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ELM95-SERIES Datasheet(PDF) 5 Page - ELM Technology Corporation

Part No. ELM95-SERIES
Description  CMOS PWM step-up DC/DC converter
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Maker  ELM-TECH [ELM Technology Corporation]
Homepage  http://www.elm-tech.com
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ELM95-SERIES Datasheet(HTML) 5 Page - ELM Technology Corporation

 
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Rev.1.2
L=100μH, Cin=Cout=47μF, D=DB2J208, Vss=0V, Top=25°C
Parameter
Symbol
Condition
Min.
Typ. Max. Unit
Input voltage
Vin
0.9
7.0
V
Starting voltage
Vst
No load
0.9
V
Holding voltage
Vhold Iout=1mA
0.7
V
Current consumption
Iss
Vin=1.5V, Iout=1mA
18
32
µA
Output voltage
Vout
Vin=1.5V, Iout=1mA
2.925 3.000 3.075
V
On-resistance of LX switch
Ron
Vout=Vout(T)×0.95
0.6
1.1
Ω
Leakage current of LX pin
Ilxl
Vout=Vlx=7.0V
1.0
µA
Oscillating frequency
Fosc Vout=Vout(T)×0.95
80
100
120
kHz
Maximum duty ratio
Duty Vout=Vout(T)×0.95
70
77
85
%
Current limit of LX switch
llimit Vout=Vout(T)×0.95
600
mA
Vout=3.0V(ELM9530BxE)
* Vout(T) : Typ. value of Vout
L=100μH, Cin=Cout=47μF, D=DB2J208, Vss=0V, Top=25°C
Parameter
Symbol
Condition
Min.
Typ. Max. Unit
Input voltage
Vin
0.9
7.0
V
Starting voltage
Vst
No load
0.9
V
Holding voltage
Vhold Iout=1mA
0.7
V
Current consumption
Iss
Vin=1.5V, Iout=1mA
20
35
µA
Output voltage
Vout
Vin=1.5V, Iout=1mA
3.218 3.300 3.382
V
On-resistance of LX switch
Ron
Vout=Vout(T)×0.95
0.55
1.00
Ω
Leakage current of LX pin
Ilxl
Vout=Vlx=7.0V
1.0
µA
Oscillating frequency
Fosc Vout=Vout(T)×0.95
80
100
120
kHz
Maximum duty ratio
Duty Vout=Vout(T)×0.95
70
77
85
%
Current limit of LX switch
llimit Vout=Vout(T)×0.95
600
mA
Vout=3.3V(ELM9533BxE)
* Vout(T) : Typ. value of Vout
L=100μH, Cin=Cout=47μF, D=DB2J208, Vss=0V, Top=25°C
Parameter
Symbol
Condition
Min.
Typ. Max. Unit
Input voltage
Vin
0.9
7.0
V
Starting voltage
Vst
No load
0.9
V
Holding voltage
Vhold Iout=1mA
0.7
V
Current consumption
Iss
Vin=3.0V, Iout=1mA
35
55
µA
Output voltage
Vout
Vin=3.0V, Iout=1mA
4.875 5.000 5.125
V
On-resistance of LX switch
Ron
Vout=Vout(T)×0.95
0.45
0.80
Ω
Leakage current of LX pin
Ilxl
Vout=Vlx=7.0V
1.0
µA
Oscillating frequency
Fosc Vout=Vout(T)×0.95
80
100
120
kHz
Maximum duty ratio
Duty Vout=Vout(T)×0.95
70
77
85
%
Current limit of LX switch
llimit Vout=Vout(T)×0.95
600
mA
Vout=5.0V(ELM9550BxE)
* Vout(T) : Typ. value of Vout
ELM95xxxxE CMOS PWM step-up DC/DC converter


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