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LMR14030SSQDDARQ1
IC REG BUCK ADJ 3.5A 8SOPWR
- Fabricante
- Mfr. Parte #LMR14030SSQDDARQ1
- Paquete HSOIC (DDA)-8
- Hoja de datos
- En stock6031
100% original & Nuevo
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Garantía de 365 días
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Especificaciones
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100, SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 28V |
| Current-Output | 3.5A |
| Frequency-Switching | 200kHz ~ 2.5MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Descripción general
Description
Key features of the LMR14030SSQDDARQ1 include an integrated high-side MOSFET, which simplifies design and reduces component count, and a fixed switching frequency of 2.1 MHz or 400 kHz, allowing for compact solution sizes. It also incorporates advanced protection features such as thermal shutdown, cycle-by-cycle current limiting, and short-circuit protection. The AEC-Q100 qualification indicates its suitability for automotive applications, ensuring it meets the rigorous quality standards required in such environments. With a small form factor and high efficiency, it is an ideal solution for space-constrained applications that require robust performance.
Features
1. Wide Input Voltage Range: It supports input voltages from 4.5V to 40V, making it suitable for a variety of automotive and industrial applications.
2. Output Current: The converter can deliver up to 3A of output current.
3. High Efficiency: Features a high-efficiency operation with a low quiescent current, enhancing power savings, especially in light-load conditions.
4. Switching Frequency: Operates at a fixed 2.1 MHz frequency, allowing for the use of small external components and minimizing interference.
5. Thermal Protection: Includes thermal shutdown and current limit features to protect the device from overheating and overcurrent conditions.
6. Automotive Grade: Qualified for automotive applications with an AEC-Q100 standard, ensuring reliability under harsh conditions.
7. Compact Package: Comes in a small WSON package, making it suitable for space-constrained designs.
8. Adjustable Output Voltage: Provides adjustable output voltage options via external resistors.
These features make the LMR14030SSQDDARQ1 a versatile and reliable choice for automotive power management applications.
Package
Pinout
Key functions of the pins are as follows:
1. VIN: Input voltage supply.
2. SW: Switch node, connected to the inductor.
3. GND: Ground.
4. FB: Feedback pin for output voltage regulation.
5. BOOT: Bootstrap capacitor connection for the high-side FET driver.
6. EN: Enable pin; used to turn the device on/off.
7. RT/CLK: Resistor timing or external clock input for setting the switching frequency.
8. COMP: Compensation pin for stabilizing the control loop.
This IC supports an input voltage range from 4 V to 40 V, making it versatile for various automotive power supply designs.
Manufacturer
Application
Equivalent
1. LMR14030Q by Texas Instruments - Similar automotive-grade buck converter.
2. LM76003Q by Texas Instruments - Another option with a slightly different feature set.
3. MP2459 by Monolithic Power Systems - A comparable step-down converter.
4. LT8609 by Analog Devices - Offers similar functionality in automotive applications.
Always verify compatibility with specific requirements and consult manufacturers' datasheets for more details.
Envío
Métodos de envíoNosotros
ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
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