Datasheet > L5030_15

L5030_15

更新时间： 2022-10-12 16:46:32

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友顺 - UTC		驱动
页数	文件大小	规格书
6页	198K
描述
BOOST-UP VOLTAGE CONVERTER FOR LED DRIVER

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数据手册

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L5030_15 数据手册

L5030

LINEAR INTEGRATED CIRCUIT

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

PARAMETER

SYMBOL

V_CC

RATINGS

-0.3 ~ 10

UNIT

Supply Voltage

Input Voltage

-0.3 ~ V_CC+0.3

450

Power Dissipation

P_D

°C

Operating Temperature

Storage Temperature

T_OPR

T_STG

-40 ~ +85

-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 (V_CC=1.5V)

PARAMETER SYMBOL TEST CONDITIONS

DC PARAMETERS (T_A=25°C, unless otherwise specified.)

MIN

0.8

TYP MAX UNITS

Recommended Supply Voltage

Minimum Startup Voltage

V_CC

V_SU(MIN)I_DRIVE=-600μA, V_DRIVE=0.7V

0.8

0.92

V_CC

0.25

High

Low

V_ISENSE= 0V, I_VDRIVE=-0.5mA

V_VDRIVE

V_CC-0.3

Drive Voltage

V_ISENSE= 50mV, I_VDRIVE= 5mA

I_SENSEThreshold Voltage

Efficiency(Note 1)

V_ISENSE

Quiescent Current(Note 2)

V_DRIVEOutput Current

Supply Current(Note 3)

I_SENSEVoltage Temp Co.(Note 2)

I_SENSEInput Current

I_Q

0.2

%/°C

μA

I_VDRIVE

I_CC

T_CVISENSE

I_ISENSE

V_DRIVE= 0.7V, V_ISENSE= 0V

V_DRIVE= 0.7V, V_ISENSE=0V

1.5

3.6

0.4

-30

V_ISENSE= 0V

-65

AC PARAMETERS(Note 2) (T_A= 0 ~ 70°C, unless otherwise specified)

Discharge Pulse Width

T_DRV

F_OSC

1.2

1.7

3.2

μs

PFM Operating Frequency (Note 4)

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 =I_Q+ I_VDRIVE

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

UNISONIC TECHNOLOGIES CO., LTD

4 of 6

QW-R125-001.D

www.unisonic.com.tw

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