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LT8390IUFD#PBF
IC REG CTRLR BUCK/BOOST 28QFN
- 제조업체
- Mfr.부분 #LT8390IUFD#PBF
- 패키지 28-WFQFNExposedPad
- 데이터시트 LT8390IUFD#PBF DataSheet
- 재고 있음7452
100% 원래 &새로운
배송 준비 24 시간
365 일 보장
RFQ 및더 많은 할인
사양
| Package | Tube |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck-Boost |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 4V ~ 60V |
| Frequency-Switching | 190kHz ~ 630kHz |
| DutyCycle(Max) | 95% |
| SynchronousRectifier | Yes |
| ClockSync | Yes |
| ControlFeatures | Current Limit, Frequency Control, Soft Start |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-WFQFN Exposed Pad |
개요
Description
Key features of the LT8390IUFD#PBF include its synchronous switching architecture, which improves efficiency by reducing power losses, and its ability to provide PWM dimming for precise brightness control of LEDs. The device also incorporates a wide array of protections, such as overcurrent, overvoltage, and thermal shutdown, ensuring reliable operation in demanding conditions.
The IC is housed in a thermally enhanced 5mm x 5mm QFN package, enabling efficient heat dissipation. Its compact design and high performance make it suitable for applications in automotive lighting, industrial lighting, and general-purpose LED illumination where space and power efficiency are critical.
Features
1. Wide Input Voltage Range: Operates from a 4V to 60V input, suitable for automotive and industrial applications with varying input voltage conditions.
2. Buck, Boost, and Buck-Boost Mode: Capable of operating in buck, boost, or buck-boost modes to accommodate input voltages above, below, or equal to the output voltage.
3. High Efficiency: Offers high efficiency over a wide range of input voltages and loads, which is crucial for reducing heat and improving reliability.
4. PWM Dimming: Supports high PWM dimming ratios for LED brightness control, up to 1000:1 dimming ratio.
5. Protection Features: Includes protection mechanisms like overvoltage, overcurrent, and thermal shutdown, enhancing the safety and reliability of the LED system.
6. Constant-Current and Constant-Voltage Regulation: Provides flexibility for driving LEDs with precise current control.
These features make the LT8390IUFD#PBF a robust choice for LED lighting applications requiring adaptive voltage regulation and efficient power conversion.
Package
Pinout
The LT8390IUFD#PBF features include seamless transition between step-up and step-down modes, programmable switching frequency, spread spectrum frequency modulation to reduce EMI, and robust fault protection features like overvoltage, overcurrent, and thermal shutdown.
In summary, the LT8390IUFD#PBF is a versatile power management IC with a 28-pin configuration, suitable for applications requiring efficient and flexible power conversion.
Manufacturer
Application
Equivalent
1. Texas Instruments TPS92682-Q1: A synchronous buck-boost LED driver for automotive applications.
2. Microchip Technology MCP16311: A high-efficiency buck-boost DC/DC converter.
3. Maxim Integrated MAX16990: A high-voltage, synchronous buck-boost LED controller.
Ensure to cross-verify specifications like input voltage range, switching frequency, and current output to ensure compatibility.
배송
배송 방법We
DHL, FedEx, TNT, UPS 또는 선택한 다른 운송업체를 통해 글로벌 배송 서비스를 제공합니다.
배송 요금 참조 (DHL/FedEx):
DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.
FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.
EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.
등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.
지불
Payment Methods
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