Fujitsu MB3891 VBAT4, CONT4, SW1-OUTPUT, SW1-INPUT, SW3-OUTPUT, SW3-INPUT, SW2-OUTPUT, SW2-INPUT

Page 4

MB3891

(Continued)

Pin No.

Symbol

I/O

Descriptions

 

 

 

 

42, 43

VBAT4

Supply voltage for LDO4.

 

 

 

 

44

CONT4

I

OUT4 output voltage selection (“L”=2.8 V,“H”=2.5 V).

 

 

 

 

45

SW1-OUTPUT

O

Output of general purpose switch number 1 (Drain).

 

 

 

 

46

SW1-INPUT

I

Input of general purpose switch number 1 (Source).

 

 

 

 

47

SW3-OUTPUT

O

Output of general purpose switch number 3 (Drain).

 

 

 

 

48

SW3-INPUT

I

Input of general purpose switch number 3 (Source).

 

 

 

 

49, 50

N.C.

Non connection.

 

 

 

 

51

SW2-OUTPUT

O

Output of general purpose switch number 2 (Drain).

 

 

 

 

52

SW2-INPUT

I

Input of general purpose switch number 2 (Source).

 

 

 

 

53

SW1-ON

I

General purpose switch number 1 Enable (Active high).

 

 

 

 

54

SW2-ON

I

General purpose switch number 2 Enable (Active high).

 

 

 

 

55

SW3-ON

I

General purpose switch number 3 Enable (Active high).

 

 

 

 

56

CONT3

I

OUT3 and OUT4 supply voltage Enable (Active high).

 

 

 

 

57

CONT5

I

OUT5 supply voltage Enable (Active high).

 

 

 

 

58

OUT5

O

Output terminal of LDO5.

 

 

 

 

59

GND5

LDO5 ground pin.

 

 

 

 

60, 61, 62

VBAT3

Supply voltage for LDO and LDO5.

 

 

 

 

63, 64

N.C.

Non connection.

 

 

 

 

4

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Contents Features DescriptionPackage Pin plastic Lqfp FPT-64P-M03PIN Assignment TOP ViewPin No Symbol Descriptions PIN DescriptionVBAT4 CONT4SW1-OUTPUT SW1-INPUTBlock Diagram Parameter Symbol Conditions Rating Unit Min Parameter Symbol Conditions Value Unit MinAbsolute Maximum Ratings 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 LDO6 ΔV-BACKUP Backup RMS Backup = 1 ∝FΔVBAT2 ΔREF-OUTParameter Symbol Pin No Conditions Value Unit Min Typ Max SIM Typical Characteristics Load current I Load mA Ambient temperature Ta C Power supply Voltage VOUT1Ripple rejection vs. frequency LDO1 DBm Frequency f Hz Dropout voltage vs. load current LDO1Measurement diagram Waveform at rapid change of output loadLDO1 IC internalNPN IC internal LDO1Waveform at rapid change of output load LDO2 IC internal LDO2Power supply voltage VCC-VSIMV PowerSupply Output voltage vs. load current Vsimout Chargepump Efficiency vs. power supply voltage Vsimout Chargepump EfficiencyVoltage Vsimout 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 Operation Timing Chart Battery controlled OUT1 holdBackup Uvlo on InputMB3891 Application ExampleUsage Precautions Ordering InformationDo not apply negative voltages Part number Package RemarksDimensions in mm inches Package DimensionFujitsu Limited F64009S-3C-6 Fujitsu Limited F0007
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