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Product Detailed Parameters
- Description：IC REG BUCK ADJ 1A 30QFN
- Series：Enpirion®
- Mfr：Altera
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.7V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：0.6V
- Voltage - Output (Max)：3.3V
- Current - Output：1A
- Frequency - Switching：2.2MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：30-FQFN Exposed Pad
- Supplier Device Package：30-QFN (4x5)
- Grade：-
- Qualification：-
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Overview
The EN6310QI is a discontinued synchronous step-down DC-DC converter from the Enpirion series, manufactured by Altera. It operates with an input voltage range of 2.4 V to 6 V and provides an adjustable output voltage between 600 mV and 3.3 V. The device delivers a maximum output current of 1 A at a fixed switching frequency of 2.2 MHz. Packaged in a 30-QFN (4x5 mm) surface-mount format, it supports an operating temperature range from -40°C to +85°C.
Feature Summary
- Integrates power MOSFETs and control circuitry into a single compact package for high efficiency.
- Features a fixed 2.2 MHz switching frequency to minimize external component size.
- Provides adjustable output voltage regulation within specified limits.
Applications
- Portable electronic devices requiring efficient power conversion
- Industrial control systems utilizing single-supply architectures
- Embedded computing platforms needing stable low-voltage rails
Procurement Notes
Verify end-of-life status before design finalization as the component is no longer manufactured. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing supply chain protocols given the discontinuation. Review datasheet revisions for any historical manufacturing changes that may affect performance specifications.
Selection Notes
Consider the EN6310QI only if legacy designs specifically require its form factor and electrical characteristics. Evaluate alternative components from other manufacturers that offer similar input/output ranges and current capabilities. Assess long-term support requirements against the discontinued status of this specific part number.
Part Context
This component belongs to the Enpirion family of integrated power solutions developed by Altera. These devices combine switching regulators with passive components to reduce board space. The EN6310QI represents a specific configuration within this portfolio designed for general-purpose voltage regulation tasks in compact electronics.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify equivalent specifications with current manufacturer offerings.
