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LMR14020SDDAR
IC REG BUCK ADJUSTABLE 2A 8SOPWR
- Fabricante
- Mfr. Parte #LMR14020SDDAR
- Paquete HSOIC-8
- Hoja de datos
- En stock5814
100% original & Nuevo
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Garantía de 365 días
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Especificaciones
| 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) | 4V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 28V |
| Current-Output | 2A |
| 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 include high efficiency over a wide load range, internal compensation, and protection features like thermal shutdown and current limiting. The LMR14020SDDAR comes in an 8-pin SO PowerPAD package, enhancing thermal performance. The converter's design simplifies power supply solutions by integrating a high-side MOSFET and requiring minimal external components, leading to reduced board space and cost.
It's ideal for systems needing robust performance, compact size, and efficient power management, such as point-of-load conversions in distributed power systems. The device is also notable for its ease of use, thanks to its internal compensation and wide input voltage range, providing flexibility for various applications.
Features
Key features include:
- Integrated high-side MOSFET for improved efficiency and reduced board space.
- Internal compensation, which simplifies design and reduces the need for external components.
- Protection features such as cycle-by-cycle current limit, thermal shutdown, and input undervoltage lockout for robust performance.
- A soft-start feature to limit inrush current during startup.
- An enable pin for easy system control and power sequencing.
The LMR14020SDDAR is housed in a small, thermally enhanced 8-pin SO PowerPAD package, making it suitable for compact designs.
Package
Pinout
1. SW (Switch Node): Connects to the inductor and is the switching node.
2. GND (Ground): Ground connection.
3. FB (Feedback): Used to set the output voltage through a resistor divider.
4. EN (Enable): Turns the device on or off; a high voltage enables the regulator.
5. VIN (Input Voltage): Powers the device and accepts input voltage.
6. BOOT (Bootstrap): Supplies a higher voltage to the high-side FET driver.
7. NC (No Connect): Not internally connected but may be used for mechanical stability.
8. VCC (Internal LDO Output): Provides power for the internal control circuitry.
This regulator is designed for applications requiring high efficiency and a compact solution, delivering up to 2 A of output current with an input voltage range of 4 V to 40 V.
Manufacturer
Application
Equivalent
1. LM2596 (from Texas Instruments and other manufacturers) - A widely used step-down regulator with similar specifications.
2. MP1584 (from Monolithic Power Systems) - A compact, efficient step-down converter.
3. LMR33620 (another variant from Texas Instruments) - Offers similar functionality with different specifications.
4. AP3211 (from Diodes Incorporated) - A synchronous buck converter often used in similar applications.
Always check specific datasheets to ensure compatibility with your design requirements.
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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