BD9898FV

更新时间： 2024-01-29 12:36:35

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
5页	208K
描述
Silicon Monolithic Integrated Circuit

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STRUCTURE

Silicon Monolithic Integrated Circuit

DC-AC Inverter Control IC

NAME OF PRODUCT

TYPE

ＢＤ９８９８Ｆ、ＢＤ９８９８ＦＶ

FUNCTION

・ 36V High voltage process

・ 1ch control with Full-Bridge

・ 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

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

・ For slave IC, Synchronous operating with BD9215F/FV

・ BURST mode controlled by PWM and DC input

・ Output liner Control by external DC voltage

○Absolute Maximum Ratings（Ta = 25℃）

Parameter

Supply Voltage

Symbol

VCC

Limits

Unit

BST pin

BST

SW pin

BST-SW voltage difference

Operating Temperature Range

Storage Temperature Range

Maximum Junction Temperature

BST-SW

Topr

Tstg

Tjmax

-40～+85

-55～+150

+150

℃

749^*1(BD9898F)

1062^*2(BD9898FV)

Power Dissipation

^*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Operating condition

Parameter

Symbol

Limits

16.0～30.0 ※

5.0～37.5

5.0～14.0

30～110

Unit

Supply voltage

VCC

BST

BST voltage

BST-SW voltage difference

DRIVER frequency

BST-SW

FOUT

fBCT

kHz

BCT oscillation frequency

0.05～1.00

※For Operation condition of Supply voltage, Please see NOTE FOR USE(4page), more information.

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. B

12 3 4 5

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