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TPS65131RGER
+БОМIC REG BUCK BST ADJ DL 24VQFN
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS65131RGER
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Пакет VQFN (RGE)-24
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В наличии7255
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive and Negative (Dual Rail) |
| Topology | Boost, Buck-Boost |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.2V, -2V |
| Voltage-Output(Max) | 15V, -15V |
| Current-Output | 1.8A (Switch) |
| Frequency-Switching | 1.38MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Обзор
Description
It features a high-efficiency, synchronous-boost converter for the positive rail and an inverting buck-boost converter for the negative rail. The TPS65131RGER operates at a fixed switching frequency of 1.25 MHz, allowing for compact inductor and capacitor sizes. It also includes features such as soft start, thermal shutdown, and overcurrent protection to enhance reliability and performance.
The device is available in a 24-pin VQFN package with a compact footprint, making it suitable for space-constrained applications. Its versatility, efficiency, and protective features make the TPS65131RGER a popular choice for applications requiring dual-voltage outputs.
Equivalent
1. Analog Devices ADP5070
2. Maxim Integrated MAX8893
3. ON Semiconductor NCP5810
4. Linear Technology (now Analog Devices) LT3582
It's crucial to verify the exact specifications, pin compatibility, and application requirements when selecting an equivalent to ensure proper functionality.
Features
1. Wide Input Voltage Range: Operates from 2.7V to 5.5V, suitable for battery-powered applications.
2. Dual Output: Provides both positive and negative outputs, facilitating bipolar power supplies.
3. Adjustable Output Voltage: Outputs can be adjusted using external resistors, offering flexibility for various applications.
4. High Efficiency: Typically up to 85% efficiency, optimizing power consumption and thermal performance.
5. Integrated Switches: Includes internal power MOSFETs, reducing the need for external components and saving board space.
6. Current Mode Control: Ensures stable operation across the load range and simplifies feedback loop compensation.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
8. Compact Package: Available in a VQFN package, making it suitable for space-constrained designs.
This converter is ideal for applications like OLED displays, portable medical equipment, and other systems requiring dual supply voltages.
Pinout
The primary functions of the TPS65131RGER include:
1. Positive and Negative Output Voltages: It provides dual-output, with one positive and one negative voltage output, suitable for applications like TFT LCD displays.
2. Wide Input Voltage Range: It can operate over a wide input voltage range, allowing it to be used in various systems.
3. Efficiency: The device is designed for high efficiency, helping to reduce power consumption and heat generation.
4. Protection Features: It includes built-in protection features such as overvoltage protection, thermal shutdown, and short-circuit protection.
5. Adjustable Output Voltages: The output voltages are adjustable, enabling customization for different application requirements.
For specific applications and configurations, refer to the datasheet provided by Texas Instruments.
Manufacturer
Application
1. LCD Bias Supplies: Provides the necessary voltage levels for LCD panels in devices like monitors and televisions.
2. OLED Displays: Supports the power requirements for OLED screen technologies in smartphones and other portable devices.
3. Portable Equipment: Used in portable electronic devices where efficient power conversion is needed in a compact form factor.
4. Medical Instruments: Supplies power to various sensors and displays within medical diagnostic equipment.
5. Industrial Sensors: Assists in providing precise voltage regulation for sensors and instrumentation in industrial settings.
Its versatility in providing dual outputs makes it suitable for a range of applications requiring bipolar power supplies.