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Product Detailed Parameters
- Description：IC REG CTRLR BUCK PMBUS 36QFN
- Series：Digital-DC™
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：3V ~ 5.5V
- Frequency - Switching：200kHz ~ 1.4MHz
- Duty Cycle (Max)：95%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：I2C, PMBus, SMBus
- Control Features：Current Limit, Enable, Soft Start, Tracking
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：36-VFQFN Exposed Pad
- Supplier Device Package：36-QFN (6x6)
- Grade：-
- Qualification：-
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Overview
The ZL2006ALNFT is a digital DC-DC controller featuring integrated MOSFET drivers and current sharing capabilities. It supports an input voltage range of 3V to 14V. The device utilizes I2C, PMBus, and SMBus interfaces for configuration. It employs a buck topology with synchronous rectification. Switching frequencies are adjustable between 200kHz and 1.4MHz. The output voltage is programmable with a maximum duty cycle of 95%. It is housed in a 36-pin QFN package.
Feature Summary
- Digital control architecture based on patented Digital-DC technology
- Integrated high-side and low-side MOSFET drivers
- Hardware-based current sharing for parallel operation
- Multi-interface support including I2C, PMBus, and SMBus
Applications
- High-density server power supplies
- Telecommunications equipment
- Industrial automation systems
Procurement Notes
Verify the specific suffix 'LNFT' against the manufacturer's official ordering guide to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for the 36-QFN (6x6mm) form factor. Confirm that the selected variant meets the required thermal dissipation standards for the intended enclosure environment.
Selection Notes
Select this component when precise digital regulation and multi-phase current sharing are required. It is suitable for applications demanding fast transient response and flexible interface options. Consider the integrated driver capability to reduce external component count. Evaluate the switching frequency range to optimize efficiency versus EMI performance for the specific design constraints.
Part Context
This part belongs to the Zilker Labs ZL2006 family of digital power controllers. These devices combine mixed-signal processing with power stage integration. The family is designed to replace traditional analog PWM controllers in complex power management architectures. They offer enhanced diagnostics and configurability through digital interfaces.
Replacement Considerations
Consult Renesas official substitution lists for direct pin-compatible alternatives. Verify electrical parameters such as input voltage limits and switching frequency ranges before replacing. Ensure the replacement maintains the same communication protocol support and package dimensions.
