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TPS62261DRVR
+Lista de MateriaisIC REG BUCK 1.8V 600MA 6SON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS62261DRVR
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Pacote WSON-6
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Em Estoque4544
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Bulk |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Current - Output | 600mA |
| Frequency - Switching | 2.25MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a wide input voltage range from 2V to 6V, allowing compatibility with several battery types. Its fixed-frequency operation at 2.25 MHz reduces interference and allows for the use of small external components, contributing to a compact design. The device also features a Power Save Mode to enhance efficiency at light loads, ensuring prolonged battery life.
The TPS62261DRVR is housed in a small 6-pin SON package, making it suitable for space-constrained applications. It includes over-current and thermal protection to ensure reliable performance. The converter is commonly used in smartphones, tablets, and other portable devices where efficient power management is crucial.
Equivalent
1. LMR16006X - by Texas Instruments
2. MIC23050 - by Microchip Technology
3. AP65211 - by Diodes Incorporated
4. LTC3405A - by Analog Devices
5. MPM3610 - by Monolithic Power Systems
These products offer similar functionality in terms of voltage regulation and are suitable for similar applications. Always check specifications for exact compatibility.
Features
1. Input Voltage Range: It operates with an input voltage range of 2.0 V to 6.0 V, making it suitable for applications powered by single-cell Li-ion batteries or multi-cell alkaline/NiMH batteries.
2. Output Voltage: The device provides a fixed output voltage option, typically 1.8 V, while adjustable versions can be set with external resistors.
3. Efficiency: It achieves high efficiency, up to 95%, due to its synchronous rectification and low quiescent current.
4. Load Current: It supports an output current up to 500 mA.
5. Switching Frequency: The typical switching frequency is 2.25 MHz, allowing for the use of small surface-mount inductors and capacitors.
6. Soft Start and Enable: It includes a built-in soft start to limit inrush current and an enable pin for power sequencing and control.
7. Compact Package: The device comes in a small, thermally efficient 6-pin WSON package.
8. Protection Features: It includes over-temperature and over-current protection for improved reliability.
These features make it ideal for portable and battery-powered applications.
Pinout
1. VIN (Pin 1): Input voltage pin where the supply voltage is connected.
2. GND (Pin 2): Ground pin for the converter.
3. SW (Pin 3): Switch pin connected to the inductor and the output capacitor.
4. FB (Pin 4): Feedback pin used to set the output voltage with an external resistor divider.
5. EN (Pin 5): Enable pin used to turn the device on or off.
6. VOS (Pin 6): Output voltage sense pin for improved load regulation.
The TPS62261DRVR is designed for low power applications and provides high efficiency in a small package, making it suitable for battery-powered devices.