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TPS53312RGTR
+BOMSwitching Voltage Regulators
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS53312RGTR
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在庫状況3175
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| StandardPackQty | 3000 |
概要
Description
Key features include adaptive on-time D-CAP™ mode control, which ensures fast transient response and stable operation with minimal output capacitance. The converter also offers programmable soft start, which limits inrush current during startup. Protection features such as overcurrent, overvoltage, and thermal shutdown safeguards enhance reliability.
The device is housed in a 20-pin QFN package, facilitating ease of integration into various circuit designs. Its high efficiency, compact size, and robust feature set make the TPS53312RGTR an ideal solution for applications in computing, telecommunications, and networking equipment.
Equivalent
1. LMR33630 by Texas Instruments: A 3.5-V to 36-V input, 3-A output synchronous buck converter.
2. MPQ4568 by Monolithic Power Systems: A 4.5 V to 60 V input, 3 A output buck converter.
3. LTC3633 by Analog Devices: A dual 3 A, 20 V input, synchronous buck regulator.
4. MIC28512 by Microchip: A 4.5V-70V input, 5A output, synchronous buck regulator.
Always verify specifications and compatibility with your application's requirements before selecting a substitute.
Features
1. Input Voltage Range: Operates from 2.9V to 6.0V, making it suitable for various applications.
2. Output Current: Capable of driving up to 6A continuous output current.
3. Switching Frequency: Offers a 700kHz fixed switching frequency, balancing efficiency and size.
4. Efficiency: High efficiency through integrated MOSFETs, reducing power loss.
5. Fast Transient Response: D-CAP2™ control mode ensures quick response to load transients.
6. Adjustable Output Voltage: Provides a wide range with a simple resistor divider, enhancing flexibility.
7. Protection Features: Includes over-voltage, under-voltage, over-current, and thermal shutdown protections to ensure reliability.
8. Soft Start and Pre-Biased Startup: Minimizes inrush current and ensures smooth operation.
9. Compact Package: Available in a small 16-pin QFN package, ideal for space-constrained applications.
These features make the TPS53312RGTR suitable for a wide range of applications, including servers, storage, and telecom equipment.
Pinout
1. VIN - Input voltage supply.
2. VREG5 - Output of the internal 5V regulator.
3. EN - Enable pin to turn the device on or off.
4. PGOOD - Power good indicator.
5. SS/TR - Soft start and tracking pin.
6. FB - Feedback pin for output voltage regulation.
7. VOUT - Output voltage pin.
8. VDD - Bias supply for internal circuitry.
9. SW - Switch node connecting to the inductor.
10. GND - Ground reference for the device.
11. BST - Boost capacitor connection for high-side driver.
12. MODE - Mode selection pin for different operation modes.
13. COMP - Compensation pin for loop stability.
14. ILIM - Current limit setting pin.
15. SYNCCLK - Synchronization clock input for frequency setting.
16. NC - No connection.
These pins facilitate the converter's operation, including input/output regulation, feedback, and power management. Refer to the datasheet for detailed electrical characteristics and application information.
Manufacturer
Application
1. Telecommunications and Networking Equipment: Provides power regulation for routers, switches, and base stations.
2. Servers and Storage Systems: Supplies efficient power for processors and memory in data centers.
3. Industrial Automation: Supports power management in industrial control systems.
4. Consumer Electronics: Used in devices like set-top boxes and gaming consoles for efficient power conversion.
5. Computing: Facilitates power supply in laptops and desktops for CPUs and GPUs.
Its compact design and high efficiency make it suitable for space-constrained and power-sensitive applications.