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EP5382QI
DC with an output range of 0.6V to 5.05V and a current of 0.8A
EP5382QI
DC with an output range of 0.6V to 5.05V and a current of 0.8A
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Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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EP5382QI DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Enpirion's EP5382QI is a best-in-class synchronous step-down DC-DC controller that sets the bar high for power management solutions. Boasting a wide input voltage range of 3V to 28V and an impressive output current capability of up to 20A, this controller is a versatile workhorse suitable for a wide range of applications in consumer electronics, industrial equipment, and telecommunications. Its proprietary Single Inductor, Voltage Mode (SIVM) control architecture ensures high efficiency, low output voltage ripple, and excellent transient response, while also offering a suite of protection features such as overcurrent protection, overvoltage protection, and thermal shutdown. Despite its powerful performance, the EP5382QI remains impressively compact, with a footprint of just 5mm x 6mm, making it an ideal choice for space-constrained applications. Its high switching frequency of up to 2MHz further enhances its appeal, allowing for the use of smaller external components and delivering improved power density. For engineers seeking a reliable, high-performance power management solution, the EP5382QI is a standout choice that delivers on all fronts
Key Features
- High-efficiency, 2.5MHz synchronous step-down regulator
- Input voltage range from 2.7V to 5.5V
- Integrated power switches, compensation, and inductor
- Adjustable output voltage from 0.6V to VIN
- Low RDS(ON) internal power MOSFETs
- Overcurrent, overvoltage, and thermal shutdown protection
Application
- Telecommunications equipment
- Networking devices
- Industrial automation systems
- Automotive applications
- Power over Ethernet (PoE) systems
- Solid-state drives (SSDs)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| ECCN (US) | EAR99 | Part Status ! | Obsolete |
| HTS | 8542.39.00.01 | Automotive | No |
| PPAP | No | Type | Step Down |
| Number of Outputs | 1 | Minimum Input Voltage (V) | 2.4 |
| Maximum Input Voltage (V) | 5.5 | Output Voltage (V) | 0.6 to 5.05 |
| Output Current (A) | 0.8(Min) | Input/Output Type | DC/DC |
| Typical Standby Current (mA) | 0.00075 | Switching Frequency (kHz) | 4000(Typ) |
| Switching Regulator | Yes | Efficiency (%) | 93 |
| On/Off Logic | Positive | Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 | Packaging ! | Tape and Reel |
| Output Type | Adjustable | Mounting | Surface Mount |
| Package Height | 1.1 | Package Width | 4 |
| Package Length | 5 | PCB changed | 20 |
| Standard Package Name | QFN | Supplier Package | QFN EP |
| Pin Count ! | 20 | Lead Shape | No Lead |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is EP5382QI?
The EP5382QI is a synchronous step-down DC-DC converter module designed by Enpirion. It is ideal for applications requiring compact, high-efficiency power conversion, such as point-of-load regulation, distributed power systems, and networking equipment.
How Does EP5382QI Work?
The EP5382QI operates as a synchronous buck converter, efficiently stepping down input voltage to a lower regulated output voltage. It uses a pulse-width modulation (PWM) control scheme and synchronous rectification to minimize power loss and maximize efficiency. The module integrates the necessary power components, simplifying the design and layout process for power supply applications.
How Many Pins does EP5382QI have and What are the Functions of the Pinout Configuration?
The EP5382QI is housed in a compact QFN package with a specific pinout configuration that includes:
- VIN: Input voltage pin.
- PGND: Power ground pin.
- SW: Switching node pin.
- FB: Feedback pin for output voltage regulation.
- AGND: Analog ground pin.
- EN/UVLO: Enable and undervoltage lockout pin.
- SS/TR: Soft start/tracking pin for control loop adjustment.
- POR: Power on reset pin for system initialization.
What are the Pros and Cons of EP5382QI?
Pros:
- High Efficiency: Provides high-efficiency power conversion for energy-conscious applications.
- Compact Size: Compact QFN package and integrated components save space and simplify layout.
- Integrated Design: All necessary power components are integrated, reducing external component count.
- Fast Transient Response: Offers fast transient response for dynamic load changes.
- Wide Input Voltage Range: Supports a wide input voltage range, suitable for various input sources.
Cons:
- Complex Layout: May require careful consideration of layout and thermal management for optimal performance.
- Cost: Integrated modules may have a higher cost compared to discrete component solutions.
- External Components: Additional external components may be required for specific application requirements.
Are There Any Equivalents/Alternatives to EP5382QI for Recommendation?
- The TPSM84204 from Texas Instruments is a similar synchronous step-down converter module with comparable features.
- Alternatives to the EP5382QI include the MP2410 from Monolithic Power Systems and the MP213 from MPS (Monolithic Power Systems).
