Datasheet > ZXLD383

ZXLD383

更新时间： 2022-09-09 12:16:22

品牌	Logo	应用领域
美台 - DIODES		驱动器
页数	文件大小	规格书
10页	154K
描述
SINGLE OR MULTI CELL LED DRIVER SOLUTION

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数据手册

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ZXLD383 数据手册

A Product Line of

Diodes Incorporated

ZXLD383

Absolute Maximum Ratings

Parameter

Rating

-0.6 to 6

-0.6 to 20

Unit

Supply Voltage (V_CC

)

Output Voltage (V_OUT

)

-1 to 3.5

Enable Voltage (V_ENA

)

Supply Current

Output Switch Current

800

Power Dissipation (TSOT23-3)

Power Dissipation Die

450

Operating Temperature Range

Storage Temperature Range

-20 to 85

-55 to 150

°C

Electrical Characteristics Measured at T

= 25°C, L = 6.8µH, I

= 0 and V

= 1.5V unless otherwise specified.

ENA

AMB

Limits

Typ.

Parameter

Conditions

Units

Min

0.9

Max

3.3

0.9

Supply Voltage Operating Range

Minimum Supply Start-up Voltage

Supply Current Quiescent

L = 10μH

0.8

µA

Supply Current Shutdown

V_ENA= V_CC– 0.8V

V_CC= 0.6V

Supply Current Under-Voltage

µA

Switch Current

At turn-off

250

320

100

400

300

µA

Switch Saturation Voltage

Switch Leakage Current

Mean LED Current

Efficiency

I_OUT= 200mA

V_OUT= 20V, V_ENA= 0V

V_LED= 3.5V

Operating Frequency

Discharge Pulse Width

330

1.5

kHz

µs

V_LED= 3.5V

0.7

2.5

Enable Input Threshold

Enable Input Current

Enable Input Voltage

V_CC- 0.8

V_CC- 0.6 V_CC- 0.2

-11

-90

-20

µA

V_ENA= 0.2V

I_ENA= -20mA

-250

3 of 10

www.diodes.com

May 2010

ZXLD383

Document number: DS32189 Rev. 3 - 2

1 234 5 6 7...10

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