Платформа установлена в:

Acer Aspire 5935G

B++ ENTRIP1 POK 10 4 B 23 C PQ20 AO4466_SO8 PR79 PR79 PC55 2.2_0603_1% 0.1U_0402_16V7K BST_5V 1 21 2 SKIPSEL LG_3V B+ 24 PGOOD 15 1 2 3 8 7 6 5 VO1 PQ21 AO4712_SO8 1 2 3 2 PR80 4.7_1206_5% 2 1 + PC58 680P_0603_50V7K 2 1 1 PC56 330U_6.3V_M +3VALWP 4 VREG3 12 PR78 PR78 21 2 BST_3V 2.2_0603_1% PC54 UG_3V 0.1U_0402_16V7K LX_3V 1 PL4 4.7UH_SIL1045R-4R7PF_6.3A_30% 2 1 VFB2 VO2 8 4 A B++ PR77 PR77 226K_0402_1% 2 ENTRIP1 7 ENTRIP1 ENTRIP2 P PAD 1 TONSEL 1 PU5 25 2 PQ19 AO4466_SO8 PC52 4.7U_0805_10V6K 8 7 6 5 1 2 1 2 PC50 10U_1206_25V6M C PR76 PR76 196K_0402_1% 1 2 5 +3VLP 1 6 1 JUMP_43X118 ENTRIP2 2 PR75 19.1K_0402_1% 1 2 @ PC49 2200P_0402_50V7K 2 B+ PR73 30K_0402_1% 1 2 14 PJ11 PJ11 D GND pad need add via to ground PR72 13K_0402_1% 1 2 B++ TPS51125 (Rtrip*Itrip/9)-24mV 1 RT8205C Rtrip*Itrip/10 2 D Deciphered Date 2008/11/12 Title SCHEMATIC,MB A5011 THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL Size Document Number AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D Custom DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC. Thursday, April 30, 2009 Date: Rev B 401673 5 4 3 2 Sheet 1 38 of 43 A B C D PL11 FBMA-L18-453215-900LMA90T_1812 LX_1.5V DRVL 9 +5VALW TPS51117RGYR_QFN14_3.5x3.5 @ PC124 0.1U_0402_16V4Z 1 PC64 PC64 4.7U_1206_25V6K 1 PC69 4.7U_0805_10V6K 1 2 + 1 2 PC68 680P_0603_50V8J VFB=0.75V Vo=VFB*(1+PR95/PR96)=1.5V Ton=19E-12*Ron*(((2/3)*Vo+150mV)/Vin)+50ns=4.68E-7 Freq=356KHz Cesr=15m ohm Ipeak=13.67A Imax=9.569A Delta I=((19.5-1.5)*(1.5/19.5))/(L*Freq)=2.429A Vtrip=Rtrip*10uA=0.180V Iocp-min=Vtrip/Rdsonmax*1.1+2.429=15.161A Iocp-max=Vtrip/Rdsontyp*1.1+2.429=23.436A Iocp=15.161~23.436A 1 Layout Note: Place near V5FILT Pin D D D D PQ27 FDS6670AS_NL_SO8 4G 2 @ PC71 47P_0402_50V8J 1 2 2 PR93 PR93 300_0603_5% 2 PR92 4.7_1206_5% S S S PGND 8 7 2 GND PGOOD +5VALW LG_1.5V +1.5VP PC67 330U_6.3V_M 10 5 6 7 8 11 V5DRV VFB 12 0.1U_0603_25V7K 1 (7,30) DDR3_SM_PWROK 1 3 2 1 LL TRIP 1 6 2 1 UG_1.5V 2 13 2 1 V5FILT @ PR163 100K_0402_5% @ PR164 0_0402_5% 2 1 PR95 PR95 59K_0402_1% 1 2 VFB=0.75V 2 1 2 PC70 1U_0603_10V6K B+ 3 2 1 14 VOUT 4 5 1 PL6 1.8UH_MSCDRI-104A-1R8N-E_9.5A_30% 1 2 PC65 1 2 3 DRVH 1 TON PR90 2.2_0603_1% 1 2BST_1.5V-1 PR94 18K_0402_1% 2 2 VBST TP EN_PSV PU6 +1.5V 15 BST_1.5V 1 1 @ PC66 0.1U_0402_16V7K 2 @ PR91 47K_0402_5% 2 4 1.5V_EN 1 PR89 0_0402_5% 1 2 (29,30,31,34) SYSON PR88 PR88 280K_0402_1% 1 2 2 5 6 7 8 PQ26 AO4466_SO8 1 PC63 4.7U_1206_25V6K 51117_1.5V_B+ PR96 PR96 59K_0402_1% 2 PL12 FBMA-L18-453215-900LMA90T_1812 PR97 PR97 280K_0402_1% 1 2 LX_1.05V 11 1 8 7 TPS51117RGYR_QFN14_3.5x3.5 2 PR105 PR105 23.7K_0402_1% 1 2 PC78 4.7U_0805_10V6K 1 2 1 PR101 4.7_1206_5% 1 2 + PC76 330U_D2E_2.5VM 2 PC77 680P_0603_50V8J VFB=0.75V Vo=VFB*(1+PR105/PR106)=1.05V Ton=19E-12*Ron*(((2/3)*Vo+150mV)/Vin)+50ns=3.54E-07 Freq=330KHz Cesr=15m ohm Ipeak=17.47A Imax=12.229A Delta I=((19.5-1.05)*(1.05/19.5))/(L*Freq)=1.597A Vtrip=Rtrip*10uA=0.180V Iocp-min=Vtrip/Rdsonmax*1.1+1.597=14.745A Iocp-max=Vtrip/Rdsontyp*1.1+1.597=23.019A Iocp=14.745~23.019A VFB=0.75V 1 @ PR104 30K_0402_1% 2 1 PR103 18K_0402_1% 9 LG_1.05V +1.05VSP 4 PR106 PR106 59K_0402_1% 2 +VCCP DRVL PQ29 FDS6670AS_NL_SO8 4G 2 PC79 1U_0603_10V6K 4 @ PC80 47P_0402_50V8J 1 2 1 Layout Note: Place near V5FILT Pin PGOOD PGND 6 +5VALW VFB +5VALW 1 V5DRV 10 2 12 0.1U_0603_25V7K 5 6 7 8 LL TRIP GND PR102 PR102 300_0603_5% PC73 4.7U_1206_25V6K 3 2 1 UG_1.05V D D D D V5FILT 13 2 S S S VOUT 5 B+ 3 2 1 14 15 TP 1 3 DRVH PL7 2.2U_FDV0630-2R2M-P3_7.2A_20% 1 2 PC74 1 1 2 TON PR99 2.2_0603_1% 1 2BST_1.05V-1 2 2 4 @ PC75 0.1U_0402_16V7K VBST @ PR100 47K_0402_5% EN_PSV 1 VS_ON BST_1.05V 1 (30) PU7 1 3 1.05V_EN PR98 0_0402_5% 1 2 2 4 2 3 PC72 4.7U_1206_25V6K PQ28 AO4466_SO8 2 5 6 7 8 1 51117_1.05V_B+ Issued Date Compal Electronics, Inc. Compal Secret Data Security Classification 2008/08/10 Deciphered Date 2009/08/10 Title THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL Size Document Number AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D Custom DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO A