MB3891 Datasheet, PDF (22/29 Pages) Fujitsu Component Limited. – Power Management IC for GSM Mobile Phone

MB3891
(Continued)
Output voltage vs. ambient temperature
(SIM Interface)
3.10
3.05
3.00
VBAT = VCC-VSIM = 3.6 V
VSIM-ON = “H”
SIMPROG = “L”
2.95
2.90
2.85
2.80
−40 −20 0
20 40 60 80 100
Ambient temperature Ta ( °C)
Power dissipation vs. ambient temperature
1000
800
600
400
200
0
−40 −20 0
20 40 60 80 100
Ambient temperature Ta ( °C)
Output voltage vs. ambient temperature
(SIM Interface)
5.00
VBAT = VCC-VSIM = 3.6 V
4.95
VSIM-ON = “H”
SIMPROG = “H”
4.90
4.85
4.80
4.75
4.70
−40 −20 0
20 40 60 80 100
Ambient temperature Ta ( °C)
22