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Product Detailed Parameters
- Description：IC AMP CLASS
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Bulk
- Output Type：-
- Function：-
- Output Configuration：-
- Topology：-
- Number of Outputs：-
- Output Phases：-
- Voltage - Supply (Vcc/Vdd)：-
- Frequency - Switching：-
- Duty Cycle (Max)：-
- Synchronous Rectifier：-
- Clock Sync：-
- Serial Interfaces：-
- Control Features：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The ZL6105ALAFTKR5653 is a digital DC/DC controller with integrated drivers and auto-compensation, manufactured by Renesas Electronics Corporation. It operates within an input voltage range of 3V to 14V and delivers a maximum output current of 40A on Rail 1. The device supports adjustable output voltages from 0.54V to 5.5V. It features a switching frequency range of 200kHz to 1400kHz and achieves a peak efficiency of 94%. The quiescent current is specified at 16mA. The component is housed in a 36-lead QFN package measuring 6.0mm x 6.0mm x 0.90mm with a 0.5mm pitch. It functions reliably across a temperature range of -40°C to +85°C.
Feature Summary
- Digital control architecture with integrated gate drivers for synchronous buck applications
- Auto-compensation capability simplifies loop stability design
- Supports I2C, PMBus, and SMBus interfaces for configuration and monitoring
Applications
- Point-of-load regulation for high-current digital processors
- Server and storage system power distribution networks
- Industrial equipment requiring robust DC-DC conversion
Procurement Notes
Verify the specific suffix K5653 against official Renesas documentation to confirm tape-and-reel packaging specifications and any unique marking requirements. Confirm RoHS compliance status and moisture sensitivity level (MSL 2) handling procedures prior to assembly. Ensure the ordering part number matches the exact revision required for your design implementation.
Selection Notes
Select this component when designing high-current single-phase or multiphase buck converters requiring digital flexibility. The integrated driver and auto-compensation reduce external component count. Verify that the 36-QFN package fits the PCB footprint constraints and that the thermal performance meets the application's heat dissipation needs within the specified operating temperature range.
Part Context
This part belongs to the ZL6100 family of digital DC/DC controllers. These devices are designed for high-performance power management in computing and industrial applications. The family offers programmable parameters via standard serial interfaces, allowing for dynamic adjustment of voltage rails and monitoring of system health without hardware changes.
Replacement Considerations
Check for direct pin-to-pin compatible alternatives within the ZL6100 series if availability is an issue. Verify that any substitute maintains the same package dimensions, lead count, and electrical characteristics such as input voltage range and output current capabilities.
