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TPS40211DGQR
+Lista de MateriaisIC REG CTRLR MULT TOP 10MSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS40211DGQR
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Pacote HVSSOP (DGQ)-10
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Boost, Flyback, SEPIC |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 52V |
| Frequency-Switching | 35kHz ~ 1MHz |
| SynchronousRectifier | No |
| ClockSync | Yes |
| ControlFeatures | Enable, Frequency Control, Soft Start |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-PowerTFSOP, 10-MSOP (0.118, 3.00mm Width) |
Visão Geral
Description
Key features include programmable operating frequency, current mode control, and a fixed frequency oscillator, making it adaptable to various design needs. It also offers features like soft-start, overcurrent protection, and thermal shutdown for enhanced safety and reliability.
The TPS40211DGQR supports a power supply output voltage greater than the input voltage, making it suitable for applications that require boosting voltages, such as LED drivers, backup power supplies, and portable device chargers. Its design facilitates a wide range of output voltages and currents, determined by external components like resistors and capacitors.
Overall, the TPS40211DGQR is valued for its efficiency, flexibility, and protective features, making it a robust choice in power management designs.
Equivalent
1. LT3759 from Analog Devices: A versatile DC-DC controller capable of high-efficiency power conversion.
2. LM3478 from Texas Instruments: Similar functionality for boost and SEPIC configurations.
3. MAX1771 from Maxim Integrated: A step-up DC-DC controller suitable for similar applications.
4. NCP3063 from ON Semiconductor: A step-up, step-down, or inverting switching regulator.
Compatibility should be checked based on specific application requirements and electrical characteristics.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 52V, adaptable to a broad range of applications.
2. Adjustable Output Voltage: Facilitates flexibility in setting output voltage according to specific needs.
3. Programmable Switching Frequency: Ranges from 100 kHz to 600 kHz, allowing optimization for efficiency or component size.
4. Soft-Start Control: Gradually ramps up the output voltage, minimizing inrush current and enhancing system stability.
5. Pulse-Skipping Eco-Mode: Boosts light-load efficiency by reducing switching losses during low-power conditions.
6. Overcurrent Protection: Provides cycle-by-cycle current limiting to safeguard against overloads.
7. Thermal Shutdown: Protects the device from damage due to overheating.
8. Package: Available in an 8-pin SOIC or VSSOP package, offering compactness for space-constrained designs.
These features make the TPS40211DGQR suitable for applications such as LED drivers, battery-powered devices, and power supplies requiring efficient voltage conversion.
Pinout
1. VDD: Input supply voltage for the device.
2. GDRV: Gate drive output for the external MOSFET.
3. SW: Switch node connection for the external MOSFET and inductor.
4. COMP: Compensation pin for the error amplifier.
5. FB: Feedback input for setting the output voltage.
6. SS: Soft-start control input to limit inrush current during startup.
7. RT/CLK: Frequency setting resistor input or external clock input.
8. GND: Ground reference for the device.
9. ILIM/SD: Current limit setting and shutdown control.
10. BP: Bypass pin for the internal regulator.
These pin functions allow the TPS40211 to efficiently control the power conversion process, providing a compact solution for powering various electronic components.
Manufacturer
Application
1. Telecommunications Equipment: It manages power supply conversion for network devices and base stations.
2. Industrial Power Supplies: Used in systems needing stable voltage regulation for automation and control.
3. Computing and Servers: Powers motherboards and peripheral devices with precise voltage management.
4. Consumer Electronics: Supports power management in devices like TVs and audio systems.
5. Automotive Systems: Provides power conversion for infotainment and electronic control units (ECUs).
Its wide input voltage range and ease of design make it suitable for various applications requiring step-down power conversion.