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Name: EP5388QI
Brand: Intel
SKU: EP5388QI
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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Intel EP5388QI

Part No.:: EP5388QI

Manufacturer:: Intel

Package:: 16-QFN (3x3)

Datasheet:: EP5388QI.pdf

Description:: DC DC CONVERTER 0.6-5V 4W

In Stock:: 6478

Quantity:: Add To Cart

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EP5388QI Specifications

Package/Case:
16-QFN (3x3)
Packaging:
Series:
Enpirion® 5300
ProductStatus:
Obsolete
Type:
NumberofOutputs:
Voltage-Input(Min):
Voltage-Input(Max):
Voltage-Output1:
Voltage-Output2:
Voltage-Output3:
Voltage-Output4:
Current-Output(Max):
Power(Watts):
Voltage-Isolation:
Applications:
Features:
OperatingTemperature:
Efficiency:
MountingType:
Size/Dimension:
ControlFeatures:
ApprovalAgency:

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EP5388QI information

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EP5388QI Typical application Circuitry

EP5388QI

The EP5388QI is a high-efficiency, synchronous, step-down DC-DC converter designed for a broad range of applications. This chip is known for its small size and high performance, providing stable and efficient power conversion. Here are the circuit connection instructions for the EP5388QI:

1. Input Power Supply: Attach the power supply to the VIN pin. The EP5388QI can operate with an input voltage range of 2.4V to 5.5V. Place a bypass capacitor, typically 10uF, near the VIN pin and connect it to the GND pin to reduce input voltage noise.

2. Grounding: Connect the GND pin to your system ground. A proper connection to the ground is vital for the stable performance of the EP5388QI.

3. Output Voltage: The SW pin is the output of the EP5388QI. Connect your load to this pin. Place an output capacitor, typically 22uF, between the SW pin and GND to stabilize the output voltage.

4. Feedback Connection: Connect a resistor divider to the output voltage's FB pin. The resistor values are chosen based on the desired output voltage as per the formula in the EP5388QI datasheet. This connection is vital for proper voltage regulation.

5. Enable/Disable the Converter: Use the EN pin to turn the EP5388QI on or off. Connect the EN pin to a digital signal to control the operation of the EP5388QI. The pin must be high in order to activate the converter. When the pin is low, the converter is disabled.

6. Soft Start Control: Connect the SS pin to ground with a capacitor. The capacitor's value influences the soft start time. This pin controls the ramp-up time of the output voltage to avoid inrush currents.

7. Compensation Pin: The COMP pin is used for loop compensation. To stabilize the control loop, connect an RC network between the COMP pin and GND. The values of the resistor and capacitor depend on the application requirements and are specified in the EP5388QI datasheet.

8. Power Saving: The power-saving mode may be enabled or disabled via the PSAVE pin. Connect this pin to a logic-high signal to enable power-saving mode during light-load conditions.

9. Current Limit Setting: The ILIM pin sets the current limit of the internal switch. Connect a resistor from the ILIM pin to GND to create the necessary current limit.

10. Frequency Synchronization: The SYNC pin allows synchronization to an external clock. Connect the SYNC pin to an external clock source if you want to synchronize the switching frequency.

Please consult the EP5388QI datasheet for detailed information on pin configuration, electrical characteristics, and component value suggestions. Proper circuit connections are crucial for achieving optimal performance and reliable operation with the EP5388QI DC-DC converter.

EP5388QI FAQ

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3. Are the EP5388QI price and inventory displayed accurate?

The price and inventory of EP5388QI fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of EP5388QI?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EP5388QI we delivered, we will accept the replacement or return of the EP5388QI only when all of the below conditions are fulfilled:

(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 EP5388QI.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations