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Product Detailed Parameters
- Description：IC REG BUCK ADJ 4A 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)：3.6V
- Voltage - Output (Min/Fixed)：1V
- Voltage - Output (Max)：2.5V
- Current - Output：4A
- 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 EL7563CREZ is a synchronous step-down switching regulator manufactured by Renesas Electronics. It delivers a maximum output current of 4A with an adjustable positive output voltage range from 1V to 2.5V. The device operates with a minimum input voltage of 3V and supports a switching frequency up to 1MHz. It is housed in a 28-TSSOP package with an exposed pad for thermal management.
Feature Summary
- Integrated full-featured synchronous step-down topology
- Adjustable positive output voltage capability
- High current delivery performance
Applications
- Powering embedded systems requiring stable low-voltage rails
- Portable electronic devices utilizing battery inputs
- Industrial control circuits needing regulated DC power
Procurement Notes
Verify the specific suffix 'CREZ' against official Renesas documentation to confirm pinout, thermal pad configuration, and RoHS compliance status. Ensure the supplier provides valid traceability documents matching the manufacturer's part identification standards before finalizing acquisition.
Selection Notes
Select this component when a compact solution is required for converting 3V inputs to lower regulated voltages. The exposed pad design aids in heat dissipation for high-current applications. Confirm that the required output voltage falls within the specified 1V to 2.5V adjustment range for optimal regulation.
Part Context
This part belongs to the EL7563 series of monolithic switching regulators. It represents a class of integrated power management ICs designed for efficiency and size reduction in portable and industrial electronics compared to discrete solutions.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Renesas documentation or authorized distributors for validated cross-reference data.
