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ISL6406CR is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Intersil. Its product description is SWITCHING CONTROLLER. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for ISL6406CR
- Description：SWITCHING CONTROLLER
- Series：-
- Mfr：Intersil
- Package：Bulk
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：2.97V ~ 3.63V
- Frequency - Switching：100kHz ~ 715kHz
- Duty Cycle (Max)：96%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Enable, Frequency Control, Phase Control, Soft Start, Sync
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-VQFN Exposed Pad
- Supplier Device Package：16-QFN (5x5)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for ISL6406CR
DC DC Switching Controllers Overview
The ISL6406CR is a high-performance step-down DC-DC switching controller manufactured by Intersil. It operates within an input voltage range of 2.97V to 5.5V and supports a maximum duty cycle of 96%. The device features a synchronous rectifier architecture and includes clock synchronization capabilities. Its switching frequency is adjustable from 100kHz to 715kHz. Control features encompass enable, frequency control, phase control, and soft start functions. The component is housed in a 16-VQFN package with an exposed pad, measuring 5x5 mm.
DC DC Switching Controllers Feature Summary
- Synchronous rectification for improved efficiency
- Adjustable switching frequency up to 715kHz
- Integrated clock synchronization capability
- Built-in soft start and phase control functions
DC DC Switching Controllers Applications
- Power management systems requiring positive output step-down regulation
- Embedded systems utilizing VID interfaces
- Portable electronic devices with limited power budgets
DC DC Switching Controllers Procurement Notes
Verify the specific suffix 'CR' against manufacturer documentation to confirm temperature grade and tape-and-reel packaging status. Ensure compatibility with existing PCB footprint dimensions for the 16-QFN package. Cross-reference thermal pad requirements for proper heat dissipation design.
DC DC Switching Controllers Selection Notes
Select this controller when a synchronous buck topology is required with precise frequency synchronization. Consider the 100kHz to 715kHz range for balancing efficiency and component size. Verify that the 2.97V minimum input voltage aligns with system supply constraints.
DC DC Switching Controllers Part Context
The ISL6406CR belongs to Intersil's family of high-performance switching controllers designed for efficient power conversion. It is part of the broader ISL6406 series, which offers various options for different operating conditions and packaging requirements. The device targets applications needing compact solutions with advanced control features.
DC DC Switching Controllers Replacement Considerations
The ISL6406IRZ is a documented substitute within the same product family. Verify pinout compatibility and electrical parameter alignment before substitution.
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