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參數(shù)資料
| 型號(hào)： | STM6601CQ2BDM6F |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO12 |
| 封裝： | 2 X 3 MM, ROHS COMPLIANT, TDFN-12 |
| 文件頁(yè)數(shù)： | 8/51頁(yè) |
| 文件大?。?/td> | 1237K |
| 代理商： | STM6601CQ2BDM6F |
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Waveforms
STM6600 - STM6601
Doc ID 15453 Rev 8
Figure 9.
Unsuccessful power-up on STM6600 (PB released prior to tON_BLANK)
1.
PB detection on falling and rising edges.
2.
Internal pull-down resistor 300 k
Ω is connected to PSHOLD input during power-up.
3.
EN signal goes low with PB release, because processor did not force PSHOLD signal high.
internal pull-down resistor
connected to PSHOLD input
PSHOLD
ignored
PB status
ignored
VCC undervoltage detection
ignored
PB
(1)
PSHOLD
(2)
EN
(3)
RST
Push-button pressed and
PB connected to GND
tDEBOUNCE
PB released
PSHOLD state detected as low
EN deasserted
tREC
tEN_OFF
tON_BLANK
AM00248v3
INT signal is held high during power-up (i.e. until PB release in this case).
V
CC is considered VCC > VTH+.
Note:
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