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ISL78264ARZ is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is ISL78264ARZ AUTOMOTIVE GRADE - D. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for ISL78264ARZ
- Description：ISL78264ARZ AUTOMOTIVE GRADE - D
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：2
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：3.75V ~ 42V
- Frequency - Switching：200kHz ~ 2.2MHz
- Duty Cycle (Max)：98.75%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Frequency Control, Power Good, Soft Start, Sync
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
- Grade：Automotive
- Qualification：AEC-Q100
DC DC Switching Controllers datasheet and documents for ISL78264ARZ
DC DC Switching Controllers Overview
The ISL78264ARZ is an automotive-grade dual synchronous buck controller from Renesas Electronics. It supports a VIN operating range of 3.75V to 42V with a typical quiescent current of 6μA per channel. The switching frequency is adjustable from 200kHz to 2.2MHz. It features wide duty-cycle operation and is housed in a 32-QFN (5x5) package.
DC DC Switching Controllers Feature Summary
- Dual synchronous buck control architecture
- Wide input voltage capability up to 42V
- Low quiescent current consumption
- Adjustable high-frequency switching
DC DC Switching Controllers Applications
- Automotive infotainment systems
- Telematics control units
- Body electronics power distribution
DC DC Switching Controllers Procurement Notes
Verify the specific suffix against official documentation, as variants like -T7A indicate tape-and-reel packaging while others may differ. Confirm AEC-Q100 qualification status for your specific automotive grade requirements. Ensure the 32-QFN footprint matches your PCB layout constraints before ordering.
DC DC Switching Controllers Selection Notes
Select this component when designing dual-step-down power stages requiring wide input ranges in automotive environments. It is suitable for applications needing low standby power and flexible frequency settings. Compare against single-channel alternatives if only one output is required.
DC DC Switching Controllers Part Context
This part belongs to the ISL7826x family of dual buck controllers designed for robust automotive power management. It complements other Renesas PMICs by providing efficient step-down conversion for digital loads. The series emphasizes reliability and thermal performance in compact packages.
DC DC Switching Controllers Replacement Considerations
Check for direct pin-compatible substitutes within the ISL7826x series. Verify electrical parameter equivalence for input voltage and current ratings. Consult manufacturer cross-reference lists for updated or discontinued equivalents.
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