR (Soft-Start/Tracking): Soft-start and tracking control pin.
10. BST (Bootstrap): Bootstrap capacitor connection for the internal high-side MOSFET.

Functional Features

• Wide input voltage range allows operation from various power sources.
• High efficiency ensures minimal power loss during voltage conversion.
• Adjustable output voltage provides flexibility for different applications.
• Integrated power switches simplify circuit design and reduce component count.
• Overcurrent and thermal protection ensure safe operation.

Advantages

• Compact package size enables space-saving designs.
• High efficiency results in longer battery life in portable devices.
• Wide input voltage range accommodates diverse power sources.
• Adjustable output voltage suits a wide range of applications.
• Integrated protection features enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequency may introduce additional noise in sensitive circuits.
• Requires external components, such as an inductor and capacitors, for operation.

Working Principles

The TPS61232DRCR operates as a step-up (boost) voltage regulator. It utilizes a high-frequency switching technique to efficiently convert a lower input voltage to a higher output voltage. The internal power switches and control circuitry work together to regulate the output voltage within the specified range. By adjusting the feedback voltage, the desired output voltage can be set. The regulator also incorporates protection features to safeguard against overcurrent and thermal issues.

Detailed Application Field Plans

The TPS61232DRCR finds applications in various fields, including:

1. Portable Electronics: Powering mobile phones, tablets, and portable media players.
2. IoT Devices: Providing stable power supply for sensors, wireless modules, and microcontrollers.
3. Automotive Electronics: Supporting voltage regulation in automotive infotainment systems and navigation devices.
4. Industrial Automation: Powering control systems, motor drives, and communication modules.
5. Renewable Energy: Regulating voltage levels in solar-powered systems and energy harvesting applications.

Detailed and Complete Alternative Models

1. TPS61230DRCR: Similar specifications but with a lower maximum output current of 600mA.
2. TPS61231DRCR: Similar specifications but with a lower maximum output current of 800mA.
3. TPS61233DRCR: Similar specifications but with a higher maximum output current of 1.5A.

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

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