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LMR33630BRNXR
IC REG BUCK ADJ 3A 12VQFN
- Fabricante
- Mfr. Parte #LMR33630BRNXR
- Paquete
- Hoja de datos
- En stock5405
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Especificaciones
| Series | SIMPLE SWITCHER® |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.8V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 24V |
| Current - Output | 3A |
| Frequency - Switching | 1.4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 12-PowerVFQFN |
| Supplier Device Package | 12-VQFN-HR (3x2) |
| Base Product Number | LMR33630 |
Descripción general
Description
Key features include a built-in high-side switch, adjustable output voltage with an external resistor divider, and a programmable switching frequency, allowing for optimization of efficiency and size. The LMR33630 also incorporates various protections such as thermal shutdown, over-voltage, and short-circuit protection, enhancing its reliability in demanding environments.
With its small package size and low quiescent current, it is ideal for battery-powered applications. Additionally, it supports a range of output voltages, making it versatile for different circuit designs. Overall, the LMR33630BRNXR is an effective choice for designers seeking a reliable and efficient power management solution.
Features
1. Input Voltage Range: Operates from 4.5V to 36V, accommodating a wide range of input sources.
2. Output Current: Capable of delivering up to 3A output current.
3. High Efficiency: Typically achieves efficiencies exceeding 95%, minimizing power loss and heat generation.
4. Adjustable Output Voltage: Output voltage can be set between 0.8V and 30V via external resistors.
5. Built-in Compensations: Integrated compensation simplifies design efforts and improves stability.
6. Switching Frequency: Operates at a fixed frequency of 1.2 MHz, allowing for smaller inductor and capacitor sizes.
7. Thermal Protection: Includes thermal shutdown and current limiting features for enhanced reliability.
8. Synchronous Rectification: Reduces power dissipation, enhancing efficiency, especially under low load conditions.
9. Compact Package: Available in an HTQFN package, allowing for space-efficient designs.
These features make the LMR33630BRNXR suitable for a variety of applications, including automotive, industrial, and consumer electronics.
Package
Pinout
The main functions of the pins are as follows:
1. VIN: Input voltage supply.
2. SW: Switching node connected to the inductor.
3. GND: Ground reference.
4. VOUT: Output voltage.
5. COMP: Compensation network connection for loop stability.
6. FB: Feedback input for adjusting output voltage.
7. EN: Enable pin to turn the device on/off.
8. SS: Soft-start pin for controlling the start-up time.
9. PSR: Power saving mode pin; used to enable/disable power-saving features.
10. NC: No connection; not used.
The LMR33630 is designed for efficient power management in applications requiring low output voltage from a higher input voltage source, with a maximum output current of 3A.
Manufacturer
Application
Equivalent
1. LMR33630 - Different package options.
2. LMR33631 - Similar functionality with different output current.
3. TPS563201 - Texas Instruments, similar step-down converter.
4. LM2596 - A popular step-down regulator with different specs.
5. MICREL MIC29150 - Another alternative with comparable features.
Always verify specific parameters for compatibility.
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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