Datasheet > BD9890F_09

BD9890F_09

更新时间： 2022-10-15 23:14:33

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
5页	173K
描述
Silicon Monolithic Integrated Circuit

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BD9890F_09 数据手册

1/4

STRUCTURE

Silicon Monolithic Integrated Circuit

DC-AC Inverter Control IC

NAME OF PRODUCT

TYPE

ＢＤ９８９０Ｆ

FUNCTION

・2ch control with Push-Pull

・Lamp current and voltage sense feed back control

・Sequencing easily achieved with Soft Start Control

・Short circuit protection with Timer Latch

・Under Voltage Lock Out

・Short circuit protection with over voltage

・Mode-selectable the operating or stand-by mode by stand-by pin

・Synchronous operating the other BD9890F or BD9890FV IC’s

・BURST mode controlled by PWM and DC input

\\・2ch in-phase in BURST mode

○Absolute Maximum Ratings（Ta = 25℃）

Parameter

Symbol

VCC

Limits

Unit

Supply Voltage

Operating Temperature Range

Storage Temperature Range

Topr

Tstg

-40～+90

-55～+125

600^*1(BD9890F)

850^*2(BD9890FV)

+125

℃

Power Dissipation

Maximum Junction Temperature

Tjmax

℃

^*1Pd derate at 6.0mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)

^*2Pd derate at 8.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)

〇Recommended operating condition

Parameter

Supply voltage

Symbol

VCC

Limits

Unit

5.0～14.0

20～150

CT oscillation frequency

BCT oscillation frequency

fCT

kHz

fBCT

0.05～0.50

Status of this document

The Japanese version of this document is the official specification.

Please use the translation version of this document as a reference to expedite understanding of the official version.

If these are any uncertainty in translation version of this document, official version takes priority.

REV. A

12 3 4 5

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