SC4150 查看數據表（PDF） - Semtech Corporation

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SC4150

Negative Voltage Hot Swap Controller

Semtech Corporation 

SC4150

POWER MANAGEMENT

Typical Characteristics

Below are the snap-shots taken at start-up with different loading conditions and during the application of the over-

current at the output of the circuit.

For all figures, Ch1: VDRAIN; Ch2: VGATE; Ch3: PWRGD; Ch4: VR4 (Input current)

Figure 3. Start-up with no load.

Figure 4. Start-up in over load.

Figure 5. Start-up with 1Amp load.

Figure 6. From 3A load into “short circuit”.

 2004 Semtech Corp.

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www.semtech.com

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