TPS22958NDGKR

Product Overview

Category

The TPS22958NDGKR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for managing power in electronic devices, specifically for load switching applications.

Characteristics

• Low on-resistance: The TPS22958NDGKR offers a low on-resistance, enabling efficient power management.
• Fast switching speed: It features a fast switching speed, ensuring quick response times.
• Low quiescent current: The PMIC has a low quiescent current, minimizing power consumption during standby or idle modes.

Package

The TPS22958NDGKR comes in a small form factor package, such as a 6-pin SOT-23 package.

Essence

The essence of the TPS22958NDGKR lies in its ability to efficiently control and manage power flow within electronic devices, enhancing overall performance and power efficiency.

Packaging/Quantity

The PMIC is typically available in reels or tape and reel packaging, with a quantity of around 3000 units per reel.

Specifications

• Input voltage range: 1.5V to 5.5V
• Maximum continuous current: 2A
• On-resistance: 30mΩ (typical)
• Quiescent current: 10µA (maximum)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The TPS22958NDGKR has the following pin configuration:

1. VIN: Input voltage pin
2. EN: Enable pin
3. GND: Ground pin
4. PG: Power good indicator pin
5. VOUT: Output voltage pin
6. VOUT: Output voltage pin

Functional Features

• Load switching: The TPS22958NDGKR allows for efficient load switching, enabling control over power distribution within electronic devices.
• Overcurrent protection: It incorporates overcurrent protection to safeguard against excessive current flow and prevent damage to the device or connected components.
• Power sequencing: The PMIC supports power sequencing, ensuring proper startup and shutdown sequences for various subsystems within the device.

Advantages and Disadvantages

Advantages

• Low on-resistance results in minimal voltage drop and power loss.
• Fast switching speed enables quick response times.
• Low quiescent current reduces power consumption during standby modes.

Disadvantages

• Limited maximum continuous current of 2A may not be suitable for high-power applications.
• Temperature range limited to -40°C to +85°C, which may restrict usage in extreme temperature environments.

Working Principles

The TPS22958NDGKR operates by controlling the flow of power between the input voltage (VIN) and the output voltage (VOUT). When the enable pin (EN) is activated, the PMIC allows power to flow from VIN to VOUT. Conversely, when the EN pin is deactivated, the power flow is interrupted, effectively disconnecting VIN from VOUT.

Detailed Application Field Plans

The TPS22958NDGKR finds application in various electronic devices that require efficient load switching and power management. Some potential application fields include:

1. Mobile devices: The PMIC can be used in smartphones, tablets, and other portable devices to manage power distribution and optimize battery life.
2. IoT devices: It can be employed in Internet of Things (IoT) devices to regulate power flow and enhance energy efficiency.
3. Wearable technology: The TPS22958NDGKR can be utilized in wearable devices such as smartwatches and fitness trackers to efficiently manage power consumption.

Detailed and Complete Alternative Models

1. TPS22959NDGKR: Similar to TPS22958NDGKR, but with a higher maximum continuous current of 3A.
2. TPS22960NDGKR: Offers similar functionality to TPS22958NDGKR, but with a lower on-resistance for even more efficient power management.

These alternative models provide options with varying specifications to suit different application requirements.

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