STM6601 STMicroelectronics, STM6601 Datasheet - Page 17

• Manufacturer Part Number: STM6601
• Description: Smart push-button on/off controller with Smart ResetTM and power-on lockout
• Manufacturer: STMicroelectronics

STM6600 - STM6601
Figure 10. Unsuccessful power-up on STM6600 (t
1. PB detection on falling and rising edges.
2. Internal pull-down resistor 300 kΩ is connected to PS
3. t
ON_BLANK
PS
HOLD
PB
EN
RST
Note:
PB connected to GND
Push-button pressed and
(1)
(2)
(3)
expires prior to PB release so PS
INT signal is held high during power-up (i.e. until t
V
CC
is considered V
t
DEBOUNCE
internal pull-down resistor connected to
CC
V
ignored
PS
> V
CC
t
HOLD
REC
HOLD
TH+
undervoltage detection ignored
Doc ID 15453 Rev 10
is checked at its expiration.
.
t
ON_BLANK
HOLD
PS
input during power-up.
t
ON_BLANK
HOLD
PS
expired prior to PB release
ON_BLANK
HOLD
input
state detected as low
ON_BLANK
EN is deasserted
expires prior to PB release)
expires in this case).
PB status
ignored
t
EN_OFF
PB released
Waveforms
AM00248bv2
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