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TPS63031DSKR
+Lista de MateriaisIC REG BCK BST 3.3V 900MA 10SON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS63031DSKR
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Pacote WFDFN-10
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Em Estoque6019
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck-Boost |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.8V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 900mA (Switch) |
| Frequency-Switching | 2.4MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-WFDFN Exposed Pad |
Visão Geral
Description
Key features include a 1.6A switch current capability, enabling high current output even during boost operation. The TPS63031DSKR offers automatic transition between buck and boost modes to optimize performance and efficiency. Its typical efficiency is up to 96%, reducing power dissipation and extending battery life.
Integrated soft-start, short-circuit protection, and thermal shutdown enhance reliability. The converter is housed in a small 2mm x 2mm, 10-pin WSON package, making it compact and suitable for space-constrained designs. Typical applications include smartphones, tablets, wearables, and other battery-operated devices.
Equivalent
1. MAX17222 from Maxim Integrated: Ultra-low quiescent current boost regulator.
2. LTC3112 from Analog Devices: Buck-boost converter.
3. MT3608 from MPS: High efficiency, step-up converter.
4. RT6150 from Richtek: Low quiescent current buck-boost converter.
Ensure to review the datasheets for compatibility in terms of voltage, current, and other specific requirements for your application.
Features
1. Input Voltage Range: Operates from 1.8V to 5.5V, supporting a wide range of battery chemistries.
2. Output Voltage: Adjustable output voltage range from 1.2V to 5.5V, making it versatile for various applications.
3. Output Current: Delivers up to 1.2A of output current.
4. Efficiency: Achieves high efficiency over a wide load current range through synchronous rectification.
5. Automatic Buck-Boost Operation: Seamlessly transitions between buck and boost modes based on input voltage relative to output voltage.
6. PWM/PFM Operation: Ensures high efficiency across different load conditions with automatic transition between pulse-width modulation (PWM) and pulse-frequency modulation (PFM).
7. Low Quiescent Current: Features a low quiescent current of 50µA, optimizing battery life.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and output disconnection in shutdown mode.
9. Package: Available in a compact 10-pin VSON package for space-constrained applications.
These features make the TPS63031DSKR suitable for portable devices, backup power systems, and other applications requiring efficient voltage regulation.
Pinout
The pin functions are generally as follows:
1. VIN - Supply voltage input.
2. GND - Ground connection.
3. VINA - Analog supply input.
4. EN - Enable input. Enables the device when pulled high.
5. PG - Power Good indicator. Outputs a high signal when the output voltage is in regulation.
6. L1 - Connection for the external inductor.
7. L2 - Connection for the external inductor (opposite side).
8. VOUT - Output voltage pin.
9. PS/SYNC - Power Save Mode/Synchronization input.
10. FB - Feedback input for adjusting the output voltage.
This setup allows the TPS63031 to efficiently regulate voltage in battery-powered applications like portable electronics.