STMicroelectronics STM11
Power control switch
FEATURES
● Operating voltage 2.5 V to 5.5 V● Supply current of 2.0 µA (typ.)
● Low on-resistance P-channel MOSFET: – Continuous drain current 3.7 A – Typical RDS(ON) of 0.065 Ω at 4.5 V
● Slew rate controlled switching to prevent glitches on supply rails )
● Factory-trimmed voltage threshold 3.1 V t(s (3.0 V to 3.6 V in 50 mV increments available) c
● ± 3% voltage detection threshold accuracy du across temperature ro
● Temperature range –30 °C to 85 °C P
● DFN 8-lead 2.5 mm x 3 mm package. lete
APPLICATIONS
so● Portable devices b
● Cell phones/smart phones - O
● PDA )
● Palmtops t(s
● Portable audio/video players Obsolete Produc
● Portable terminals. DFN 8-lead 2.5 mm x 3 mm February 2009 Rev 4 1/22 1 Contents Contents STM11 1
DESCRIPTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 Power-on sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .