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TPS54201DDCR
+StücklisteIC REG BUCK ADJ 1.5A TSOT23-6
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HerstellerTexas Instruments
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Herstellerteil #TPS54201DDCR
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Paket SOT23-6
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Auf Lager5192
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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) | 1.5V |
| Voltage-Output(Max) | 23V |
| Current-Output | 1.5A |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Übersicht
Description
The TPS54201DDCR includes advanced features such as internal compensation, soft start, and thermal shutdown. Its high switching frequency, usually up to 2 MHz, enables the use of smaller inductor and capacitor components, reducing overall size and cost. The device is housed in a small, thermally enhanced 8-pin SOIC package, making it suitable for space-constrained applications.
This regulator is ideally suited for use in battery-powered devices, industrial power supplies, and distributed power systems, providing a reliable and efficient solution for power management needs.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 4.5 V to 28 V, accommodating a variety of applications and power sources.
2. Output Current: Capable of delivering up to 2 A continuous output current, suitable for moderate power applications.
3. High Efficiency: Achieves efficiency up to 95% due to its advanced switching technology, minimizing power loss and heat generation.
4. Adjustable Output Voltage: The output voltage can be set using an external resistor divider, allowing for flexibility in different applications.
5. Integrated MOSFETs: Contains high-side and low-side MOSFETs, reducing the need for external components and simplifying the design.
6. Low Quiescent Current: Features a low 65 µA operating quiescent current, enhancing battery life in portable devices.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard the device and connected circuitry.
8. Compact Package: Available in an 8-pin SOIC package, making it suitable for space-constrained applications.
These features make it ideal for applications in industrial, consumer electronics, and distributed power systems.
Pinout
1. VIN (Pin 1): Input voltage supply pin.
2. EN (Pin 2): Enable pin; used to turn the regulator on or off.
3. BOOT (Pin 3): Bootstrap capacitor connection for the high-side FET driver.
4. SW (Pin 4): Switch node, connected to the inductor.
5. GND (Pin 5): Ground pin.
6. FB (Pin 6): Feedback pin; used to set the output voltage with an external resistor divider.
7. COMP (Pin 7): Compensation pin; connects a network for loop stability and transient response.
8. RT/CLK (Pin 8): Sets the switching frequency with an external resistor or synchronizes with an external clock.
The TPS54201DDCR is designed for step-down applications and supports a wide input voltage range, making it suitable for various power management tasks.