이미지는 참조용만
LT8390EFE#PBF
IC REG CTRLR BUCK/BOOST 28TSS
- 제조업체
- Mfr.부분 #LT8390EFE#PBF
- 패키지 28-TSSOP Exposed Pad
- 데이터시트 LT8390EFE#PBF DataSheet
- 재고 있음5337
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-TSSOP (0.173, 4.40mm Width) Exposed Pad |
개요
Description
One of its key features is the ability to control the output current and voltage precisely, which is crucial for driving high-brightness LEDs efficiently. It integrates a power-switching controller with peak current mode control and spread spectrum frequency modulation to reduce electromagnetic interference (EMI). Additionally, the device includes features like PWM dimming, fault protection, and a programmable switching frequency.
The LT8390EFE#PBF operates in temperatures ranging from -40°C to 125°C, ensuring reliability in harsh conditions. Its package, a thermally enhanced TSSOP, promotes effective heat dissipation, which is essential for high-power applications. Overall, the LT8390 is an excellent choice for advanced LED lighting solutions that demand flexibility, efficiency, and robust performance.
Features
1. Wide Input Voltage Range: Supports 4.5V to 60V, making it suitable for automotive, industrial, and battery-powered applications.
2. Output Voltage Range: Capable of delivering from 0V to 60V.
3. Constant-Current and Constant-Voltage Regulation: Offers precise LED current regulation and output voltage control.
4. Adjustable Switching Frequency: Can be set between 600kHz and 2MHz to optimize efficiency and minimize external component size.
5. 4-Switch Buck-Boost Topology: Allows seamless transition between buck and boost modes, enhancing efficiency and flexibility.
6. Spread Spectrum Frequency Modulation: Reduces electromagnetic interference (EMI) emissions.
7. Fault Protection Features: Includes overvoltage, overcurrent, and overtemperature protection for reliable operation.
8. PWM Dimming and Analog Dimming: Offers versatile options for LED brightness control.
9. High Efficiency: Due to its synchronous design, it achieves high efficiency in both buck and boost modes.
These features make the LT8390EFE#PBF a versatile and efficient solution for driving LEDs in a variety of demanding applications.
Package
Pinout
This device is housed in a 28-lead TSSOP (Thin Shrink Small Outline Package) with an exposed pad for better thermal performance. The package is identified as "EFE" in the part number, indicating the specific pin configuration and package style.
Key features of the LT8390 include:
- Wide input voltage range: 4.5V to 60V
- Wide output voltage range: up to 60V
- Adjustable switching frequency: 600kHz to 2MHz
- Programmable LED current
- PWM dimming and analog dimming
- Built-in protection features such as overvoltage, overcurrent, and thermal shutdown
The LT8390 is suitable for various LED driver applications, including automotive lighting, industrial lighting, and large LED displays, given its versatility and robust features.
Manufacturer
Application
Equivalent
1. Texas Instruments LM5176: A 4-switch buck-boost controller.
2. Maxim Integrated MAX25431: Automotive grade buck-boost controller.
3. Infineon TLE8396: Automotive buck-boost controller.
These alternatives offer similar functionalities but always check specific electrical and thermal requirements 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
지불 기간은 100% 사전 지불입니다.
현재, 우리는 아래 지불 방법만 받아들입니다.:
1. PayPal
2. 신용/직불 카드
3. 전선 전송
비슷한
-
MX25V1635FZNI
Macronix
-
MX25V1635FZNQ03
Macronix
-
MX25V16066M1I02
Macronix
-
MX25L25673GMI-10G
Macronix
-
MX29GL512FHXFI-11..
Macronix
-
MX25U51279GXDR00
Macronix
-
MX25L12833FZNI-10..
Macronix
-
MX25U25645GXDI00
Macronix
-
MX29F040CQI-70G
Macronix
-
MX25V8035FM2I
Macronix
-
MX25L6473FM2I-08G
Macronix
-
MX25L12872FM2I-10..
Macronix