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TPS65190RHDR
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TPS65190RHDR

Product Overview

Category

The TPS65190RHDR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in electronic devices to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

  • High efficiency: The TPS65190RHDR offers high conversion efficiency, minimizing power loss during voltage regulation.
  • Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
  • Low quiescent current: The IC has a low quiescent current, reducing power consumption when the device is in standby mode.
  • Overvoltage and overcurrent protection: It provides protection against overvoltage and overcurrent conditions, safeguarding the connected components.

Package

The TPS65190RHDR comes in a small outline package (SOIC) with a heat-dissipating pad, allowing for efficient thermal management.

Essence

The essence of the TPS65190RHDR lies in its ability to efficiently regulate and manage power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 98 units per tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable from 1.8V to 5.5V
  • Output Current: Up to 200mA
  • Quiescent Current: 60µA (typical)
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS65190RHDR has a total of 10 pins, each serving a specific function:

  1. VIN: Input voltage pin
  2. EN: Enable pin for turning the IC on/off
  3. VCOM: Common voltage output pin
  4. VPOS: Positive voltage output pin
  5. GND: Ground pin
  6. FB: Feedback pin for voltage regulation
  7. NC: No connection pin
  8. VNEG: Negative voltage output pin
  9. VEE: External negative supply voltage pin
  10. VBIAS: Bias voltage input pin

Functional Features

  • Voltage Regulation: The TPS65190RHDR provides precise voltage regulation, ensuring stable power supply to connected components.
  • Power Efficiency: With its high conversion efficiency, this IC minimizes power loss during voltage conversion, maximizing overall system efficiency.
  • Protection Mechanisms: It incorporates overvoltage and overcurrent protection, safeguarding the device and connected components from potential damage.

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Wide input voltage range
  • Low quiescent current
  • Overvoltage and overcurrent protection

Disadvantages

  • Limited output current capacity (up to 200mA)

Working Principles

The TPS65190RHDR operates based on a switching regulator topology. It utilizes internal control circuitry to regulate the input voltage and provide a stable output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the switching frequency accordingly to maintain the desired voltage level.

Detailed Application Field Plans

The TPS65190RHDR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Handheld gaming consoles

Detailed and Complete Alternative Models

  1. TPS65191RHDR: Similar to TPS65190RHDR with enhanced output current capacity of up to 500mA.
  2. TPS65192RHDR: Higher voltage range variant of TPS65190RHDR, suitable for applications requiring higher input voltages.
  3. TPS65193RHDR: Lower quiescent current version of TPS65190RHDR, reducing power consumption in standby mode.

These alternative models offer similar functionality to the TPS65190RHDR but with specific enhancements or variations to meet different application requirements.

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10 pirs û bersivên hevpar ên têkildarî sepana TPS65190RHDR di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of TPS65190RHDR:

  1. Q: What is TPS65190RHDR? A: TPS65190RHDR is a voltage regulator and driver IC designed for small-to-medium-sized LCD displays.

  2. Q: What is the input voltage range of TPS65190RHDR? A: The input voltage range of TPS65190RHDR is typically between 2.7V and 5.5V.

  3. Q: What is the output voltage range of TPS65190RHDR? A: The output voltage range of TPS65190RHDR can be adjusted from -4V to -20V.

  4. Q: Can TPS65190RHDR drive multiple LCD panels simultaneously? A: Yes, TPS65190RHDR can drive up to two LCD panels simultaneously.

  5. Q: Does TPS65190RHDR have built-in overvoltage protection? A: Yes, TPS65190RHDR has built-in overvoltage protection to safeguard the LCD panels.

  6. Q: What is the maximum current that TPS65190RHDR can deliver? A: TPS65190RHDR can deliver a maximum current of 200mA.

  7. Q: Is TPS65190RHDR suitable for automotive applications? A: Yes, TPS65190RHDR is suitable for automotive applications as it operates within the required temperature range.

  8. Q: Can TPS65190RHDR be used in battery-powered devices? A: Yes, TPS65190RHDR can be used in battery-powered devices due to its low power consumption.

  9. Q: Does TPS65190RHDR support adjustable brightness control? A: Yes, TPS65190RHDR supports adjustable brightness control through the use of external resistors.

  10. Q: Are there any evaluation boards available for TPS65190RHDR? A: Yes, Texas Instruments provides evaluation boards for TPS65190RHDR to facilitate testing and development.

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