TPS22929DDBVR

Product Overview

Category

The TPS22929DDBVR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is specifically designed for managing power in portable electronic devices, such as smartphones, tablets, and wearable devices.

Characteristics

• Low on-resistance: The TPS22929DDBVR offers a low on-resistance, which helps minimize power losses and improve overall efficiency.
• Fast switching speed: With its fast switching speed, this PMIC ensures quick response times and reduces power consumption.
• Low quiescent current: The device features a low quiescent current, enabling power-efficient operation during standby or idle modes.
• Overcurrent protection: The TPS22929DDBVR incorporates overcurrent protection to safeguard the connected electronic components from damage.

Package

The TPS22929DDBVR comes in a small and compact SOT-23 package, which is widely used in space-constrained applications.

Essence

The essence of the TPS22929DDBVR lies in its ability to efficiently manage power distribution within portable electronic devices, ensuring optimal performance and power savings.

Packaging/Quantity

This PMIC is typically packaged in reels, with each reel containing 3000 units. It is also available in smaller quantities for prototyping purposes.

Specifications

• Input voltage range: 2.5V to 5.5V
• Maximum continuous current: 1.5A
• On-resistance: 40mΩ (typical)
• Quiescent current: 10µA (typical)
• Operating temperature range: -40°C to 85°C

Detailed Pin Configuration

The TPS22929DDBVR has the following pin configuration:

```

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| | --| IN | --| | --| GND | --| | --| EN | --| | --| OUT | |___________| ```

Functional Features

• Power sequencing: The TPS22929DDBVR supports power sequencing, allowing for controlled power-up and power-down sequences to prevent voltage spikes or other potential issues.
• Enable pin control: The enable (EN) pin provides a convenient way to turn the PMIC on or off, enabling power management flexibility.
• Thermal shutdown protection: In case of excessive temperature, the device incorporates thermal shutdown protection to prevent damage.

Advantages and Disadvantages

Advantages

• High efficiency due to low on-resistance
• Fast switching speed for improved performance
• Low quiescent current for power savings during idle periods
• Overcurrent protection ensures component safety

Disadvantages

• Limited maximum continuous current of 1.5A

Working Principles

The TPS22929DDBVR operates by controlling the flow of power from the input (IN) pin to the output (OUT) pin based on the state of the enable (EN) pin. When the EN pin is high, the PMIC allows power to flow from IN to OUT. Conversely, when the EN pin is low, the PMIC cuts off the power path, preventing any power transfer.

Detailed Application Field Plans

The TPS22929DDBVR finds applications in various portable electronic devices, including: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Digital cameras

Detailed and Complete Alternative Models

• TPS22928DDBVR: Similar to TPS22929DDBVR but with a lower maximum continuous current of 0.5A.
• TPS22930DDBVR: Similar to TPS22929DDBVR but with a higher maximum continuous current of 2A.

These alternative models provide options with varying current handling capabilities to suit different power requirements.

In conclusion, the TPS22929DDBVR is a power management integrated circuit designed for efficient power distribution in portable electronic devices. With its low on-resistance, fast switching speed, and overcurrent protection, it ensures optimal performance and power savings. While it has a limited maximum continuous current, alternative models are available to cater to different power requirements.