Fujitsu MB3891 Output voltage vs. ambient temperature SIM Interface, Voltage Output, Dissipation

Page 22

MB3891

(Continued)

Output voltage vs. ambient temperature

(SIM Interface)

 

3.10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(V)

 

 

 

 

 

 

VBAT = VCC-VSIM = 3.6 V

 

 

 

 

 

 

 

 

 

 

 

3.05

 

 

 

 

 

 

VSIM-ON = “H”

 

 

 

 

 

 

 

 

 

 

 

 

 

VSIMOUT

 

 

 

 

 

 

SIMPROG = “L”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

voltage

2.95

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.85

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40 20

0

20

40

60

80 100

Ambient temperature Ta ( °C)

Power dissipation vs. ambient temperature

(mW)

1000

 

 

 

 

 

 

 

800

 

 

 

 

 

 

 

PD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

dissipation

600

 

 

 

 

 

 

 

400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

200

 

 

 

 

 

 

 

040

20

 

 

40

60

80

100

 

0

20

Ambient temperature Ta ( °C)

Output voltage VSIMOUT (V)

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

Image 22
Contents Package FeaturesDescription Pin plastic Lqfp FPT-64P-M03PIN Assignment TOP ViewPin No Symbol Descriptions PIN DescriptionSW1-OUTPUT VBAT4CONT4 SW1-INPUTBlock Diagram Absolute Maximum Ratings Parameter Symbol Conditions Rating Unit MinParameter Symbol Conditions Value Unit Min Recommended Operating ConditionsElectrical Characteristics Parameter Symbol Pin No Conditions Value Unit Min TypParameter Symbol Pin Conditions Value Unit Min Parameter Symbol Pin No Conditions Value Unit Min ΔVBAT2 LDO6 ΔV-BACKUP BackupRMS Backup = 1 ∝F ΔREF-OUTParameter Symbol Pin No Conditions Value Unit Min Typ Max SIM Typical Characteristics Ripple rejection vs. frequency LDO1 DBm Load current I Load mA Ambient temperature Ta CPower supply Voltage VOUT1 Frequency f Hz Dropout voltage vs. load current LDO1LDO1 Measurement diagramWaveform at rapid change of output load IC internalWaveform at rapid change of output load LDO2 NPNIC internal LDO1 IC internal LDO2Power supply voltage VCC-VSIMV PowerSupply Output voltage vs. load current Vsimout Chargepump Voltage Vsimout Efficiency vs. power supply voltage Vsimout ChargepumpEfficiency Output voltage rising waveforms Vsimout ChargepumpOutput voltage waveforms Vsimout Chargepump Output voltage Vsimout mV Input voltage V Upio Input voltage V SimioVoltage Output Output voltage vs. ambient temperature SIM InterfaceDissipation Functional Description Setting the Xpowergood Time Backup Uvlo on Operation Timing ChartBattery controlled OUT1 hold InputMB3891 Application ExampleDo not apply negative voltages Usage PrecautionsOrdering Information Part number Package RemarksDimensions in mm inches Package DimensionFujitsu Limited F64009S-3C-6 Fujitsu Limited F0007