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SDC280 Folha de dados(PDF) 5 Page - Shaoxing Devechip Microelectronics Co., Ltd |
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SDC280 Folha de dados(HTML) 5 Page - Shaoxing Devechip Microelectronics Co., Ltd |
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5 / 9 page ![]() Datasheet November, 2013 Rev. 1.1 5/9 © 2013 Shaoxing Devechip Microelectronics Co., Ltd. www.sdc-semi.com Smart Two-Phase DC Fan SDC280 Electrical Characteristics (Ta=25°C, VDD=12V, unless otherwise specified) Parameter Symbol Conditions Min Typ Max Unit Power supply VDD - 3.5 12 24 V Operating current IDD VDD=24V, output open - 4.2 6.0 mA Output clamp voltage VOUT-CLAMP - 50 57 - V Output saturation voltage VSAT VDD=12V, IO=300mA - 0.35 0.5 V Output leakage current ILEAK VDD=VDO/DOB= 12V - 0.1 10 uA Lock on time1 tON1 VDD>7V - 300 - ms Lock off time1 tOFF1 VDD>7V - 1.8 - S Lock on time2 tON2 VDD<5V - 600 - ms Lock off time2 tOFF2 VDD<5V - 3.6 - S Table 4. Electrical Characteristics Magnetic Characteristics (Ta=25°C, VDD=12V, unless otherwise specified) Parameter Symbol Min Typ Max Unit Operating point BOP 10 25 40 GS Release point BRP -40 25 -10 GS Hysteresis BHys 40 50 60 GS Table 5. Magnetic Characteristics Off-state On-state BH BRP BOP 0 VDO N S BH BRP BOP 0 VDOB Off-state On-state N S Figure 4. Magnetic Characteristics SDC CONFIDENTIAL DOCUMENT SDC CONFIDENTIAL DOCUMENT |
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