Fujitsu MB3891 manual Absolute Maximum Ratings, Recommended Operating Conditions

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MB3891

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Conditions

 

Rating

Unit

 

 

 

Min.

 

Max.

 

 

 

 

 

 

 

 

 

 

 

 

Power supply voltage

VBAT

0.3

 

7

V

 

 

 

 

 

 

VCC-VSIM

0.3

 

7

V

 

 

 

 

 

 

 

 

 

 

IO

OUT1 pin

 

120

mA

 

 

 

 

 

 

 

 

IO

OUT2 pin

 

50

mA

 

 

 

 

 

 

 

LDO regulator

IO

OUT3 pin

 

100

mA

 

 

 

 

 

 

 

 

IO

OUT4 pin

 

100

mA

 

 

 

 

 

 

 

 

IO

OUT5 pin

 

50

mA

 

 

 

 

 

 

 

VSIMOUT chargepump

IO

VSIMOUT pin

 

10

mA

 

 

 

 

 

 

 

Power dissipation

PD

Ta ≤ +25 °C

 

800*

mW

 

 

 

 

 

 

 

Storage temperature

Tstg

55

 

+125

°C

 

 

 

 

 

 

 

* : The packages are mounted on the dual-sided epoxy board(10 cm 10 cm)

WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current, temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.

RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

Conditions

 

Value

 

Unit

 

 

 

Min.

Typ.

Max.

 

 

 

 

 

 

 

 

 

 

 

Power supply voltage

VBAT

3.0

3.6

5.5

V

 

 

 

 

 

 

VCC-VSIM

3.0

3.6

5.5

V

 

 

 

 

 

 

 

 

LDO capacitor guarantee value

CO

OUT1 to OUT5, V-BACKUP pin

0.8

1.0

F

 

 

 

 

 

 

 

REF-OUT capacitor guarantee

CO

REF-OUT pin

0.027

F

value

 

 

 

 

 

 

 

 

 

 

 

 

 

VSIMOUT capacitor guarantee

CO

VSIMOUT pin

10

F

value

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating ambient temperature

Ta

20

+25

+85

°C

 

 

 

 

 

 

 

WARNING: The recommended operating conditions are required in order to ensure the normal operation of the semiconductor device. All of the device’s electrical characteristics are warranted when the device is operated within these ranges.

Always use semiconductor devices within their recommended operating condition ranges. Operation outside these ranges may adversely affect reliability and could result in device failure.

No warranty is made with respect to uses, operating conditions, or combinations not represented on the data sheet. Users considering application outside the listed conditions are advised to contact their FUJITSU representatives beforehand.

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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 Power supply voltage VCC-VSIMVSupply 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 SimioOutput voltage vs. ambient temperature SIM Interface Voltage OutputDissipation 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 RemarksPackage Dimension Dimensions in mm inchesFujitsu Limited F64009S-3C-6 Fujitsu Limited F0007