— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC REG CTRLR BOOST 8SOIC
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR)
- Output Type:Transistor Driver
- Function:Step-Up
- Output Configuration:Positive
- Topology:Boost
- Number of Outputs:1
- Output Phases:1
- Voltage - Supply (Vcc/Vdd):2V ~ 40V
- Frequency - Switching:170kHz
- Duty Cycle (Max):83%
- Synchronous Rectifier:No
- Clock Sync:No
- Serial Interfaces:-
- Control Features:Current Limit, Enable, Frequency Control
- Operating Temperature:-40°C ~ 150°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 NCV887700D1R2G is an automotive-grade, non-synchronous boost switching controller designed for start-stop applications. It operates within a supply voltage range of 2V to 40V and features a fixed switching frequency of 170kHz. The device supports a maximum duty cycle of 83% and includes integrated current limiting, enable control, and frequency control capabilities. It is housed in an 8-SOIC package with a wide operating junction temperature range from -40°C to 150°C.
Feature Summary
- Non-synchronous boost topology optimized for automotive start-stop systems
- Integrated current limiting and frequency control mechanisms
- Wide input voltage capability supporting low-voltage cranking conditions
Applications
- Automotive engine start-stop power management
- Boost converter circuits for vehicle electrical systems
- Power supply control in harsh automotive environments
Procurement Notes
Verify component authenticity through authorized onsemi channels due to end-of-life status. Confirm AEC-Q100 qualification requirements match specific vehicle standards. Check for obsolescence notices or last-time buy deadlines before finalizing design-in decisions.
Selection Notes
Select this controller for non-synchronous boost applications requiring robust automotive reliability. Ensure the 170kHz frequency aligns with passive component selection constraints. Verify that the 83% maximum duty cycle meets the required output voltage step-up ratio for the target application.
Part Context
This component belongs to the NCV8877 series of automotive power management ICs. It is specifically engineered for high-reliability automotive environments, adhering to strict quality and performance standards defined by AEC-Q100 certification for integrated circuits.
Replacement Considerations
The part is officially listed as End-of-Life (EOL). No direct public substitute part numbers are confirmed in the provided documentation. Designers should consult onsemi for recommended alternatives or evaluate legacy inventory availability.
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