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TPS56C215RNNR
+Lista de MateriaisIC REG BUCK ADJ 12A 18VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS56C215RNNR
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Pacote VQFN-HR-18
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™, D-CAP2™, Eco-Mode™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 17V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 12A |
| Frequency - Switching | 400kHz, 800kHz, 1.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include D-CAP3™ mode control for low external component count, fast transient response, and excellent load regulation. It also supports an adjustable switching frequency, typically between 200 kHz and 1.6 MHz, allowing for flexibility in design to optimize efficiency or board space. The TPS56C215RNNR incorporates various protection features, including overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions.
The device comes in a small 5x6 mm VQFN package, which helps save board space and is optimized for easy integration into modern electronic designs, particularly where size and efficiency are paramount.
Equivalent
1. MP8676 by Monolithic Power Systems: Offers similar functionality with high efficiency.
2. LMR33630 by Texas Instruments: Another efficient buck converter with similar specs.
3. LTC3621 by Analog Devices: A step-down converter with comparable features.
4. ISL85410 by Renesas Electronics: Offers similar performance in a compact form.
When selecting an equivalent, ensure they match the required specifications for your specific application.
Features
1. Input Voltage Range: It supports a wide input voltage range from 4.5V to 17V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 6A continuous output current.
3. Efficiency: High efficiency across a wide load range due to synchronous rectification.
4. Switching Frequency: Operates at a fixed 1MHz switching frequency, balancing efficiency and component size.
5. Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 7V.
6. Soft Start: Features internal soft-start to prevent inrush current during power-up.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
8. Compact Package: Available in a small 3mm x 3mm VQFN package.
The TPS56C215RNNR is suitable for applications such as computing, consumer electronics, and industrial equipment where compact size and efficient power conversion are critical.
Pinout
Here is a brief overview of the pin functions:
1. VIN: Input voltage supply.
2. SW: Switch node, connects to the inductor.
3. GND: Ground reference for the device.
4. BOOT: Supplies voltage to the high-side MOSFET driver.
5. VREG5: Internal 5V LDO output, used for biasing internal circuits.
6. EN: Enable pin for device startup.
7. FB: Feedback input for regulating the output voltage.
8. SS/TR: Soft-start and tracking pin, controls the ramp-up time of the output voltage.
9. PG: Power good open-drain output, indicates the status of the output voltage.
10. VOS: Output voltage sense.
11. MODE: Mode selection pin for configuring various functions like frequency, Eco-mode, etc.
These pins support the device's ability to step down input voltages to a desired output level efficiently, with features like soft start, power good indication, and mode selection for optimizing performance.