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The BD8152FVM-TR is a single-channel step-up switching regulator manufactured by ROHM Semiconductor, housed in an 8-pin MSOP package. It operates with an input voltage range of 2.5 V to 5.5 V and delivers a maximum output current of 1.4 A. The device supports adjustable output voltages up to 14 V using non-synchronous topology. Key electrical parameters include a feedback voltage accuracy of ±1% at 1.245 V and a selectable switching frequency of 600 kHz or 1.2 MHz. It functions within an operating temperature range of -40°C to +85°C.
Verify the specific suffix (e.g., TR) matches the required tape-and-reel packaging configuration. Confirm that the 2.5 V minimum input voltage aligns with your system's battery discharge curve, as this differs from similar models like the BD8158FVM which supports lower inputs. Ensure the non-synchronous topology meets your efficiency requirements compared to synchronous alternatives.
Select this component when a single-channel boost converter is needed for portable electronics powered by lithium-ion cells. It is suitable for applications requiring moderate output currents up to 1.4 A with tight feedback voltage tolerance. Consider the MSOP8 package constraints for thermal management and PCB space. Verify compatibility with the chosen switching frequency setting against available inductor and capacitor values.
This part belongs to the BD815xFVM series of high-efficiency step-up regulators featuring integrated power FETs. It shares the MSOP8 footprint with other variants but differs in input voltage ranges and channel configurations. The series targets portable devices where board space and power consumption are critical design factors.
The BD8158FVM-TR is a documented substitute within the same family, offering a wider input voltage range starting at 2.1 V while maintaining pin compatibility.
No, the BD8152FVM uses a non-synchronous topology with a built-in power switch.
The minimum operating input voltage is 2.5 V.