红米手机2原理图-红米2电路图原理图(2)

54321PinsDHi ZGNDPM8916 support +15V input protectedUSB_VBUS_IN_PMICU402-APM8916DOPT_1No SMB1360SMB1360 presentCHARGINGC302VPRE_BYPP14VPRE_BYPN13P13USB_IN1USB_IN20.1uFVCOINL11VCOINOPT_2No Ext APC buck (S5)Ext APC buck (S5) presentD5H5OPT_1OPT_2C358NF1VGB301CPH3225ADedicated sense trace to battery connectorVBATM12VBAT_SNSCHG_LED_SINKM13VPH_PWRN12P12C3040.1uFVBAT1VBAT2Already have 47K resistor in subboardCClose to connectorif using PMIC's linear chargerC0301 should assemble 4.7uF/16V capacitorR0307 should assebble 0 ohmR0302 should NCR0312 should be 0ohmBAT THERM switch to PM8916U403SMB13602-+C4.85V/50mAC311SMB1360USB_VBUS_IN_PMICC307AGNDSMB_VDDCAP13VDDCAPLDOVARB287C305AGND1.0uFC312PGND1.0uFSMB_MIDL301VPH_PWR2324MID1MID2SW1SW21718VSW_SMB13602.2uFUSB_VBUS_IN2.2uH_1.5uH470nFC31310uFC308SMB1360 can support +28V input protectedVREG_L5_1P8C3094.7uFC3100.1uF1.0uF2930PVIN1PVIN2VSYS_FB5R32920ENC_SHDNCSPBSoftware Caution:Need software to config MSM GPIO internal pullupSMB_INTR3130R330CSN3VBATR327NF20R3122140.1uFC3280.02Dedicated differential sense trace from resistorC306NFODBATTP9STAT_IRQBATTN2VBATBDedicated differential sense trace to battery connector1BAT_SNS_MVPH_PWRBUCK_SMB_I2C_SCL26SCLBMD10BUCK_SMB_I2C_SDA20SDARBIAS14R31568K+/-1%THERM8THERM_SMB1360R328NFSMB_VCHG15VCHGR316BAT_CON_TEMPODSMB_SYS_OK27SYS_OKAGND1910KR3170SMB_AC_USB22AC_USBDGND25C314R319NFNFPGND1PGND2PGND361112GND_SCAN16Dedicated VIAs to Main GNDPGNDAGNDDedicated VIAs to Main GNDANOTE1: Seperate the AGND from the PGNDANOT TO BE USED, COPIED, REPRODUCED IN WHOLE OR IN PART, NORITS CONTENTS REVEALED IN ANY MANNER TO OTHERS WITHOUT THEEXPRESS WRITTEN PERMISSION OF QUALCOMM.QUALCOMM Incorporated5775 Morehouse DriveSan Diego, CA 92121-1714U.S.A.TitleSizeDate:54321SheetNameSheetofRev54321DDU402-CPM8916UIUIM_BATT_ALMNFC_CLK_REQOnly odd MPPs (MPP_01, MPP_03) can be configured as analog outputs. Only even MPPs(MPP_02, MPP_04) have current sink capability.L4K4J4J5ADC_in(0.1v--1.7v)J7H6R601N110L8GPIO1GPIO2GPIO3GPIO4MPP1MPP2MPP3MPP4VDD_PX_BIAS_MPPR731100KVREG_L6_1P8VREF_DAC_MPPPWM_OUTBAT_CON_IDR40147KR731240k82.5k41.2k22k11k3.92kR40130k30k30k30k30k30kADC_in0.2v0.48v0.758v1.038v1.317v1.591vprojectS86047A1S88047A1S88047B1S88047C1S88047D1S88047E1CCU402-GPM8916GNDD6D7D10D11E7E9G7G8G10H7H8H10GND1GND2GND3GND4GND5GND6GND7GND8GND9GND10GND11GND12GND13GND14GND15GND16GND17H11H12J6K5K9BBAANOT TO BE USED, COPIED, REPRODUCED IN WHOLE OR IN PART, NORITS CONTENTS REVEALED IN ANY MANNER TO OTHERS WITHOUT THEEXPRESS WRITTEN PERMISSION OF QUALCOMM.QUALCOMM Incorporated5775 Morehouse DriveSan Diego, CA 92121-1714U.S.A.TitleSizeDate:54321SheetNameSheetofRev54321DDReserved for RF-Desense DebugU402-DPM8916VREG1VPH_PWRA6C50122uF22uFC502B6C6C521NFVDD_S1_1VDD_S1_2VDD_S1_3VREG_S1E5L501remote senseVSW_S1_1VSW_S1_2A5B5C5VSW_S1VREG_S1_1P152.5A1.0UHC52522uFNFC50322uFC504A4B4C4GND_S1_1GND_S1_2VSW_S1_3GND_S1_3GND_S1GND_S1A7B7C7C522NFVDD_S2_1VDD_S2_2VDD_S2_3VREG_S2F7L502remote senseVSW_S2_1VSW_S2_2A8B8C8VSW_S211.0UH2VREG_S2_1P153AC526C50522uFB9C9GND_S2_2GND_S2_3GND_S2NFGND_S2_1VSW_S2_322uF22uFGND_S2CC507A9C506Close to MSMCM5N5C523P5NFVDD_S3_1VDD_S3_2VDD_S3_3VREG_S3J8L503VSW_S3_1VSW_S3_2M4N4P4VSW_S3VREG_S3_1P31.8A2.2UH_SWPHC52722uFC50922uFC510N3P3GND_S3_1GND_S3_2VSW_S3_3GND_S3NFM6N6C524NFP6VDD_S4_1VDD_S4_2VDD_S4_3VREG_S4K8L504GND_S3VSW_S4_1VSW_S4_2M7N7P7VSW_S4VREG_S4_2P11.5A2.2UH_SWPHC52822uFC51522uFC5162.2uF2.2uFDedicated VIAs to Main GND2.2uF2.2uFC511C512C513C514P8GND_S4_2GND_S4Dedicated VIAs to Main GNDDedicated VIAs to Main GNDNFN8GND_S4_1VSW_S4_3GND_S4GND_S4GND_S3GND_S2GND_S1Dedicated VIAs to Main GNDBBAANOT TO BE USED, COPIED, REPRODUCED IN WHOLE OR IN PART, NORITS CONTENTS REVEALED IN ANY MANNER TO OTHERS WITHOUT THEEXPRESS WRITTEN PERMISSION OF QUALCOMM.QUALCOMM Incorporated5775 Morehouse DriveSan Diego, CA 92121-1714U.S.A.TitleSizeDate:54321SheetNameSheetofRev54321DDU402-EPM8916VREG2VREG_S3_1P3N2VDD_L1_3VREG_L1VREG_L2VREG_L3P2M1P1M9M10P10M8L3F1C1D4G3B3D3G2G1E3A3A1VDD_WTR_1P225VREG_L2_1P2VREG_L3_1P15VDD_WTR_2P051200mA1200mA900mA300mAVREG_S3_1P3N1VDD_L2VREG_L4_1VREG_L4_2VREG_L5VREG_L5_1P8VREG_L6_1P8VREG_L7_1P8VREG_L8_2P9VDD_WCN_3P0VREG_L10_2P8VREG_L11_SDCVREG_L12_SDCVREG_L13_3P075VREG_L14_UIM1VREG_L15_UIM2VREG_L16_UIM3VREG_L17_2P85VREG_L18_2P7300mA300mA150mA600mA600mA150mA600mA150mA50mA50mA50mA50mA600mA150mAVREG_S4_2P1N9P9VDD_L4_5_6_AVDD_L4_5_6_BVREG_L6VREG_L7VREG_L8VPH_PWRE1E2VDD_L8_11_14_15_16_AVDD_L8_11_14_15_16_BVREG_L9VREG_L10VREG_L11B1B2VDD_L9_10_12_13_17_18_AVDD_L9_10_12_13_17_18_BVREG_L12VREG_L13VREG_L14VREG_S4_2P1CM2VDD_XO_RFCLKVREG_L15VREG_L16M3VDD_L7VREG_L17VREG_L18Software Caution:L16 Need to Config to 1.8V and turn on later than L17CVIB_DRV_NM14VIB_DRV_NC602C603C604C605C606C607C608NFC609C610C611C612C613C614C615C616C617C618C619L13GND_DRV4.7uF4.7uF4.7uF4.7uFNF1.0uF4.7uF4.7uFNF4.7uF1.0uF1.0uF1.0uFNF1.0uF4.7uF1.0uFPSEUDO CAPLESS LDOsL4, L5, L6, L7, L8, L9, L10, L11, L12, L13, L14, L15, L16, L17, L18Local output capacitor can NC/Remove depends on remote load capacitors and PCB layoutLDOs L8, L9, L11, L17 each shall have total effective output capacitance of 4.7uF.Please refer to PM8916 training slides(80-NK808-21) for limits on LDO output trace resistance and inductanceRest of the LDOs shall each have total effective output capacitance of 1.0uF.The Pseudo capless LDOs must comply to following tolerable routing requirement:P50: R …… 此处隐藏：3353字，全部文档内容请下载后查看。喜欢就下载吧 ……