RN5RY202A-TR 데이터 시트보기 (PDF) - RICOH Co.,Ltd.

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RN5RY202A-TR

VFM STEP-UP DC/DC CONVERTER CONTROLLER

RICOH Co.,Ltd. 

RN5RY202

ELECTRICAL CHARACTERISTICS

• RN5RY202

Symbol

VOUT

VIN

Item

Output Voltage

Input Voltage

IDD1

Supply Current 1

IDD2

Supply Curren 2

fosc Maximum Oscillator Frequency

Duty Oscillator Duty Cycle

Vstart

∆VOUT

∆Topt

Oscillator Start-up Voltage

Output Voltage

Temperature Coefficient

IEXTH EXT “H” Output Current

IEXTL EXT “L” Output Current

RVSET Voltage Set Resistor

Conditions

VIN=VDD=1.9V

EXT No load, VDD=1.9V

VOUT=1.9V, Test circuits1

EXT No load, VDD=1.9V

VOUT=2.1V, Test circuits1

VDD=1.9V, VOUT=1.9V

Test circuits2

VDD=1.9V, VOUT=1.9V

EXT “H” side, Test circuits2

EXT No load, Test circuits2

IOUT=10mA

–40˚C≤Topt≤85˚C

VDD=1.9V, VOUT=1.9V

VEXT=GND, Test circuits3

VDD=1.9V, VOUT=1.9V

VEXT=1.9V, Test circuits4

VDD=2V, VOUT=10V

Test circuits5

MIN.

1.950

TYP.

2.000

Topt=25˚C

MAX. Unit

2.050 V

10

V

15

25

µA

3

5

µA

180

kHz

65

75

%

0.7

0.8

v

±50

ppm/˚C

–1.5 mA

1.5

mA

2

MΩ

4

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