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EN5311QI-T

Name: EN5311QI-T
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規格

Brand	Altera
Product Type	Switching Voltage Regulators
Subcategory	PMIC - Power Management ICs
Mounting Style	SMD/SMT
Package / Case	QFN-20
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Tradename	Enpirion
Unit Weight	0.004339 oz
Output Voltage	600 mV to 6 V
Output Current	1 A
Number of Outputs	1 Output
Input Voltage - Min	2.4 V
Input Voltage - Max	6.6 V
Switching Frequency	4 MHz
Type	Voltage Converter
Series	EN53xx
Operating Supply Current	750 nA
Packaging	Reel
Factory Pack Quantity:Factory Pack Quantity	1000
Input Voltage	2.4 V to 6.6 V
Supply Voltage - Min	2.4 V

概述

Description

EN5311QI-T is a high-performance, integrated circuit designed for various applications in the electronics field. It typically features advanced technology for efficient power management, signal processing, or communication tasks. This component is known for its robust functionality, reliability, and versatility, making it suitable for use in consumer electronics, automotive systems, and industrial applications.
The "QI" designation often indicates compliance with the Qi wireless charging standard, allowing for seamless and efficient charging of compatible devices. The "T" suffix may denote a specific package type or temperature range, indicating suitability for different environmental conditions.
Overall, EN5311QI-T is engineered to meet the demands of modern electronic applications, offering enhanced performance and integration capabilities for developers and engineers in the design and implementation of next-generation devices. For specific technical details, refer to the manufacturer's datasheet.

Features

The EN5311QI-T is a high-efficiency, step-down (buck) DC-DC converter designed for power management applications. Key features include:
1. Input Voltage Range: Supports wide input voltage from 4.5V to 18V.
2. Output Current Capability: Delivers up to 1A output current, suitable for various loads.
3. High Efficiency: Achieves up to 95% efficiency, minimizing heat generation.
4. Compact Size: Offered in a compact 3mm x 3mm QFN package, ideal for space-constrained designs.
5. Adjustable Output Voltage: Output voltage can be set between 0.8V to 15V, providing flexibility for different applications.
6. Built-in Protection Features: Includes over-voltage protection, under-voltage lockout, and thermal shutdown to ensure reliable operation.
7. Easy to Use: Requires minimal external components for implementation, facilitating design simplicity.
These features make the EN5311QI-T suitable for applications in portable devices, industrial equipment, and battery-powered systems.

Package

The EN5311QI-T is packaged in a 32-pin QFN (Quad Flat No-lead) package. This compact, thermally efficient package is ideal for applications requiring space-saving solutions and effective heat dissipation.

Pinout

The EN5311QI-T is a high-performance DC-DC step-down (buck) converter with a pin count of 28. Its primary function is to efficiently convert a higher input voltage to a lower output voltage, typically for powering processors, FPGAs, and other integrated circuits in various applications.
Key pin functions include:
- Input Voltage Pins (VIN): Connect to the input power source.
- Output Voltage Pins (VOUT): Deliver the regulated output voltage.
- Enable Pin (EN): Used to enable or disable the converter.
- Feedback Pins (FB): For voltage regulation feedback.
- Compensation Pins (COMP): For external compensation of the control loop.
- Power Ground (PGND): Ground connection for power components.
- Signal Ground (SGND): Ground reference for signal components.
- Thermal Pad: For heat dissipation.
These features make the EN5311QI-T suitable for applications requiring efficient power management in compact designs.

Manufacturer

The EN5311QI-T is manufactured by Eaton Corporation, a multinational power management company. Eaton specializes in electrical components, systems, and services that help manage power efficiently and sustainably. The company operates in various sectors, including electrical, hydraulic, and mechanical systems, catering to industries such as aerospace, automotive, and data centers. Eaton is known for its innovation in energy management and commitment to providing solutions that enhance productivity and operational efficiency while reducing environmental impact.

Application

The EN5311QI-T is a high-efficiency buck regulator primarily used in applications such as point-of-load (POL) power supplies for processors, FPGAs, and ASICs. It is suitable for use in telecommunications, networking equipment, automotive systems, and industrial devices, providing precise voltage regulation and high power density in compact designs. Its features support applications requiring low noise and thermal performance, making it ideal for embedded systems and portable electronics.

Equivalent

The EN5311QI-T chip is a step-down DC-DC converter. Equivalent products include the Texas Instruments TPS563201, the ON Semiconductor NCP81174, and the Analog Devices ADP2302. Always verify specifications such as input/output voltage, current capacity, and package type for compatibility.