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TPS54202HDDCR
+Lista de MateriaisIC REG BUCK ADJ 2A TSOT23-6
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FabricanteTexas Instruments
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Peça do Fabricante #TPS54202HDDCR
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Pacote SOT-23-THN (DDC)-6
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Em Estoque6384
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 28V |
| Voltage-Output(Min/Fixed) | 0.596V |
| Voltage-Output(Max) | 28V |
| Current-Output | 2A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Visão Geral
Description
Key features include a low quiescent current, high switching frequency of up to 2MHz, and an adjustable output voltage, enhancing flexibility and efficiency. The device also incorporates protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions. The TPS54202HDDCR is housed in a thermally-enhanced 8-pin SOIC package, allowing for efficient heat dissipation. Overall, it offers a compact and efficient solution for designers seeking to implement step-down power conversion in their electronic designs.
Equivalent
Features
1. Input Voltage Range: Operates from 4.5V to 28V, supporting a broad range of input sources.
2. Output Current: Capable of delivering up to 2A continuous output current.
3. Efficiency: High efficiency, up to 95%, which reduces heat and power loss.
4. Switching Frequency: Fixed at 700 kHz, optimizing size and performance balance.
5. Low Quiescent Current: Designed for low standby power consumption, enhancing battery life in portable applications.
6. Soft Start: Built-in soft-start minimizes inrush current during startup.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
8. Compact Package: Available in a small 6-pin SOT-23 package, suitable for space-constrained designs.
9. Current Mode Control: Facilitates simple external compensation and fast transient response.
10. Adjustable Output Voltage: Provides flexibility through an external resistor divider.
These features make the TPS54202HDDCR suitable for applications in consumer electronics, industrial equipment, and more.
Pinout
The pin functions are generally as follows:
1. BOOT: Bootstrap capacitor connection for the high-side FET driver.
2. VIN: Input supply voltage pin.
3. EN: Enable pin to turn the device on or off.
4. GND: Ground connection.
5. SW: Switching node, connected to the output inductor.
6. VFB: Feedback voltage pin to set the output voltage.
7. COMP: Compensation pin for control loop stability.
8. RT/CLK: Frequency set and synchronization input.
Please consult the specific datasheet for precise pin configuration and functions as they can slightly vary based on the package version.
Manufacturer
Application
1. Consumer Electronics: Used in devices like set-top boxes, televisions, and gaming consoles for stable power supply.
2. Industrial Equipment: Provides reliable power in automation systems, testing equipment, and communication infrastructures.
3. Telecommunications: Powers networking devices, routers, and switches.
4. Automotive Systems: Supports infotainment systems and auxiliary electronics.
5. Computing: Used in desktops, laptops, and peripheral devices for power management.
Its compact size, high efficiency, and wide input voltage range make it suitable for these diverse applications.