TPS22953DQCR

Product Overview

Category

The TPS22953DQCR 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 TPS22953DQCR offers a low on-resistance, ensuring efficient power delivery.
• Fast response time: It features a fast response time, allowing for quick power switching.
• Low quiescent current: The PMIC has a low quiescent current, minimizing power consumption when idle.
• Overcurrent protection: It provides overcurrent protection, safeguarding the device from potential damage.

Package

The TPS22953DQCR comes in a small form factor package, such as a 10-pin WSON or DSBGA package. This compact size makes it suitable for space-constrained applications.

Essence

The essence of the TPS22953DQCR lies in its ability to efficiently regulate and distribute power within portable electronic devices, optimizing their performance and power consumption.

Packaging/Quantity

The TPS22953DQCR is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 1.5V to 5.5V
• Output voltage range: 0V to VDD
• Maximum continuous current: 2A
• Quiescent current: 4µA (typical)
• Operating temperature range: -40°C to 85°C

Detailed Pin Configuration

The TPS22953DQCR features the following pin configuration:

1. EN (Enable): Controls the power state of the device.
2. IN (Input): Connects to the input power source.
3. GND (Ground): Ground reference for the device.
4. PG (Power Good): Indicates the status of the output voltage.
5. OUT (Output): Connects to the load or downstream circuitry.

Functional Features

• Power sequencing: The TPS22953DQCR supports power sequencing, ensuring proper startup and shutdown sequences for different components.
• Undervoltage lockout (UVLO): It incorporates UVLO protection, preventing operation below specified voltage levels.
• Thermal shutdown: The PMIC includes thermal shutdown protection, safeguarding against excessive temperature conditions.
• Fault reporting: It provides fault reporting capabilities, allowing for easy diagnosis of potential issues.

Advantages and Disadvantages

Advantages

• Efficient power management
• Fast response time
• Small form factor package
• Overcurrent protection

Disadvantages

• Limited maximum continuous current (2A)
• Restricted operating temperature range (-40°C to 85°C)

Working Principles

The TPS22953DQCR operates by receiving an input voltage from a power source and regulating it to provide a stable output voltage to the load. It utilizes internal circuitry to control the power flow, enabling efficient power management and protection features.

Detailed Application Field Plans

The TPS22953DQCR finds applications in various portable electronic devices, including: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Digital cameras

Detailed and Complete Alternative Models

1. TPS22954DQCR: Similar to TPS22953DQCR but with a higher maximum continuous current of 3A.
2. TPS22955DQCR: Offers similar functionality but with a lower quiescent current of 2µA.
3. TPS22956DQCR: Provides enhanced thermal performance and wider operating temperature range (-40°C to 125°C).

These alternative models offer similar power management capabilities, with slight variations in specifications and features.

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