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Product Detailed Parameters
- Description:IC REG CTRLR BOOST/FLYBACK 8SOIC
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:Transistor Driver
- Function:Step-Up, Step-Up/Step-Down
- Output Configuration:Positive
- Topology:Boost, Flyback
- Number of Outputs:1
- Output Phases:1
- Voltage - Supply (Vcc/Vdd):3.2V ~ 40V
- Frequency - Switching:340kHz
- Duty Cycle (Max):93%
- Synchronous Rectifier:No
- Clock Sync:Yes
- Serial Interfaces:-
- Control Features:Current Limit, Enable
- 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 NCV887103D1R2G is an automotive-grade, non-synchronous boost controller manufactured by onsemi. It operates within a supply voltage range of 3.2V to 40V and supports a switching frequency of 170 kHz. The device delivers a maximum output current of 800 mA with a maximum duty cycle of 90%. Designed for robust performance in harsh environments, it functions reliably between -40°C and +150°C junction temperature. The component is housed in an 8-SOIC surface-mount package and holds AEC-Q100 qualification for automotive applications.
Feature Summary
- Automotive-grade reliability certified under AEC-Q100 standards
- Non-synchronous boost topology for efficient power conversion
- Integrated current limit and enable control features
Applications
- Automotive lighting systems
- General automotive power management
- DC-DC step-up converter designs
Procurement Notes
Verify the specific suffix D1R2G confirms the reel packaging configuration required for your assembly line. Confirm that the AEC-Q100 qualification meets your specific automotive tier requirements. Ensure the SOIC-8 footprint matches your PCB layout constraints before finalizing procurement orders.
Selection Notes
Select this component when designing non-synchronous boost converters requiring automotive certification. It is suitable for input voltages up to 40V where a 170 kHz switching frequency is desired. Consider the 800 mA output capability against your load requirements and the thermal performance limits within the specified operating temperature range.
Part Context
This part belongs to the NCV8871 family of non-synchronous boost controllers from onsemi. The family includes variants such as NCV887100 and NCV887104, which share similar core architectures but may differ in specific electrical characteristics or pin configurations. These components are designed specifically for demanding automotive electronic applications.
Replacement Considerations
Direct substitutes within the same family include NCV887100D1R2G and NCV887104D1R2G. Verify functional equivalence regarding output current and switching frequency before substitution. Cross-reference datasheets to ensure pinout compatibility and identical automotive qualification status.
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