參數(shù)資料
型號: TPS65950ZXNR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA209
封裝: 7 X 7 MM, 0.40 MM PITCH, PLASTIC, BGA-209
文件頁數(shù): 125/167頁
文件大?。?/td> 2566K
代理商: TPS65950ZXNR
4.5.3
Power-On Sequence
4.5.3.1 Timings Before Sequence_Start
Vbkup
User_Action
Vbat
Sequence_Start
VAC
Sequence_Start
PWRON
Sequence_Start
PWRON
Sequence_Start
Pushbuttondebouncing-30ms
0 ms
Starting_Eventismainbatteryinsertion
Starting_EventisPWRONbutton
Starting_Eventischargerinsertion
Starting_EventisPWRONrisingwhendeviceisinslavemode
61 ms-2cycle32k
Vbus
Sequence_Start
Starting_EventisVBUSinsertion
61 ms-2cycle32k
032-010
TPS65950
Integrated Power Management/Audio Codec
SWCS032 – OCTOBER 2008
www.ti.com
Table 4-24. C021.M Mode Description
Boot core voltage
1.2 V
Power sequence
VIO followed by VPLL1, VDD2, VDD1
DVFS protocol
SmartReflex IF (I2C high speed)
The starting time of the power-on sequence relative to external events is shown in Figure 4-8.
Figure 4-8. Timings Before Sequence Start
60
Power Module
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