DatasheetsPDF.com

LA8100PN Dataheets PDF



Part Number LA8100PN
Manufacturers Lii Semiconductor
Logo Lii Semiconductor
Description High-performance PC ATX power supply controller IC
Datasheet LA8100PN DatasheetLA8100PN Datasheet (PDF)

LA8100PN Ver.: C 2010.7.10 PC ATX u u u u u u u u u u u u u u u u u u , PWM, PC ,、、 、PG。 494+339 494+339 494+339 25 Intel 1W PWM PIN 200mA 3.3V / 5V / 12V 3.3V / 5V / 12V 350mS OPP PS-ON 350mS PG DIP16 Fig1. ² ² ² ² PC ATX PC LA8100PN YYWWZ LA8100PN , à: LA8100PN à: YY: , 10 WW: , 12 Z: , Copyright(C) 2010 Lii Semiconductor -1- www.liisemi.com LA8100PN 1 2 3 4 5 6 7 8 V33 V5 V12 PT GND RT C1 C2 3.3V 5V .

  LA8100PN   LA8100PN


Document
LA8100PN Ver.: C 2010.7.10 PC ATX u u u u u u u u u u u u u u u u u u , PWM, PC ,、、 、PG。 494+339 494+339 494+339 25 Intel 1W PWM PIN 200mA 3.3V / 5V / 12V 3.3V / 5V / 12V 350mS OPP PS-ON 350mS PG DIP16 Fig1. ² ² ² ² PC ATX PC LA8100PN YYWWZ LA8100PN , à: LA8100PN à: YY: , 10 WW: , 12 Z: , Copyright(C) 2010 Lii Semiconductor -1- www.liisemi.com LA8100PN 1 2 3 4 5 6 7 8 V33 V5 V12 PT GND RT C1 C2 3.3V 5V 12V , 1 2 -2- 9 10 11 12 13 14 15 16 PS.ON SS PG DET VCC OP.O OP.I VADJ PG , , www.liisemi.com Copyright(C) 2010 Lii Semiconductor LA8100PN ESD Vcc Vc1,Vc2 Ic1,Ic2 PD Topr Tstg HBM MM 5.5 5.5 200 200 -10~+85 -65~+150 4000 200 V V mA mW ℃ ℃ V V Vref(0℃≤Ta≤70℃) Vref/.T 0.01 %/℃ VCC 4.5 -10 5 120 5.5 70 V kΩ ℃ ( Ta=25℃,Vcc=5V,RT=120kΩ,CSS=0.1uF) Vsat Ioff Tr Tf Id=200mA Vcc=Vd=Vs=0V 1.0 2 100 50 1.2 10 200 200 V uA nS nS 0.5~3.5V 0dB Op NEG open 2.38 65 320 2.45 2.52 dB kHz V Vthdt 3.0 0.1 3.3 V V Copyright(C) 2010 Lii Semiconductor -3- www.liisemi.com V33 (OVP) V5 V12 PT V33 (UVP) UVP UVP (PS-ON) PS-ON PS-ON PS-ON PS-ON PS-ON PG Vdet 0.62 0.5 200 Vsat.pg Iss.sink Iss.sour Icc Fosc C1=C2=OPEN RT=120 kΩ 50 Vremh Vreml Vremo Trem Toff 2.0 40 3.5 2.0 V5 V12 PT Td.uvp 3.80 5.80 4.41 1.25 1.78 2.70 2.11 0.62 200 LA8100PN 4.10 6.20 4.64 1.30 1.98 3.00 2.37 0.65 350 4.30 6.60 4.90 1.35 2.18 3.30 2.63 0.68 480 V V V V V V V V mS V 0.8 5.25 45 4.5 0.65 5 1 350 0.2 13 1.30 5 10 70 2 480 0.4 50 5.5 0.68 V V mS mS V kΩ kΩ mS V uA mA mA kHz PG () Rpup.pg PG () Rpg PG PG SS () SS SS Copyright(C) 2010 Lii Semiconductor -4- www.liisemi.com LA8100PN 1.  1.24V  1  1.24V  1 I ch arg e =  × =   × = 3.44 µA  RT  3  120 KΩ  3 TOSC = FOSC = 3.3V × C = 16.6µS I ch arg e 1 TOSC = 60 KHz , RT 120KΩ , 60KHz, RT 1%, 。 2. PWM RT ,;,SS ,。 PWM: Copyright(C) 2010 Lii Semiconductor -5- www.liisemi.com LA8100PN 3. () PIN 1 2 3 4 PIN V33 V5 V12 PT 55 KΩ 85 KΩ 55 KΩ 4.7 KΩ Copyright(C) 2010 Lii Semiconductor -6- www.liisemi.com 4. (PS-ON) LA8100PN 5. 6. PT () PT,OPP 。 1.30V, 0.65V 7. PS-ON PIN9 ,, 。100Ω-1KΩ. 8. DET DET ,,PG , ,DET 0.65V. Copyright(C) 2010 Lii Semiconductor -7- www.liisemi.com 9. PG LA8100PN PG 5KΩ , 1KΩ , 。 10. C1 C2 C1,C2 ,,。 :,。 Copyright(C) 2010 Lii Semiconductor -8- www.liisemi.com LA8100PN 16 (DIP16) Copyright(C) 2010 Lii Semiconductor -9- www.liisemi.com LA8100PN DIP16 25pcs/TUBE LA8100PN -10℃→+85℃ A B C James James James 20080510 20100610 20100710 、 Liisemi、 , 、、, ,, 。 ,, ,, ,, 。 ,, 、, 。 、 ,。 : www.liisemi.com Copyright(C) 2010 Lii Semiconductor -10- www.liisemi.com .


2SD732 LA8100PN A1365


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)