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TPS63900DSKR
+Stückliste1.8-V TO 5.5-V, 75-NA IQ BUCK-BO
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HerstellerTexas Instruments
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Herstellerteil #TPS63900DSKR
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Datenblatt TPS63900DSKR DataSheet
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Paket WFDFN-10
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Auf Lager6331
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Output Type | Programmable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | 5V |
| Current - Output | 400mA |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include automatic buck-boost operation, ensuring seamless transition between step-down (buck) and step-up (boost) modes, thus maintaining consistent output. It boasts high efficiency, typically up to 95%, which is critical for extending battery life in portable devices. The TPS63900DSKR also offers programmable output voltage, power-save mode for increased efficiency at light loads, and features like over-temperature protection and over-current protection to enhance reliability.
Its compact size and minimal external component requirement make it suitable for space-constrained applications. The device is commonly used in wearable electronics, medical devices, and other portable equipment where power efficiency and reliability are paramount.
Equivalent
1. LM27762 from Texas Instruments
2. LTC3440 from Analog Devices
3. MAX17222 from Maxim Integrated (now part of Analog Devices)
4. TPS63060 from Texas Instruments
These products may differ in specific features or performance characteristics, so it's essential to review the datasheets to ensure compatibility for your application.
Features
1. Wide Input Voltage Range: Supports 1.3V to 5.5V, suitable for various power sources like single-cell lithium batteries.
2. High Efficiency: Achieves up to 95% efficiency, optimizing battery life in portable applications.
3. Output Voltage Range: Configurable between 1.8V and 5.0V, with precision output voltage regulation.
4. Output Current Capability: Delivers up to 400mA, accommodating low-power devices.
5. Low Quiescent Current: As low as 75 nA, ideal for energy-sensitive applications.
6. Automatic Buck-Boost Operation: Seamlessly transitions between buck and boost modes depending on input voltage conditions.
7. Power Save Mode: Ensures high efficiency at light loads by automatically adjusting the mode of operation.
8. Protection Features: Includes overcurrent, thermal shutdown, and undervoltage lockout for enhanced reliability.
9. Compact Size: Available in a 1.5mm x 1.5mm 8-pin WSON package, suitable for space-constrained designs.
10. Applications: Ideal for wearable devices, IoT, and other battery-powered electronics.
These features make the TPS63900DSKR a versatile and efficient choice for low-power, battery-operated applications.
Pinout
The key features include its ability to operate with input voltages ranging from 1.8 V to 5.5 V and deliver a fixed or adjustable output voltage. It's suitable for battery-powered applications due to its low quiescent current and high efficiency. The TPS63900DSKR is often used in portable electronics, IoT devices, and other applications where power efficiency is critical.
Manufacturer
Application
1. Wearable Devices: Provides power management for smartwatches and fitness trackers.
2. IoT Devices: Ensures efficient power conversion for sensors and connected devices.
3. Portable Electronics: Powers gadgets like digital cameras and portable speakers.
4. Medical Devices: Used in battery-powered medical equipment for stable power supply.
5. Energy Harvesting: Supports applications needing efficient energy conversion from harvested sources.
6. Industrial Sensors: Offers robust performance for remote and wireless sensor nodes.
Its ability to handle wide input voltage ranges and deliver high efficiency makes it versatile for numerous compact and low-power electronics.