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TPS61178RNWR
+BOMIC REG BOOST ADJ 10A 13VQFN
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TPS61178RNWR
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패키지 VQFN-HR (RNW)-13
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재고6021
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| 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) | 20V |
| Voltage-Output(Min/Fixed) | 4.5V |
| Voltage-Output(Max) | 20V |
| Current-Output | 10A (Switch) |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 13-PowerVFQFN |
개요
Description
Key features of the TPS61178RNWR include its high efficiency, typically over 90%, and a switching frequency of up to 2.2 MHz, which allows for the use of smaller external components. It supports a maximum output current of 10 A and integrates protection features such as overcurrent, overvoltage, and thermal shutdown to ensure reliable operation.
The converter also features a programmable soft start to limit inrush current during startup and an enable pin for easy on/off control. Its compact package size makes it ideal for space-constrained applications like smartphones, tablets, and other handheld devices.
Equivalent
1. LT8330 - by Analog Devices, a highly efficient boost converter with similar specifications.
2. MAX1771 - by Maxim Integrated, known for its wide input voltage range.
3. NCP1406 - by ON Semiconductor, offering low quiescent current.
4. LM2733 - by Texas Instruments, a compact high-frequency boost converter.
These alternatives provide similar functionalities for boosting voltage in portable and battery-powered applications. Always cross-reference specifications to ensure compatibility with your specific requirements.
Features
1. Wide Input Voltage Range: Supports 2.7 V to 20 V, allowing flexibility in various power sources.
2. Output Voltage: Can boost output up to 20 V, suitable for applications requiring higher voltage.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power usage.
4. Switching Frequency: Operates at a programmable frequency up to 2.2 MHz, aiding in smaller component size and reduced electromagnetic interference (EMI).
5. Current Capability: Delivers up to 10 A switch current, ideal for high-power applications.
6. Protection Features: Includes over-voltage protection, over-current protection, and thermal shutdown, enhancing reliability.
7. Integrated MOSFETs: Features internal MOSFETs to simplify design and improve performance.
8. Adjustable Soft Start: Provides a controlled start-up to limit inrush current.
9. Package: Comes in a 20-pin VQFN package for compact design requirements.
These attributes make the TPS61178RNWR suitable for a wide range of applications, including portable electronics, industrial equipment, and more.
Pinout
1. Input Voltage Range: It accepts an input voltage from 2.7V to 21V, which makes it suitable for various applications that require boosting voltage.
2. Output Voltage: It can be configured to provide an output voltage up to 20V.
3. Switching Frequency: The device can operate at switching frequencies between 200 kHz and 2.2 MHz, allowing flexibility in efficiency and component size.
4. Efficiency: It offers high efficiency, reaching up to 95%, which minimizes heat generation and improves battery life in portable applications.
5. Load Current: It is capable of driving load currents up to 10A, depending on the configuration and input/output conditions.
6. Protection Features: It includes various protection mechanisms such as over-current protection, thermal shutdown, and over-voltage protection to ensure reliable operation.
These characteristics make the TPS61178RNWR ideal for use in applications like battery-powered devices, portable electronics, and other systems requiring efficient voltage boosting. For specific pin functions, refer to the datasheet provided by Texas Instruments.
Manufacturer
Application
1. Battery-Powered Devices: Extends battery life in portable electronics by efficiently boosting voltage.
2. Power Banks: Provides stable output voltage for charging devices.
3. LED Lighting: Supplies consistent power for LED backlighting in displays.
4. Industrial Equipment: Supports applications needing high power with minimal energy loss.
5. USB Power Delivery: Assists in delivering required power levels for USB devices.
6. Automotive Systems: Powers infotainment systems and other in-car electronics that require boosted voltage.
These applications benefit from the converter's high efficiency, compact size, and flexibility in voltage regulation.