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Name: CSD18504Q5A
Brand: Texas Instruments
SKU: CSD18504Q5A
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments CSD18504Q5A

Part No.:: CSD18504Q5A

Manufacturer:: Texas Instruments

Package:: 8-VSONP (5x6)

Datasheet:: CSD18504Q5A.pdf

Description:: MOSFET N-CH 40V 15A/50A 8VSON

In Stock:: 3464

Quantity:: Add To Cart

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CSD18504Q5A Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
NexFET™
ProductStatus:
Active
FETType:
N-Channel
Technology:
MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss):
40 V
Current-ContinuousDrain(Id)@25°C:
15A (Ta), 50A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn):
4.5V, 10V
RdsOn(Max)@IdVgs:
6.6mOhm @ 17A, 10V
Vgs(th)(Max)@Id:
2.4V @ 250µA
GateCharge(Qg)(Max)@Vgs:
19 nC @ 10 V
Vgs(Max):
±20V
InputCapacitance(Ciss)(Max)@Vds:
1656 pF @ 20 V
FETFeature:
-
PowerDissipation(Max):
3.1W (Ta), 77W (Tc)
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

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CSD18504Q5A information

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CSD18504Q5A Typical application Circuitry

CSD18504Q5A

The CSD18504Q5A is a high-performance N-Channel MOSFET designed by Texas Instruments, tailored for applications that demand high efficiency and power density. This device is renowned for its low on-resistance (R_DS(on)), high current handling capabilities, and fast switching performance, making it an excellent choice for power supply circuits, motor drives, and other power conversion applications.

Application Scenarios:

The CSD18504Q5A is particularly suitable for use in switch mode power supplies (SMPS), including both isolated and non-isolated DC-DC converters. Its efficiency and thermal performance are advantageous in applications like server power supplies, telecom rectifiers, and automotive power systems.

Characteristic Parameters:

- Low R_DS(on): Ensures minimal conduction losses, enhancing overall power conversion efficiency.

- High Current Capability: Supports high current throughput, which is critical for power-intensive applications.

- Fast Switching Speeds: Enables high-frequency operation, reducing the size of passive components and improving power density.

- Thermal Performance: Optimized for excellent heat dissipation, ensuring reliability under various operating conditions.

Circuit Connection for a Non-Isolated DC-DC Converter:

1. Power Input Connection: Join the CSD18504Q5A's drain to the input power source's positive terminal. This setup is essential for facilitating the flow of current through the device when it is in the ON state.

2. Load Connection: The source pin of the CSD18504Q5A should be connected to one end of the output inductor, with the other end of the inductor tied to the ground. This configuration forms the primary power path from the input to the load.

3. Gate Drive Circuit: Connect the gate of the CSD18504Q5A to a gate driver IC capable of providing the required gate charge and voltage to switch the MOSFET efficiently. The gate driver must be chosen to match the switching characteristics of the CSD18504Q5A for optimal performance.

4. Feedback and Control: Implement a feedback mechanism from the output to a PWM controller that drives the gate driver.This feedback loop is essential for controlling the output voltage since it modifies the CSD18504Q5A's duty cycle in response to changes in load demand.

Design Considerations:

- PCB Layout: Careful attention should be paid to the PCB layout, especially around the CSD18504Q5A and its gate drive circuit. Minimizing loop areas and optimizing trace widths for current handling and heat dissipation are crucial.

- Thermal Management: While the CSD18504Q5A is designed for efficient heat dissipation, additional thermal management strategies, such as heatsinks or thermal vias, may be necessary depending on the application's power level.

- Gate Drive Voltage: Ensure the gate driver provides an adequate voltage to fully turn on the CSD18504Q5A, minimizing R_DS(on) and maximizing efficiency.

- Protection Features: Incorporate over-current, over-voltage, and thermal protection circuits to safeguard the CSD18504Q5A and the overall system from adverse conditions.

Incorporating the CSD18504Q5A into a non-isolated DC-DC converter highlights its capacity to enhance system efficiency and power density. By meticulously considering aspects such as PCB layout, thermal management, and protection mechanisms, designers can fully exploit the capabilities of the CSD18504Q5A in advanced power conversion solutions.

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6. What is the process for return or replacement of CSD18504Q5A?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of CSD18504Q5A.

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