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LMR51420YDDCR
SIMPLE SWITCHER POWER CONVERTER
- 제조업체
- Mfr.부분 #LMR51420YDDCR
- 패키지 SOT-23-THN (DDC)-6
- 데이터시트 LMR51420YDDCR DataSheet
- 재고 있음2309
100% 원래 &새로운
배송 준비 24 시간
365 일 보장
RFQ 및더 많은 할인
사양
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 34.2V |
| Current-Output | 2A |
| Frequency-Switching | 1.1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
개요
Description
Key features of the LMR51420YDDCR include high efficiency over a wide load range, a fixed switching frequency of 2.2 MHz that allows for the use of smaller inductor and capacitors, and an integrated high-side and low-side MOSFET for reduced component count and enhanced reliability. The device also offers features like internal compensation, current mode control for fast transient response, and protection mechanisms such as cycle-by-cycle current limit, thermal shutdown, and output short protection.
Its compact and thermally efficient WSON (small-outline no lead) package makes it well-suited for space-constrained applications in consumer electronics, automotive, and industrial systems.
Features
1. Input Voltage Range: Operates from 4.5V to 36V, making it suitable for a wide range of applications, including industrial and automotive systems.
2. Output Current: Capable of delivering up to 2A continuous output current.
3. Switching Frequency: Adjustable or fixed switching frequency options, typically around 1MHz, which allows for compact, smaller external components.
4. Efficiency: High efficiency up to 90% helps in reducing power loss and thermal management challenges.
5. Low Quiescent Current: This feature extends battery life in portable applications by minimizing power consumption when the device is not actively switching.
6. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable and safe operation.
7. Package: Available in a small VSON package, which is advantageous for space-constrained applications.
These features make the LMR51420YDDCR an excellent choice for designers looking for a compact, efficient, and reliable DC-DC buck converter for various applications.
Package
Pinout
1. SW (Pin 1): Switch node connected to the inductor.
2. VIN (Pin 2): Input voltage supply pin.
3. EN (Pin 3): Enable pin to turn the device on or off.
4. FB (Pin 4): Feedback pin for output voltage regulation.
5. RT/CLK (Pin 5): Resistor timing or external clock synchronization pin.
6. GND (Pin 6): Ground return for the device.
7. VCC (Pin 7): Internal regulator output voltage, typically used to supply the internal circuitry.
8. BOOT (Pin 8): Bootstrap capacitor connection for high-side driver supply.
This configuration supports efficient power conversion for a variety of applications requiring a compact footprint.
Manufacturer
Application
Equivalent
1. Microchip MCP16311 – a high-efficiency buck regulator.
2. Analog Devices ADP2300 – a 2A, 1.2MHz, step-down DC-DC regulator.
3. Maxim Integrated MAX6399 – a compact, high-efficiency buck converter.
4. ON Semiconductor NCP1117 – although typically a linear regulator, some variants can be considered depending on the voltage and current specifications.
Please verify each alternative for specific design requirements and 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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