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Product Detailed Parameters
- Description：IC REG BUCK ADJ 6A 28HTSSOP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tube
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：3V
- Voltage - Input (Max)：6V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：6V
- Current - Output：6A
- Frequency - Switching：200kHz ~ 1MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：28-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：28-HTSSOP
- Grade：-
- Qualification：-
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Overview
The EL7566AIREZ is a monolithic synchronous step-down switching regulator manufactured by Renesas Electronics Corporation. It delivers a continuous output current of 6 A with an adjustable output voltage range from 0.8 V to 6 V. The device operates with an input voltage range of 3 V to 6 V and supports a programmable switching frequency between 200 kHz and 1 MHz. It utilizes a 28-lead HTSSOP package with an exposed pad for thermal management.
Feature Summary
- Integrated synchronous rectification for high efficiency
- Programmable switching frequency for optimization
- Adjustable output voltage control
Applications
- Point-of-load regulation for embedded systems
- Power supply stages for communication equipment
- Industrial control system power distribution
Procurement Notes
Verify component authenticity through authorized channels due to discontinuation status. Confirm moisture sensitivity level handling requirements during storage and assembly. Validate package marking against official datasheet specifications to ensure correct part identification before integration into production lines.
Selection Notes
Evaluate thermal performance requirements given the 6 A output capability in the specified package. Ensure input voltage sources remain within the 3 V to 6 V operational window. Consider external component selection for the desired switching frequency and output voltage setting to meet specific load transient response needs.
Part Context
This component belongs to the EL7566 series of DC-DC converters designed for applications requiring efficient power conversion from low-voltage sources. It serves as a key power management integrated circuit for systems needing stable, regulated power delivery to sensitive digital loads.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative regulators based on pinout, electrical specifications, and thermal characteristics.
