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ISL6522BCRZ 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 ISL6522BCRZ
- Description：SWITCHING CONTROLLER
- Series：-
- Mfr：Intersil
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：10.8V ~ 13.2V
- Frequency - Switching：200kHz
- Duty Cycle (Max)：100%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Frequency Control, Phase Control, Soft Start
- 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 ISL6522BCRZ
DC DC Switching Controllers Overview
The ISL6522BCRZ is a single-phase synchronous buck controller designed for efficient step-down DC-DC conversion. It integrates control, output adjustment, monitoring, and protection functions for N-channel MOSFETs in a synchronous rectified topology. The device operates with a supply voltage range of 10.8V to 13.2V. It supports a switching frequency up to 200kHz and achieves a maximum duty cycle of 100%. The component is housed in a 16-QFN-EP (5x5) package.
DC DC Switching Controllers Feature Summary
- Integrates all control, output adjustment, monitoring, and protection functions for synchronous rectified buck topologies.
- Supports N-channel MOSFETs with a maximum duty cycle of 100% for high efficiency.
- Includes built-in soft-start and over-current protection mechanisms.
DC DC Switching Controllers Applications
- Single-phase synchronous buck power supplies
- Step-down DC-DC conversion modules
- Voltage regulation for digital loads
DC DC Switching Controllers Procurement Notes
Verify the specific suffix 'CRZ' against the manufacturer's official documentation to confirm the tape and reel packaging format and pinout compatibility. Confirm RoHS compliance status as per the latest datasheet revision. Check for any Product Change Notifications (PCN) regarding manufacturing site updates or material changes that may affect long-term availability or performance characteristics.
DC DC Switching Controllers Selection Notes
Select this component when a single-phase synchronous buck solution is required with integrated protection features. Ensure the application input voltage falls within the specified 10.8V to 13.2V Vcc/Vdd range. Verify that the thermal requirements of the 16-QFN-EP package are met by the PCB layout design. Consider the 200kHz switching frequency for passive component selection.
DC DC Switching Controllers Part Context
The ISL6522B series is part of Intersil's portfolio of PWM controllers for synchronous rectification. This family focuses on simplifying power supply design by integrating gate drivers and control logic into a compact form factor. The ISL6522BCRZ represents a specific variant optimized for standard industrial and commercial voltage regulation tasks.
DC DC Switching Controllers Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source data. Consult Renesas Electronics official cross-reference guides for potential alternatives.
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