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LMR51450FNDRRR
IC REG BUCK ADJ 5A 12WSON
- Fabricante
- Mfr. Parte #LMR51450FNDRRR
- Paquete
- Hoja de datos
- En stock8127
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Especificaciones
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 28V |
| Current - Output | 5A |
| Frequency - Switching | 200kHz ~ 1.1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 12-WFDFN Exposed Pad |
| Supplier Device Package | 12-WSON (3x3) |
| Base Product Number | LMR51450 |
Descripción general
Description
Key specifications include a maximum output current of 5A, a low quiescent current, and high efficiency up to 95%. The device also includes built-in protection features such as thermal shutdown and overcurrent protection, ensuring reliable operation under varying conditions. The LMR51450FNDRRR is available in a compact package, facilitating easy integration into space-constrained designs.
Overall, it is a robust solution for designers seeking a reliable and efficient power conversion component. For detailed application information, circuit designs, and performance characteristics, refer to the manufacturer's datasheet.
Features
1. Input Voltage Range: Operates from 4.5V to 60V, suitable for a wide range of applications.
2. Output Voltage: Adjustable output voltage from 0.8V to 5V.
3. High Efficiency: Offers up to 95% efficiency, reducing heat generation and improving performance.
4. Output Current: Delivers up to 5A continuous output current.
5. Built-in Compensation: Integrated loop compensation simplifies design.
6. Switching Frequency: Fixed frequency operation at 500 kHz, allowing for smaller inductor and capacitor size.
7. Overcurrent Protection: Features built-in current limit to protect against overload conditions.
8. Thermal Shutdown: Includes thermal protection to prevent overheating.
9. Package: Available in a compact 16-pin HTQFP package, facilitating easy integration into various applications.
These features make the LMR51450FNDRRR suitable for industrial, automotive, and communication applications requiring reliable and efficient power management.
Package
Pinout
The primary functions of its pins include:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switching node for the inductor.
4. VOUT: Regulated output voltage.
5. COMP: Compensation network connection.
6. FB: Feedback voltage pin for voltage regulation.
7. RAMP: Connection for a ramp generator.
8. SS: Soft-start control pin.
9. MODE: Mode selection for operation (PWM or PFM).
10. ILIM: Current limit setting.
11. NC: No connect.
12. PGND: Power ground.
13. CSN: Current sense negative.
14. CSP: Current sense positive.
15. RT: External resistor for frequency setting.
16. EN: Enable pin for turning the device on and off.
This IC is designed for efficiency and provides a compact solution for DC-DC conversion in various applications.
Manufacturer
Application
Equivalent
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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