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BA9706K is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Rohm Semiconductor. Its product description is IC REG CTRLR BUCK 32QFP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for BA9706K
- Description：IC REG CTRLR BUCK 32QFP
- Series：-
- Mfr：Rohm Semiconductor
- Package：Bulk
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：3
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：3.6V ~ 18V
- Frequency - Switching：514kHz, 790kHz
- Duty Cycle (Max)：-
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Frequency Control
- Operating Temperature：-25°C ~ 75°C (TA)
- Mounting Type：Surface Mount
- Package / Case：32-LQFP
- Supplier Device Package：32-QFP (7x7)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for BA9706K
DC DC Switching Controllers Overview
The BA9706K is a non-isolated switching controller IC manufactured by ROHM Semiconductor. It functions as a three-channel buck regulator controller designed for robust performance in demanding environments. The device operates within an input voltage range of 3.6 V to 18 V and supports current limit and frequency control features. It is housed in a 32-QFP surface-mount package, ensuring reliable integration into compact power management systems.
DC DC Switching Controllers Feature Summary
- Three-channel buck regulator control architecture
- Fast transient response capability
- Accurate voltage regulation in harsh environments
DC DC Switching Controllers Applications
- Industrial power supply systems
- Automotive electronics modules
- Harsh environment control units
DC DC Switching Controllers Procurement Notes
Verify the specific suffix and package variant against official ROHM documentation before procurement. Confirm that the 32-QFP form factor matches your PCB layout requirements. Ensure the operating temperature range of -25°C to +75°C aligns with your system's thermal design constraints. Cross-reference the active lifecycle status to guarantee long-term availability.
DC DC Switching Controllers Selection Notes
Select this component when multi-channel buck regulation is required without isolation. The integrated current limit and frequency control simplify external circuit design. Consider the QFP-32 package size for board space limitations. Validate compatibility with the 3.6 V to 18 V input range for your specific power rail configuration.
DC DC Switching Controllers Part Context
This part belongs to the DC-DC Switching Controllers category under Power Management ICs. It is distinct from isolated converters and linear regulators. The BA9706K specifically addresses multi-output needs using a single controller chip, reducing component count compared to discrete solutions.
DC DC Switching Controllers Replacement Considerations
Check ROHM datasheets for direct pin-compatible substitutes within the BA970x series. Verify electrical parameters such as operating voltage and channel count match exactly. No public substitute part numbers are confirmed in available sources.
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