stm1068 STMicroelectronics, stm1068 Datasheet - Page 7

• Manufacturer Part Number: stm1068
• Description: Smart Voltage Supervisor
• Manufacturer: STMicroelectronics

Figure 3.
Figure 4.
USB connector
GND
V
INH
EN
CC
Block diagram
Hardware hookup
Current
source
Delay
2µs
R
R
2
1
VBUS
C
1
Band-
gap
control
Inhibit
V
CC
EN
EN
INH
V
USB charging and
transceiver circuits
V
GND
BAT
BAT
STM1068
GND
V
V
CC
CC
+
-
DC-DC step-up
converter
PKX
V
V
OUT
IN
POX
OUT
LOGIC
Power
key
C
3
8kV ESD
Protection
PKX
Level
shifter
C
V
2
IN
V
V
Power key
BOOST
CHARGER
ASIC
ai13960
POX
ai13961
OUT
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