參數(shù)資料
型號: TPS65072TRSLRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, PQCC48
封裝: 6 X 6 MM, 0.4 MM PITCH, PLASTIC, QFN-48
文件頁數(shù): 77/90頁
文件大?。?/td> 1375K
代理商: TPS65072TRSLRQ1
PB_OUT
VDCDC3
(VDD_MPU_IVA)
PGOOD
(SYS.nRESPWRON)
VDCDC1
(VDDS_WKUP_BG,
VDDS,VDDS_MEM
)
400ms
PB_IN
POWER_ON
canbereleasedHIGHanytime
afterPOWR_ON=HIGH
170 s+
m
RCdelay
250 s
m
assertedHIGHbytheapplicationprocessor(OMAP)
anytimewhile/PB_IN=LOWtokeepthesystemalive
SYS
50msdebounce
VLDO1
(VDDS_DPLL_DLL,
VDDS_DPLL_PER)
VLDO2
(VDDA_DAC)
250 s
m
VDCDC2
(VDD_CORE)
250 s
m
levelnotdefinedas
voltageatpull-uphas
notrampedatthattime
170 s+
m
RCdelay
170 s+
m
RCdelay
www.ti.com
SLVSAP7 – JANUARY 2011
Figure 56. OMAP35xx Timing (Supporting SYS-OFF Mode)
Copyright 2011, Texas Instruments Incorporated
79
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