RS5RJ1817A-T2 查看數據表（PDF） - RICOH Co.,Ltd.

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RS5RJ1817A-T2

VFM STEP-UP DC/DC CONVERTER WITH VOLTAGE REGULATOR AND DETECTOR

RICOH Co.,Ltd. 

RS5RJ

ELECTRICAL CHARACTERISTICS

• RS5RJ3624A,B

Symbol

Item

VIN

Operation Input Voltage

VDD

Step-up Output Voltage

Voscst Oscillator Start-up Voltage

Vhold Hold-on Voltage

fosc

MaximumOscillator Frequency

Maxdty Oscillator Duty Cycle

VOL1

Lx Output Voltage

IOH1

Lx Leakage Current

VLXlim Lx Voltage Limit

VOH

EXT Output Pch ON Voltage

VOL2

EXT Output Nch ON Voltage

VOUT Output Voltage

VDIF

Dropout Voltage

∆VOUT/∆IOUT Load Regulation

–VDET Detector Threshold

VHYS Detector Threshold Hysteresis

VOL3

VDOUT ON Voltage

IOH2

VDOUT Leakage Current

IVDINH VDIN “H” Input Current

IVDINL VDIN “L” Input Current

VCEH CE “H” Input Voltage

VCEL

CE “L” Input Voltage

ICEH

CE “H” Input Current

ICEL

CE “L” Input Current

IDD

Supply Current

Istandby Standby Current

(Note 1) Standby current of Version A

(Note 2) Standby current of Version B

Please refer to Basic Circuit for Test Circuit.

Conditions

No load

No load

No load

IOUT=1mA

IOL=50mA

LX Pin On

IEXT=–3mA,VDD=4.1V

IEXT=5mA,VDD=4.1V

IRL= –5mA

IRL= –30mA

–30mA≤IRL≤0mA

IOL=5mA

VDIN=VDD

VDIN=Vss

CE=VDD

CE=Vss

VIN=3V, L=100µH,

C=22µF, CE=Vss,

No load

VIN=3V, L=100µH,

C=22µF, CE=VDD,

No load

MIN.

TYP. MAX.

Topt=25˚C

Unit Note

1.2

10

V

3.99 4.1 4.21 V

0.9 1.2

V

0.7

V

80 100 120 kHz

65 80

90

%

0.5

V

0.01 10 µA

0.9

V

3.6

V

0.5

V

3.51 3.6 3.69 V

0.3

V

100 mV

2.34 2.4 2.46 V

60 120 240 mV

0.5

V

0.01 5

µA

5

µA

– 0.5

0.5 µA

VDD –0.3

VDD

V

0

0.2VDD V

– 0.5

0.5 µA

– 0.5

0.5 µA

15

30

µA

1.0 µA Note1

10.0 µA Note2

5

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