RN5RY231A-TR Ver la hoja de datos (PDF) - RICOH Co.,Ltd.

Número de pieza

componentes Descripción

Fabricante

RN5RY231A-TR

VFM STEP-UP DC/DC CONVERTER CONTROLLER

RICOH Co.,Ltd. 

RN5RY× × 1

ELECTRICAL CHARACTERISTICS

• RN5RY301

Symbol

Item

Conditions

MIN.

TYP.

Topt=25˚C

MAX. Unit

VOUT

Output Voltage

VIN=1.5V,IOUT=10mA

2.925 3.000 3.075 V

VIN

Input Voltage

10

V

IDD1

Supply Current 1

EXT No load, VOUT=3.15V, Test circuits1

3

5

µA

IDD2

Supply Current 2

EXT No load, VOUT=2.85V, Test circuits1

25

50

µA

Istandby Standby Current

VOUT=1.5V, Test circuits2

0.6

1.5

µA

fosc

Maximum Oscillator Frequency

VOUT=2.85V, Test circuits3

180

kHZ

Duty

Oscillator Duty Cycle

VOUT=2.85V, EXT High side, Test circuits3 60

75

%

Vstart Oscillator Start -Up Voltage

EXT No load, Test circuits4

0.7

0.8

V

∆VOUT

∆Topt

Output Voltage

Temperature Coefficient

IOUT=10mA

– 30˚C≤Topt≤85˚C

±50

ppm/˚C

IEXTH

EXT “H” Output Current

VOUT=2.85V, VEXT=GND, Test circuits5

–1.5 mA

IEXTL

EXT “L” Output Current

VOUT=2.85V, VEXT=2.85V, Test circuits6 1.5

mA

VCEH

CE “H” Input Voltage

VOUT=2.85V, Test circuits4

1.5

V

VCEL

CE “L” Input Voltage

VOUT=2.85V, Test circuits4

0.25

V

ICEH

CE “H” Input Current

CE=3.0V, Test circuits7

0

0.1

µA

ICEL

CE “L” Input Current

CE=GND, Test circuits8

– 0.1

0

µA

5

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