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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The AP2161FMG-7 is a high-side USB power switch IC manufactured by Diodes Incorporated. It features a single output channel with an active-low enable interface. The device supports a supply voltage range of 2.7 V to 5.5 V and delivers a continuous output current of 1.0 A, with a fixed current limit of 1.5 A. Key electrical parameters include a maximum on-resistance of 115 mOhms, a maximum turn-on time of 50 µs, and a maximum blanking time of 10 µs. It operates within a temperature range of -40°C to +85°C and is housed in a 6-pin SOT-26 surface-mount package.
Verify the specific datasheet revision and ordering suffix to ensure compatibility with the required interface logic and packaging format. Confirm that the active-low enable requirement aligns with the system control signals. Check for RoHS compliance status and lead times through authorized distributors to avoid counterfeit components.
Select this component when a single-channel high-side switch with low on-resistance is required for 3.3V or 5V systems. Ensure the application current does not exceed the 1.0A continuous rating. Consider the active-low enable signal polarity during schematic design. Compare against similar parts like the AP2151 if higher current capability is needed.
This part belongs to the AP2161 series of USB power switches from Diodes Incorporated. It is designed for portable electronics and consumer applications requiring reliable power distribution. The series offers various packages and current ratings to suit different board space and performance constraints.
The AP2161WG-7 is a verified substitute offering identical functionality but in a SOT-25 package. Verify pinout compatibility before substitution.