L5030L-AF5-R datasheet(4/6 Pages) UTC

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L5030

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 6

www.unisonic.com.tw

QW-R125-001.D

ABSOLUTE MAXIMUM RATINGS (TA = 25℃, unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VCC

-0.3 ~ 10

Input Voltage

-0.3 ~ VCC+0.3

Power Dissipation

450

Operating Temperature

TOPR

-40 ~ +85

°C

Storage Temperature

TSTG

-55 ~ +125

°C

Note: 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.

ELECTRICAL CHARACTERISTICS (VCC=1.5V)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNITS

DC PARAMETERS

(TA=25°C, unless otherwise specified.)

Recommended Supply Voltage

VCC

0.8

Minimum Startup Voltage

VSU(MIN)

IDRIVE=-600μA, VDRIVE=0.7V

0.8

0.92

Drive Voltage

High

VVDRIVE

VISENSE = 0V, IVDRIVE =-0.5mA

VCC-0.3

VCC

Low

VISENSE = 50mV, IVDRIVE = 5mA

0.25

ISENSE Threshold Voltage

VISENSE

Efficiency(Note 1)

Quiescent Current(Note 2)

0.2

VDRIVE Output Current

IVDRIVE

VDRIVE = 0.7V, VISENSE = 0V

1.5

3.6

Supply Current(Note 3)

ICC

VDRIVE = 0.7V, VISENSE =0V

ISENSE Voltage Temp Co.(Note 2)

TCVISENSE

0.4

%/°C

ISENSE Input Current

IISENSE

VISENSE = 0V

-30

-65

μA

AC PARAMETERS

(Note 2) (TA = 0 ~ 70°C, unless otherwise specified)

Discharge Pulse Width

TDRV

1.2

1.7

3.2

μs

PFM Operating Frequency (Note 4)

FOSC

350

kHz

Note 1. The application dependent, please see reference designs.

2. These parameters are guaranteed by design.

3. See typical characteristics. The total supply current =IQ + IVDRIVE,

4. See applications section. Operating frequency is application circuit dependent.

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