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TPS61089RNRR
+StücklisteIC REG BOOST ADJ 7A 11VQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS61089RNRR
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Paket VQFN-HR (RNR)-11
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Auf Lager1515
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-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 12V |
| Voltage-Output(Min/Fixed) | 4.5V |
| Voltage-Output(Max) | 12.6V |
| Current-Output | 7A |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 11-VFQFN |
Übersicht
Description
The device supports a high switching frequency of up to 2.2 MHz, which allows for the use of smaller external components, thereby saving space on the PCB. It also features a low shutdown current and a built-in power-saving mode for improved efficiency at light loads.
The TPS61089RNRR is equipped with several protections, including over-current protection, thermal shutdown, and a programmable soft-start feature, enhancing reliability and flexibility. It is typically used in battery-powered devices, portable electronics, and industrial applications where efficient power conversion is needed. The device comes in a compact package suitable for space-constrained designs.
Equivalent
1. LTC3122 by Analog Devices: A high-efficiency synchronous boost converter.
2. MAX17222 by Maxim Integrated: Ultra-low quiescent current boost converter.
3. RT4811 by Richtek: High-efficiency boost converter.
Each alternative may have different features or specifications, so it's important to review their datasheets for compatibility with your specific application.
Features
1. Wide Input Voltage Range: Operates from 2.7 V to 12 V, suitable for various battery configurations.
2. High Output Voltage: Capable of boosting output up to 18 V.
3. High Efficiency: Achieves efficiencies up to 90%, optimizing battery life.
4. Switching Frequency: Adjustable frequency from 200 kHz to 2.2 MHz, allowing for flexibility in design regarding size and noise.
5. Output Current: Provides a continuous output current up to 10 A, depending on input conditions.
6. Integrated Power MOSFETs: Reduces external component count and promotes a compact design.
7. Flexible Design: Features adjustable output voltage and a programmable soft-start.
8. Protection Features: Over-voltage protection, over-current protection, and thermal shutdown to ensure reliable operation.
9. Compact Package: Available in a small VQFN package, enhancing space efficiency.
These features make the TPS61089RNRR suitable for applications requiring efficient power conversion, such as smartphones, tablets, and other portable devices.
Pinout
Key features of the TPS61089 include its ability to operate over a wide input voltage range, high efficiency, and adjustable output voltage. The device supports applications where high power density and high current capability are essential. Its compact packaging and integration of necessary components help minimize the solution size, making it ideal for portable electronic devices.
In summary, the TPS61089RNRR's 10-pin configuration facilitates its role as a boost converter, providing efficient voltage step-up solutions in a compact form factor.
Manufacturer
Application
1. Battery-Powered Devices: Enhances battery life by efficiently boosting voltage for devices like smartphones, tablets, and portable media players.
2. Wearable Electronics: Powers sensors and displays in compact, energy-sensitive devices.
3. Industrial and Automotive Systems: Used in systems needing stable power from fluctuating sources.
4. LED Drivers: Provides consistent current for high-brightness LED lighting.
5. IoT Devices: Supports low-power, wireless devices needing efficient power management.
These applications benefit from its efficiency, compact design, and ability to handle high current loads.