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CHL8318-01CRT is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is IC REG BUCK 56VQFN. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for CHL8318-01CRT
- Description：IC REG BUCK 56VQFN
- Series：-
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR)
- Output Type：PWM
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：8
- Voltage - Supply (Vcc/Vdd)：3.3V
- Frequency - Switching：200kHz ~ 1MHz
- Duty Cycle (Max)：-
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：SMBus
- Control Features：Enable
- Operating Temperature：0°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：56-VFQFN Exposed Pad
- Supplier Device Package：PG-VQFN-56-901
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for CHL8318-01CRT
DC DC Switching Controllers Overview
The CHL8318-01CRT is an 8-phase digital synchronous buck controller designed for core regulation of high-performance Intel VR11.1 and VR11.0 platforms. It operates within a switching frequency range of 200kHz to 1MHz and supports SMBus serial interfaces. The device features enable control functionality and is rated for an operating temperature range of 0°C to 85°C (TA). It utilizes a 56-VFQFN exposed pad package for surface mount applications.
DC DC Switching Controllers Feature Summary
- Digital multi-phase synchronous buck controller architecture
- Compliance with Intel VR11.1 and VR11.0 specifications
- SMBus serial interface support for configuration
- Enable control feature integration
DC DC Switching Controllers Applications
- CPU core voltage regulation for Intel VR11.1 platforms
- CPU core voltage regulation for Intel VR11.0 platforms
- High-performance processor power delivery systems
DC DC Switching Controllers Procurement Notes
Verify the manufacturer designation, as sources list both Infineon Technologies and International Rectifier. Confirm the specific suffix -01CRT matches the required revision. Ensure the 56-VFQFN package type aligns with PCB layout requirements. Check RoHS status documentation for compliance needs.
DC DC Switching Controllers Selection Notes
Select this component for designs requiring strict adherence to Intel VR11.1 or VR11.0 standards. The 8-phase capability suits high-current CPU core loads. Verify compatibility with the target processor's digital power management interface. Ensure thermal design accommodates the VFQFN package constraints.
DC DC Switching Controllers Part Context
This part belongs to the CHL series of digital power controllers from Infineon. It serves as a specialized solution for central processing unit power delivery, replacing older analog controllers in modern server and workstation architectures requiring precise digital regulation.
DC DC Switching Controllers Replacement Considerations
Direct substitutes are not explicitly confirmed in public data. Evaluate other CHL series models for pin-compatible alternatives if available. Verify electrical parameter overlap before considering cross-brand replacements.
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