TPS61232DRCT

Product Overview

Category

The TPS61232DRCT 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
• Low Quiescent Current: 17µA (typical)
• Package Type: VSON-10
• Operating Temperature Range: -40°C to +85°C

Packaging/Quantity

The TPS61232DRCT is available in a VSON-10 package. It is typically sold in reels or tubes, with a quantity of 2500 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
• Switching Frequency: 1.2MHz
• Quiescent Current: 17µA (typical)
• Shutdown Current: 0.1µA (typical)
• Soft Start Time: 1ms (typical)
• Overcurrent Protection
• Thermal Shutdown Protection
• Under-Voltage Lockout

Detailed Pin Configuration

The TPS61232DRCT has the following 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 power stage.
4. SW (Switch Node): Switching node connection.
5. FB (Feedback): Feedback pin for regulating the output voltage.
6. VOUT (Output Voltage): Output voltage pin.
7. PG (Power Good): Power good indicator pin.
8. SS/TR (Soft Start/Tracking): Soft start and tracking control pin.
9. BST (Bootstrap): Bootstrap capacitor connection.
10. AGND (Analog Ground): Ground reference for control circuitry.

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• High efficiency ensures minimal power loss during voltage conversion.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents overheating of the regulator.
• Under-voltage lockout protects against low input voltage conditions.
• Soft start feature enables gradual ramp-up of the output voltage.
• Power good indicator provides a signal when the output voltage is within the desired range.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with different power sources.
• High efficiency reduces power dissipation and extends battery life.
• Compact package size enables space-saving designs.
• Overcurrent and thermal protection enhance system reliability.
• Soft start feature prevents voltage spikes during startup.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequency may introduce additional noise in sensitive circuits.

Working Principles

The TPS61232DRCT operates as a step-up (boost) voltage regulator. It takes an input voltage within the specified range and boosts it to a higher, regulated output voltage. This is achieved through a combination of switching elements, inductors, capacitors, and control circuitry. The regulator continuously monitors the output voltage and adjusts the duty cycle of the switching elements to maintain a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The TPS61232DRCT can be used in various applications, including but not limited to:

1. Battery-powered devices: Portable electronics, wearable devices, and IoT sensors.
2. Energy harvesting systems: Harvesting energy from solar panels, thermoelectric generators, or piezoelectric elements.
3. Wireless communication modules: Boosting voltage for RF transceivers, Wi-Fi modules, or Bluetooth devices.
4. Industrial automation: Powering sensors, actuators, and control circuitry in industrial environments.
5. Automotive electronics: Voltage regulation for automotive sensors, infotainment systems, or lighting applications.

Detailed and Complete Alternative Models

• TPS61230DRCT
• TPS61231DRCT
• TPS61233DRCT
• TPS61234DRCT
• TPS61235DRCT

These alternative models offer similar functionality and specifications to the TPS61232DRCT, providing options for different input/output voltage ranges or current capabilities.

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