AN805 查看數據表（PDF） - Vishay Semiconductors

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AN805

PWM Optimized Power MOSFETs for Low-Voltage DC/DC Conversion

Vishay Semiconductors 

AN805

Vishay Siliconix

DRAINĆSOURCE VOLTAGE OF NĆCHANNEL MOSFET IN A SI9160 BOOST CONVERTER

N-Channel Turn Off 5 ns/dv

N-Channel Turn On 5 ns/dv

Si6801

4 ns

High-Frequency

MOSFET

Technology

11 ns

Si6542

Conventional

MOSFET

Technology

Si6801

3 ns

Si6542

11 ns

14 ns

Si6552

Low-Threshold

MOSFET

Technology

Si6552

10 ns

FIGURE 5. Switching speed comparison between high-frequency, conventional, and low-threshold power MOSFETs.

www.vishay.com S FaxBack 408-970-5600

4

Document Number: 70649

January 1997

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