5

http://www.elm-tech.com

Rev.1.0

14 -

Vce=Vout, L=2.2μH, Cout=47μF, D=MA735, Vss=0V, Top=25°C

Parameter

Symbol

Condition

Min.

Typ.

Max. Unit Note

Input voltage

Vin

7

V

Starting voltage

Vst No-load

0.9

V

1

Output voltage1

Vout1 Iout=60mA, Vin=1.5V

2.633

2.700

2.767

V

1

Output voltage2

Vout2 Iout=0.1mA, Vin=1.5V

Vout1

×1.005

Vout1

×1.010

Vout1

×1.020

V

1

Current consumption1

Iss1 Vout=Vout(T)×0.95

280

450

μA

2

Current consumption2

Iss2 Vout=Vout(T)+0.5V

70

110

μA

2

Current consumption

in Shutdown

Isd Vout=Vout(T)×0.95, Vce=0

0.5

μA

2

Oscillating frequency

Fosc Vout=Vout(T)×0.95

510

600

690

kHz

3

Duty ratio

Duty Vout=Vout(T)×0.95

80

88

95

%

3

Frequency of

Intermittent control

Fimt

12

17

kHz

3

On-resistance of LX switch

Ron Vout=Vout(T)×0.95

270

370

mΩ

4

Leakage current of LX switch

Ilxl Vout=Vlx=7V

1

μA

5

CE Input voltage "H"

Vceh

0.8

V

6

CE Input voltage "L"

Vcel

0.25

V

6

CE Input current "H"

Iceh Vout=Vout(T)×0.95,

Vce=Vout(T)×0.95

0.1

μA

6

CE Input current "L"

Icel Vout=Vout(T)×0.95, Vce=0

-0.1

μA

6

Vout=2.7V(ELM92272x)

* 1.Vout: input voltage to VOUT pin. 2.Vout(T): typical value of Vout1. 3.Vce: input voltage to CE pin. 4.Remarks: test circuit No

■Electrical characteristics (ELM92xx2x)

Parameter

Symbol

Condition

Min.

Typ.

Max. Unit Note

Input voltage

Vin

7

V

Starting voltage

Vst No-load

0.9

V

1

Output voltage1

Vout1 Iout=60mA, Vin=1.5V

2.925

3.000

3.075

V

1

Output voltage2

Vout2 Iout=0.1mA, Vin=1.5V

Vout1

×1.005

Vout1

×1.010

Vout1

×1.020

V

1

Current consumption1

Iss1 Vout=Vout(T)×0.95

300

480

μA

2

Current consumption2

Iss2 Vout=Vout(T)+0.5V

75

120

μA

2

Current consumption

in Shutdown

Isd Vout=Vout(T)×0.95, Vce=0

0.5

μA

2

Oscillating frequency

Fosc Vout=Vout(T)×0.95

510

600

690

kHz

3

Duty ratio

Duty Vout=Vout(T)×0.95

80

88

95

%

3

Frequency of

Intermittent control

Fimt

12

17

kHz

3

On-resistance of LX switch

Ron Vout=Vout(T)×0.95

250

340

mΩ

4

Leakage current of LX switch

Ilxl Vout=Vlx=7V

1

μA

5

CE Input voltage "H"

Vceh

0.8

V

6

CE Input voltage "L"

Vcel

0.25

V

6

CE Input current "H"

Iceh Vout=Vout(T)×0.95,

Vce=Vout(T)×0.95

0.1

μA

6

CE Input current "L"

Icel Vout=Vout(T)×0.95, Vce=0

-0.1

μA

6

Vout=3.0V(ELM92302x)

Vce=Vout, L=2.2μH, Cout=47μF, D=MA735, Vss=0V, Top=25°C

* 1.Vout: input voltage to VOUT pin. 2.Vout(T): typical value of Vout1. 3.Vce: input voltage to CE pin. 4.Remarks: test circuit No