Datasheet > LD5857

LD5857

更新时间： 2022-02-26 12:59:43

品牌	Logo	应用领域
通嘉科技 - LEADTREND		/
页数	文件大小	规格书
12页	1441K
描述
Boost Controller for LED Backlight

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LD5857 数据手册

LD5857

Absolute Maximum Ratings

VCC, DRV, CS, FB, OVP

30V

All Other Pins

-0.3V ~ 5.5V

250mW

Power Dissipation, P_D@85C, SOP-8

Package Thermal Resistance, SOP-8, _JA

Maximum Junction Temperature

Operating Junction Temperature

Operating Ambient Temperature

Storage Temperature Range

Lead Temperature (Soldering, 10sec)

ESD Level (Human Body Model)

ESD Level (Machine Model)

160°C/W

150C

-40C~ 125C

-40C ~ 85C

-55C~ 125C

260C

2.0KV

200V

Recommended Operating Conditions

Input Supply Voltage

DIM Frequency

10.8V ~ 26.4V

200Hz ~ 30KHz

5% ~ 100%

0V ~ 5V

Dimming duty cycle

DIM PIN voltage

Caution:

Stress exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stress above Recommended Operating Conditions may affect

device reliability.

Leadtrend Technology Corporation www.leadtrend.com.tw

LD5857-DS-00 April 2014

1 2 345 6 7...12

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