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TPS65279VRHHR
IC REG BUCK ADJ 5A DL 36VQFN
- Manufacturer
- Mfr. Part #TPS65279VRHHR
- Package
- Datasheet
- In Stock8575
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Specifications
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable (Programmable) |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.68V |
| Voltage - Output (Max) | 1.95V |
| Current - Output | 5A |
| Frequency - Switching | 200kHz ~ 1.6MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 36-VFQFN Exposed Pad |
| Supplier Device Package | 36-VQFN (6x6) |
| Base Product Number | TPS65279 |
Overview
Description
Key features of the TPS65279VRHHR include:
1. Two Output Channels: It offers two independent output channels, each capable of delivering high current, which makes it versatile for powering different parts of a system.
2. Wide Input Voltage Range: The device supports a broad input voltage range, allowing it to be used in various applications and systems powered by different sources.
3. Efficiency: With synchronous rectification, it achieves high efficiency, reducing power loss and enhancing thermal performance.
4. Protection Features: The PMIC includes several protection mechanisms such as overcurrent protection, over-temperature protection, and undervoltage lockout, ensuring safe operation under different conditions.
Overall, the TPS65279VRHHR is a robust and efficient solution for managing power in complex electronic systems.
Features
1. Dual Outputs: It can deliver two outputs simultaneously, each capable of supplying up to 2A of current.
2. Wide Input Voltage Range: The device supports an input voltage range from 4.5V to 18V, making it versatile for various applications.
3. Adjustable Output Voltage: The output voltage can be set to a desired level using an external resistor divider, offering flexibility in design.
4. High Efficiency: It features high efficiency, typically over 90%, which helps in reducing heat production and power loss.
5. Switching Frequency: The converter operates at a switching frequency of 500kHz, allowing for compact external components and faster transient response.
6. Protection Features: It includes various protection mechanisms such as over-current protection, over-temperature protection, and under-voltage lockout to enhance reliability.
7. Compact Package: The device comes in a thermally enhanced 24-pin VQFN package, suitable for space-constrained applications.
These features make the TPS65279VRHHR suitable for use in consumer electronics, industrial equipment, and other applications requiring efficient power conversion.
Package
Pinout
The TPS65279 provides multiple functions, including dual integrated synchronous buck converters that are capable of delivering high efficiency and low power consumption. These converters are designed for step-down voltage regulation, making them suitable for various power supply needs in portable electronics. The device is often used to manage power supply for processors, FPGAs, and other digital circuits. Additionally, it offers features like power sequencing, adjustable switching frequency, and various protections like thermal shutdown, short-circuit protection, and undervoltage lockout to ensure reliable operation.
For detailed pin configuration, electrical characteristics, and specific application guidance, referring to the official datasheet provided by Texas Instruments is recommended.
Manufacturer
Application
Equivalent
1. Maxim Integrated: MAX20751 – 2-phase, step-down converter.
2. Analog Devices: ADP2164 – 4A, synchronous step-down DC-DC regulator.
3. Infineon: IR3891 – Integrated POL regulator with PWM controller.
4. Microchip: MIC28511 – 4.5V-75V input, Buck Controller.
Please verify compatibility based on specific requirements like voltage, current, and features.
Shipping
Shipping MethodsWe
offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.
Shipping Fee Reference (DHL/FedEx):
DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.
FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.
UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.
TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.
EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.
Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.
Payments
Payment Methods
The Payment term is 100% Prepaid.
Currently, we only accept the below payment methods:
1. PayPal
2. Credit/ Debit Card
3. Wire Transfer
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