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TPS64203DBVR
+StücklisteIC REG CTRLR BUCK SOT23-6
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HerstellerTexas Instruments
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Herstellerteil #TPS64203DBVR
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Paket SOT-23-6
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Auf Lager3218
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive or Negative |
| Topology | Buck |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 6.5V |
| DutyCycle(Max) | 100% |
| SynchronousRectifier | No |
| ClockSync | No |
| ControlFeatures | Enable |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Übersicht
Description
The TPS64203DBVR operates at a fixed frequency of 1.5 MHz, enabling the use of smaller external components and contributing to a compact solution size. It features a power-saving mode (PSM) at low loads to improve efficiency, along with a pulse-width modulation (PWM) for higher loads. Additional features include internal soft start, overcurrent protection, and thermal shutdown, ensuring reliable operation under various conditions. It is housed in a small SOT-23-5 package, making it suitable for space-constrained designs. Overall, the TPS64203DBVR offers a balance of performance, size, and efficiency for modern electronic applications.
Equivalent
1. LMR16006 from Texas Instruments
2. MP2451 from Monolithic Power Systems
3. LTC3405 from Analog Devices (formerly Linear Technology)
4. AP3012 from Diodes Incorporated
Ensure compatibility with your specific requirements such as input/output voltage, current rating, and efficiency.
Features
1. Input Voltage Range: It operates with an input voltage range from 2.2V to 6V, making it suitable for various power sources.
2. Output Current: Delivers up to 500mA of continuous output current.
3. Adjustable Output Voltage: The output voltage can be adjusted via external resistors.
4. Efficiency: Offers high efficiency over a wide load range due to its low quiescent current.
5. Switching Frequency: Features a typical switching frequency of 2.25 MHz, which allows the use of small output inductors and capacitors.
6. Low Dropout Operation: Supports low dropout operation, ensuring efficiency during low battery conditions.
7. Thermal Shutdown: Includes thermal shutdown protection to prevent damage from overheating.
8. Size: Available in a compact SOT-23 package, ideal for space-constrained applications.
These features make the TPS64203DBVR a reliable choice for portable and battery-powered devices that require efficient power management.
Pinout
1. VIN: Supply input voltage.
2. GND: Ground connection.
3. FB: Feedback input for adjusting output voltage. Connects to a resistor divider network.
4. EN: Enable input. A high level turns on the device, while a low level puts it in shutdown mode.
5. SW: Switch node connected to the inductor.
6. NC: No internal connection (this pin might vary depending on the specific configuration but is generally not connected to any active function).
This converter is designed for applications requiring high efficiency and compact size, capable of delivering a regulated output voltage from a higher input voltage source.