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Product Detailed Parameters
- Description：IC REG CTRLR BUCK PMBUS 36QFN
- Series：-
- 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, Power Good, Soft Start
- 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 ZL2008ALBFT is a digital DC/DC controller from Renesas Electronics featuring integrated 3A MOSFET drivers. It utilizes Zilker Labs Digital-DC technology for adaptive light load efficiency optimization and pin-strap current sharing. The device operates with an input voltage range of 3V to 14V. It is housed in a 36-pin QFN package (6x6 mm) and supports I2C, PMBus, and SMBus interfaces for configuration.
Feature Summary
- Integrates 3A MOSFET drivers within the digital DC/DC controller architecture
- Features pin-strap current sharing capability for parallel operation
- Provides adaptive light load efficiency optimization via Digital-DC technology
- Supports I2C, PMBus, and SMBus communication protocols
Applications
- Point-of-load power conversion systems
- Parallel power supply configurations requiring current sharing
- Embedded systems requiring efficient low-load management
Procurement Notes
Verify the specific suffix 'LBFT' against official Renesas documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status and moisture sensitivity level prior to procurement. Ensure compatibility with existing PCB footprint dimensions for the 36-QFN (6x6) package.
Selection Notes
Select this component when integrated high-current driving and digital control are required in a compact form factor. The pin-strap feature simplifies hardware design for multi-phase applications. Verify that the 3V to 14V input range aligns with the system's power rail requirements.
Part Context
This part belongs to the ZL2008 series of digital DC/DC controllers. It represents a convergence of power management and digital control technologies, distinguishing itself from traditional analog controllers through programmable features and enhanced efficiency algorithms.
Replacement Considerations
Consult official Renesas substitution guides for direct equivalents. Verify pinout compatibility and thermal performance if considering alternative packages or updated revisions within the same product family.
