Mfr Part #:

EP53A8LQI

Mfr Name: Altera

The Altera EP53A8LQI is a switching voltage regulator with a 1A output current capability. It operates with an input voltage range of 2.4V to 5.5V and features a switching frequency of 5MHz.

✓ Total Stock: 3,791 pcs

$ Price Range: $0.99

EP53A8LQI Available from 3 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	3,000 pcs On Request	3000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	787 pcs On Request	787 pcs	On Request	1	On Request	On Request	16+	On Request	On Request
Rayichip ✓ Non-Authorised Inventory information	4 pcs On Request	4 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

EP53A8LQI Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Altera
Mounting Type	Surface Mount
Number of Outputs	1
Output Current	1 A
Output Voltage	0.6 V to 5 V
Tape & Reel	Reel
Topology	Buck

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EP53A8LQI Description

Short technical summary and product information.

The EP53A8LQI from Altera is a PowerSoC (Power System on Chip) DC/DC converter module. It integrates magnetics and requires only external ceramic input and output capacitors for operation. This module is designed for efficient power conversion, offering an output current of up to 1A and supporting an input voltage range from 2.4V to 5.5V.

The device operates at a switching frequency of 5MHz, contributing to its compact size and performance. It is housed in a QFN-16 package and designed for surface mount (SMD/SMT) applications. The operating temperature range is from -40°C to +85°C.

Evaluation boards for the EP53A8xQI series are available, providing capabilities for testing various configurations, including input/output capacitor combinations and external voltage dividers for feedback. The board includes features like input decoupling and reverse polarity protection.

EP53A8LQI Quick Information

Product Type: Switching Voltage Regulator

Series: EP53xx(X)

Canonical Name: EP53A8LQI Switching Voltage Regulator

Subcategory: Switching Voltage Regulators

EP53A8LQI Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

EP53A8LQI Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

EP53A8LQI Features

1A output current capability.
Wide input voltage range: 2.4V to 5.5V.
High switching frequency of 5MHz.
Compact QFN-16 surface mount package.
Operating temperature from -40°C to +85°C.

EP53A8LQI Applications

Suitable for point-of-load power solutions.
Ideal for battery-powered devices.
Used in portable electronic equipment.
Applicable in space-constrained designs.

EP53A8LQI FAQs

6 frequently asked questions generated from this part’s specifications.

What is the output voltage range for the EP53A8LQI?

The output voltage can be set from 0.6 V to 5 V.

What is the maximum output current of the EP53A8LQI?

The EP53A8LQI can provide a maximum output current of 1 A.

What is the input voltage range for this switching regulator?

The input voltage range is from 2.4 V to 5.5 V.

What is the switching frequency of the EP53A8LQI?

The switching frequency is 5 MHz.

What is the operating temperature range for the EP53A8LQI?

The operating temperature range is -40 °C to 85 °C.

What package type is the EP53A8LQI available in?

The EP53A8LQI is available in a QFN-16 package for surface mounting.