Datasheet > L3012_15

L3012_15

更新时间： 2022-02-26 12:51:03

品牌	Logo	应用领域
友顺 - UTC		/
页数	文件大小	规格书
5页	170K
描述
LINEAR INTEGRATED CIRCUIT

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L3012_15 数据手册

L3012

LINEAR INTEGRATED CIRCUIT



ABSOLUTE MAXIMUM RATING (T_A=25°C, unless otherwise specified)

PARAMETER

SYMBOL

V_IN

RATINGS

UNIT

Supply Voltage

Switch Voltage

Comp Voltage

SENSE Voltage

Input Voltage

V_SW

-1~V_IN+1

-0.3~6

V_COMP

V_SENSE

V_IN

-0.3~V_IN

4.5~40

Junction Temperature

Operating Temperature

Storage Temperature

T_J

150

°C

T_OPR

T_STG

-40 ~ +125

-65 ~ +150

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 (T_A=25°C, unless otherwise specified, V_IN=12V, I_OUT=700mA)

PARAMETER

SYMBOL

V_IN

TEST CONDITIONS

MIN TYP MAX UNIT

Supply Voltage

μA

Operating Current

I_IN

V_CC=4/40V (Switch Off)

2.2

Upper Switch Leakage

Current Limit

I_L

V_SW=40V

I_LIM

V_IN=SENSE=12V

3LED, V_IN=9V

1.7

Maximum Duty Cycle

Oscillator Frequency

D_MAX

f_OSC

V_COMP

R_ON

350

250

280

2.6

0.15

100

160

kHz

COMP Clamp Voltage

Switch Transistor on Resistance

Sampling Voltage Threshold

Thermal Shutdown Threshold

Thermal Shutdown Hysteresis

Open without load

1LED, I_OUT=1A

0.5

Ω

V_IN-V_SENSEDrop voltage between V_INand SENSE

°C

TSD

TSD-hys

UNISONIC TECHNOLOGIES CO., LTD

3 of 5

QW-R125-025.D

www.unisonic.com.tw

1 234 5

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