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Product Detailed Parameters
- Description:IC REG CTRLR BUCK 8SOIC
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR),Tape & Reel (TR),Bulk
- Output Type:Transistor Driver
- Function:Step-Down
- Output Configuration:Positive
- Topology:Buck
- Number of Outputs:1
- Output Phases:1
- Voltage - Supply (Vcc/Vdd):4.7V ~ 28V
- Frequency - Switching:1.2MHz
- Duty Cycle (Max):84%
- Synchronous Rectifier:Yes
- Clock Sync:No
- Serial Interfaces:-
- Control Features:-
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
- Grade:Automotive
- Qualification:AEC-Q100
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Overview
The NCV3030ADR2G is a synchronous PWM controller IC designed for buck converter topologies. It operates with a supply voltage range of 4.7V to 28V and supports a switching frequency of 1.2MHz. The device features a maximum duty cycle of 84% and provides a single positive output via a transistor driver stage. It is housed in an 8-SOIC package (3.90mm width) and is rated for junction temperatures between -40°C and 125°C. This automotive-grade component is part of the NCP3030 series.
Feature Summary
- Synchronous rectification architecture for improved efficiency
- Voltage-mode control topology for stable regulation
- Automotive qualification compliant with AEC-Q100 standards
Applications
- Automotive DC-DC power conversion systems
- Buck regulator designs requiring synchronous operation
- Industrial power supplies operating within specified voltage ranges
Procurement Notes
Verify the specific suffix 'R2G' against official onsemi documentation to confirm packaging and tape/reel specifications. Confirm current availability status as the base model may have discontinuation notices. Ensure the automotive grade designation aligns with project requirements before finalizing procurement orders.
Selection Notes
Select this component for applications requiring a synchronous buck controller with a 1.2MHz switching frequency. Ensure the input voltage stays within the 4.7V to 28V range. Verify that the 8-SOIC package dimensions fit the PCB layout constraints. Consider the thermal performance at the maximum 125°C junction temperature limit during design.
Part Context
This part belongs to the NCP3030 family of synchronous PWM controllers manufactured by onsemi. It is specifically engineered for high-efficiency step-down conversion in demanding environments. The NCV prefix indicates its qualification for automotive applications, distinguishing it from commercial variants within the same functional family.
Replacement Considerations
Check for direct pin-compatible substitutes within the NCP3030 series. Verify if non-automotive grades meet environmental requirements. Consult official cross-reference lists for updated components if the NCV3030ADR2G is discontinued.
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