BD9217F Ver la hoja de datos (PDF) - ROHM Semiconductor

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BD9217F

DC-AC Inverter Control IC

ROHM Semiconductor 

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STRUCTURE

NAME OF PRODUCT

TYPE

FUNCTION

Silicon Monolithic Integrated Circuit

DC-AC Inverter Control IC

ＢＤ９２１７Ｆ /ＢＤ９２１７ＦＶ

・ 20V 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

・ Automatic Judge function for External synchronization of lamp oscillation

・ BURST mode controlled by PWM and DC input

○Absolute Maximum Ratings（Ｔａ＝２５℃）

Parameter

Symbol

Limits

Unit

Supply Voltage

VCC

20

V

REG PIN

VREG

15

V

Operating Temperature Range

Topr

-40～+85

℃

Storage Temperature Range

Tstg

-55～+150

℃

Maximum Junction Temperature

Tjmax

+150

℃

Power Dissipation

※１1024(BD9217FV)

Pd

※2688(BD9217F)

mW

*1Pd derate at 8.2mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)

*2Pd derate at 5.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)

〇Operating condition

Parameter

Supply voltage

oscillation frequency

BCT oscillation frequency

Symbol

VCC

FOUT

FBCT

Limits

7.5 ～ 19.5

30 ～ 90

0.05 ～ 1.00

Unit

V

kHz

kHz

REV. C

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