| Datenblatt-Suchmaschine für elektronische Bauteile |
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AP435LS Datenblatt(PDF) 3 Page - Anachip Corp |
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AP435LS Datenblatt(HTML) 3 Page - Anachip Corp |
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3 / 5 page ![]() AP435/435L Dual Linear Controller With Shutdown ( Preliminary ) Anachip Corp. www.anachip.com.tw Rev.0B Dec.02, 2002 3/5 Voltage reference Symbol Parameter Conditions Min. Typ. Max. Unit TAMB=25 OC 1.237 1.263 AP435 TMIN<TAMB<TMAX 1.225 1.275 TAMB=25 OC 1.245 1.255 VREF Reference input voltage AP435L TMIN<TAMB<TMAX 1.237 1.25 1.263 V Δ VREF Reference input voltage deviation over Temperature range VKA=VREF,IK=10mA TMIN<TAMB<TMAX 3.0 20 mV IMIN Minimum cathode current for regulation VKA=VREF 0.15 0.3 mA Ik Cathode Current 0.2 1 mA │ ZKA│ Dynamic impedance (note1) VKA=VREF Δ IK=1~100mA , f=0 0.2 0.5 Ω Note 1: The dynamic impedance is defined as│ZKA│=ΔVKA/ΔIK Shutdown control Symbol Parameter Conditions Min. Typ. Max. Unit VSDL Active mode 0.2 V VSDH Threshold voltage Shutdown mode 0.8 V ISD Current in shutdown mode uA Typical Application Circuit FB1 GND OUT1 SD1 Error Amp1 Error Amp2 Vref FB2 SD2 OUT2 VCC 5V 3.3V NMOS2 22uF 22uF R3=2.64K R4=1K 3.3V 2.5V NMOS1 22uF 22uF R1=1K R2=1K ON/OFF Input AP435 12V V CC 10K |
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