R1MX55

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 9

www.unisonic.com.tw

QW-R101-023.I



ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNITS

FOR SOT-89-5

Input Voltage (Note 2)

VIN

15

V

ON/OFF Control Voltage (Note 2)

VC

15

V

Output Adiustment pin Voltage (Note 2)

VADJ

15

V

Output Current

IOUT

500

mA

Power Dissipation

PD

900

mW

Junction Temperature

TJ

150

°C

Operating Temperature

TOPR

-40 ~ +85

°C

Storage Temperature

TSTG

-55 ~ +150

°C

FOR HSOP-8

Input Voltage

VIN

15

V

Enable Voltage

VC

15

V

Power Dissipation

PD

1100

mW

Junction Temperature

TJ

+125

°C

Storage Temperature

TSTG

-55 ~ +150

°C

Notes: 1.

2.

Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

All are open except GND and applicable terminals.



ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified)

For Fixed Voltage (Unless otherwise specified, VIN=3.0V, IO＝30mA, VC=1.8V, TA＝25°C (1.5V,1.8V))

(Unless otherwise specified, VIN=VO(TYP.)+1.0V, IO＝30mA, VC=1.8V, TA＝25°C (2.5V,3.3V,5V))

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP MAX UNIT

Output Voltage

1.5V

VO

1.44

1.5

1.56

V

1.8V

1.74

1.8

1.86

2.5V

2.440

2.5

2.560

3.3V

3.234

3.3

3.366

5.0V

4.900

5.0

5.100

Load Regulation

REGLOAD

IO=5mA~500mA

60

200

mV

Line Regulation

1.5V

REGLINE

VIN=3.0V~7.5V

3.0

20

mV

1.8V

VIN=3.0V~7.8V

2.5V/3.3V

VIN=VO(TYP.)+1V to VO(TYP.)+

6V(MAX9V)

Temperature coefficient of output voltage

TCVO

10kHz<f<100kHz, CN=0.1μF,

IO=30mA

0.1

mV/°C

Ripple rejection

RR

Refer to Fig below

65

dB

Output noise voltage

VNO(RMS)

30

μV

Dropout Voltage

VDROP

IOUT=500mA

400

700

mV

ON-state voltage for control

VC(ON)

1.8

V

ON-state current for control

IC(ON)

VC=1.8V

20

70

μA

OFF-state voltage for control

VC(OFF)

0.4

V

Quiescent Current

IQ

IO=0mA

0.6

1

mA

Output OFF-state dissipation current

IQS

VC=0.2V

1

μA

Note: In case that the control terminal (3th pin) is non-connection, output voltage should be OFF state.