Fujitsu MB3891 manual Supply, Power supply voltage VCC-VSIMV

MB3891

Reference voltage VFIL (V)

Reference voltage vs. power supply voltage

1.4
1.2
1.0
0.8
0.6
0.4
0.2
					Ta = +25 °C
0.0					VFIL = 0.1 ∝F
0	1	2	3	4	5	6	7

Power supply voltage VBAT (V)

Reference voltage VFIL (V)

Reference voltage vs. ambient temperature

1.24 VBAT = 3.6 V

1.23

1.22

1.21

1.20

1.19

−40 −20 0 20 40 60 80 100

Ambient temperature Ta ( °C)

Power supply current vs. power supply voltage	Power supply current vs. power supply voltage
(VSIMOUT Chargepump)	(VSIMOUT Chargepump)

(A)∝	100000			VSIMOUT = 510 Ω			(A)∝	100000
ICC-VSIM							ICC-VSIM
	10000							10000
current	1000						current	1000
	100			VSIMOUT = No load				100
supply							supply
					Ta = +25 °C
	10				VBAT = 3.6 V			10
					VSIM-ON = “H”
Power							Power
	1				SIMPROG = “H”			1
	0	1	2	3	4	5

Power supply voltage VCC-VSIM(V)

			VSIMOUT = 510 Ω
			VSIMOUT = No load
				Ta = +25 °C
				VBAT = 3.6 V
				VSIM-ON = “H”
				SIMPROG = “L”
0	1	2	3	4	5

Power supply voltage VCC-VSIM(V)

Output voltage VSIMOUT (V)

Output voltage vs. power supply voltage (VSIMOUT Chargepump)

5
			SIMPROG = “H”
4			VSIMOUT = No load
3
			SIMPROG = “L”
2			VSIMOUT = No load
1					Ta	= +25		°C
					VBAT = 3.6 V
0					VSIM-ON = “H”
			3	4	5		6		7
0	1	2

Power supply voltage VCC-VSIM(V)

(Continued)

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