Datasheet > A9912

A9912

更新时间： 2022-02-26 12:26:32

品牌	Logo	应用领域
创瑞 - AITSEMI		驱动输入元件
页数	文件大小	规格书
10页	248K
描述
85~265V AC INPUT LED CONSTANT CURRENT DRIVER

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A9912 数据手册

A9912

AiT Semiconductor Inc.

AC-DC LED DRIVER

www.ait-ic.com

85~265V AC INPUT LED CONSTANT CURRENT DRIVER

ABSOLUTE MAXIMUM RATINGS

V_IN, V_INpin Voltage to GND

-0.3V~14V

-0.3V~6V

CS, RNTC, DIM, T_OFF, V_REFpin Voltage to GND

V_GATE,GATE pin to GND

-0.3V~12V

1mA ~20mA

-40℃~150℃

4000V

I_VIN, V_INpin Input Current Range

T_STG, Storage Temperature Range

T_J, Operating Junction Temperature

ESD Human Model

Stress beyond above listed “Absolute Maximum Ratings” may lead permanent damage to the device. These are stress ratings only and

operations of the device at these or any other conditions beyond those indicated in the operational sections of the specifications are not

implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

V_INDC

Conditions

Min.

Typ. Max.

450

Unit

Input DC Supply Voltage Range

V_INClamp Voltage

V_{IN_clamp}

I_IN

5.5

6.5

0.4

5.5

700

7.5

Operation Current Range

Under Voltage Lockout Threshold

V_IN=5.5V, GATE floating

V_INrising

UVLO

Under Voltage Lockout Hysteresis ΔUVLO V_INfalling

External control voltage range on

V_DIM

0.3

1.2

DIM pin for dc brightness control

DC voltage on DIM pin to switch

device from active(on) state to

quiescent(off) state

V_DIMoff

0.15

0.2

0.25

DC voltage on DIM pin to switch

device from quiescent(off) state to

active(on) state

V_DIMon

0.20

0.25

0.3

Resistance between DIM and

Internal Power

R_DIM

200K

500

Current Sense pull-in Threshold

Voltage

V_CSTH

RNTC pin Voltage Range

Off time

V_RNTC

T_OFF

V_REF

I_REF

0.05

0.15

0.25

R_OSC=200K

V_REFpin Voltage

1.2

Reference Output Current Range

REV1.1

- OCT 2013 RELEASED, MAY 2015 REVISED -

- 3 -

1 234 5 6 7...10

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