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TPS650244RHBR
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TPS650244RHBR

Product Overview

Category

The TPS650244RHBR belongs to the category of integrated power management devices.

Use

It is primarily used for managing power in portable electronic devices such as smartphones, tablets, and handheld gaming consoles.

Characteristics

  • Integrated power management solution
  • Compact size
  • High efficiency
  • Low power consumption
  • Wide input voltage range
  • Multiple output channels

Package

The TPS650244RHBR comes in a small outline package (SOIC) with a heat-enhanced thin quad flat pack (HTQFP).

Essence

The essence of the TPS650244RHBR lies in its ability to efficiently manage power distribution and regulation in portable electronic devices, ensuring optimal performance and power utilization.

Packaging/Quantity

The TPS650244RHBR is typically packaged in reels and is available in quantities suitable for mass production.

Specifications

  • Input Voltage Range: 2.7V to 6.5V
  • Output Voltage Range: Programmable from 0.8V to 3.3V
  • Number of Output Channels: 4
  • Maximum Output Current: Up to 1.5A per channel
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS650244RHBR has a total of 32 pins, each serving a specific function. The detailed pin configuration is as follows:

  1. VIN: Input voltage
  2. VOUT1: Output voltage channel 1
  3. VOUT2: Output voltage channel 2
  4. VOUT3: Output voltage channel 3
  5. VOUT4: Output voltage channel 4
  6. GND: Ground
  7. EN1: Enable control for channel 1
  8. EN2: Enable control for channel 2
  9. EN3: Enable control for channel 3
  10. EN4: Enable control for channel 4
  11. PG1: Power good indicator for channel 1
  12. PG2: Power good indicator for channel 2
  13. PG3: Power good indicator for channel 3
  14. PG4: Power good indicator for channel 4
  15. I2C_SCL: I2C serial clock input
  16. I2C_SDA: I2C serial data input/output
  17. INT: Interrupt output 18-32. NC: No connection

Functional Features

The TPS650244RHBR offers the following functional features:

  1. Integrated voltage regulators for efficient power management.
  2. Programmable output voltages to meet specific device requirements.
  3. Enable control for each output channel, allowing selective power management.
  4. Power good indicators for monitoring the status of each output channel.
  5. I2C interface for communication and control.
  6. Interrupt output for system notifications.

Advantages and Disadvantages

Advantages

  • Compact size enables integration into small form factor devices.
  • High efficiency results in reduced power consumption and longer battery life.
  • Wide input voltage range allows compatibility with various power sources.
  • Multiple output channels provide flexibility for powering different components.
  • Programmable output voltages cater to diverse device requirements.

Disadvantages

  • Limited maximum output current per channel may not be suitable for high-power applications.
  • Requires additional external components for complete power management solution.

Working Principles

The TPS650244RHBR operates by receiving an input voltage (VIN) and regulating it to provide multiple output voltages (VOUT1-VOUT4). The enable control pins (EN1-EN4) allow selective activation of each output channel. The power good indicators (PG1-PG4) monitor the status of each channel, providing feedback to the system. The I2C interface enables communication and control of the device, while the interrupt output (INT) provides notifications to the system.

Detailed Application Field Plans

The TPS650244RHBR finds applications in various portable electronic devices, including but not limited to:

  1. Smartphones
  2. Tablets
  3. Handheld gaming consoles
  4. Portable media players
  5. Wearable devices

Detailed and Complete Alternative Models

  1. TPS650245RHBR: Similar to TPS650244RHBR with additional features.
  2. TPS650246RHBR: Higher maximum output current per channel.
  3. TPS650247RHBR: Lower power consumption and extended temperature range.

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

In conclusion, the TPS650244RHBR is an integrated power management device designed for efficient power distribution in portable electronic devices. Its compact size, high efficiency, and multiple output channels make it suitable for a wide range of applications. While it has certain limitations, alternative models are available to cater to different needs.

10個與TPS650244RHBR在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of TPS650244RHBR in technical solutions:

  1. Q: What is TPS650244RHBR? A: TPS650244RHBR is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of TPS650244RHBR? A: Some key features of TPS650244RHBR include multiple voltage regulators, power sequencing, GPIOs, and I2C interface.

  3. Q: What technical solutions can TPS650244RHBR be used in? A: TPS650244RHBR can be used in a wide range of applications such as smartphones, tablets, portable medical devices, and industrial equipment.

  4. Q: How many voltage regulators does TPS650244RHBR have? A: TPS650244RHBR has four voltage regulators, which can provide different voltage levels required by the system.

  5. Q: Can TPS650244RHBR support power sequencing? A: Yes, TPS650244RHBR supports power sequencing, allowing for proper startup and shutdown of various components in the system.

  6. Q: Does TPS650244RHBR have any general-purpose input/output (GPIO) pins? A: Yes, TPS650244RHBR has several GPIO pins that can be used for controlling external devices or monitoring system status.

  7. Q: How can TPS650244RHBR be controlled or configured? A: TPS650244RHBR can be controlled and configured through an I2C interface, which allows for easy communication with a microcontroller or host processor.

  8. Q: What is the operating temperature range of TPS650244RHBR? A: TPS650244RHBR can operate within a temperature range of -40°C to +85°C.

  9. Q: Can TPS650244RHBR provide overcurrent protection? A: Yes, TPS650244RHBR has built-in overcurrent protection features to safeguard the system from excessive current draw.

  10. Q: Is TPS650244RHBR available in a small package size? A: Yes, TPS650244RHBR is available in a compact and space-saving QFN package, making it suitable for applications with limited board space.

Please note that these questions and answers are general and may vary depending on specific application requirements and datasheet specifications.