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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AS1345C датащи(PDF) 8 Page - ams AG |
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AS1345C датащи(HTML) 8 Page - ams AG |
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8 / 29 page  AS1345 – 8 ams Datasheet, Confidential: 2013-Nov [1-51] E l ec t r i c al C h a r ac teri sti c s Operating Current ISHDN Shutdown current @ VDD VSHDNN = 0V 1 μA Shutdown current @ SWIN 1 IQ Quiescent current No switching, VFB = 1.5V 25 μA IDDLOAD Load current VOUT = 15V, ILOAD = 5mA 25 mA ILIMIT Coil peak current limit AS1345A 100 mA AS1345B 200 mA AS1345C 350 mA AS1345D 500 mA Switches RNMOS NMOS resistance 0.3 Ω RPMOS PMOS resistance 0.15 Ω POK Output POK output voltage ‘low’ POK sinking 1mA 0.01 0.2 V POK output voltage ‘high’ POK leakage 1μA VDD VDD - 0.1 V POK output high leakage current POK = 3.7V 1 μA POK threshold Rising edge, referenced to VOUT(NOM) 90 % Shutdown VSHDNH SHDN input ‘high’ 2.9V < VDD < 5.0V, no load 1.26 V VSHDNL SHDN input ‘low’ 0.55 V ISHDN SHDN input current -1 +1 μA Soft Start IPRE Pre-charge current 100 mA Thermal Shutdown Thermal shutdown 150 °C Thermal shutdown hysteresis 10 °C Symbol Parameter Conditions Min Typ Max Units |
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