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TPS562209DDCR
+StücklisteIC REG BUCK ADJ 2A TSOT23-6
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HerstellerTexas Instruments
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Herstellerteil #TPS562209DDCR
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Paket SOT23-6
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Auf Lager1284
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.765V |
| Voltage-Output(Max) | 7V |
| Current-Output | 2A |
| Frequency-Switching | 650kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Übersicht
Description
Key features of the TPS562209DDCR include a low quiescent current, high efficiency across a wide load range, and a fixed 580 kHz switching frequency, which helps minimize external component size and reduce overall system cost. Additionally, it features an integrated high-side and low-side MOSFET, which simplifies the design process and enhances performance.
The device also includes protection features such as over-current protection, under-voltage lockout, and thermal shutdown, ensuring reliable operation under various conditions. The TPS562209DDCR is packaged in a small, thermally enhanced 6-pin SOT-23 package, making it suitable for space-constrained applications.
Equivalent
1. MP2315 by Monolithic Power Systems - A 2A, 18V input synchronous step-down converter.
2. LMR33620 by Texas Instruments - A 2A, 36V synchronous buck converter.
3. AP63203 by Diodes Incorporated - A 2A, 28V synchronous buck converter.
4. RT6208 by Richtek - A 2A, 18V synchronous step-down converter.
These alternatives provide similar functionalities and performance characteristics.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 17V, suitable for a variety of power sources.
2. Output Current: Supports continuous output current up to 2A.
3. High Efficiency: Features up to 95% efficiency with a low quiescent current of 110 µA.
4. Adjustable Output Voltage: Allows output voltage adjustment via external resistors, with a 0.8V reference.
5. Fixed Switching Frequency: Operates at a 580 kHz frequency, optimizing size and performance.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
7. Small Package: Offered in a 6-pin SOT-23 package, ideal for space-constrained designs.
8. Soft Start: Integrated soft-start circuitry to limit inrush current during start-up.
9. Eco-mode: Enhances efficiency during light-load conditions, extending battery life.
These features make the TPS562209DDCR suitable for powering devices like microcontrollers, FPGAs, and ASICs in consumer electronics, industrial, and automotive applications.
Pinout
1. Pin 1 (BOOT): This pin is used for the bootstrap capacitor connection, which is required for driving the high-side MOSFET.
2. Pin 2 (VIN): The input supply voltage is connected to this pin. It provides the power input for the IC.
3. Pin 3 (SW): This is the switch node pin where the inductor is connected, and it oscillates between VIN and GND.
4. Pin 4 (GND): This serves as the ground reference for the device and is critical for the proper operation of the converter.
5. Pin 5 (FB): The feedback pin is used to set the output voltage through a resistor divider network.
6. Pin 6 (EN): The enable pin is used to turn the device on or off. Pulling this pin high enables the converter, while pulling it low disables it.
This concise summary outlines the critical functions of each pin for the TPS562209DDCR.