bd9240fv ROHM Co. Ltd., bd9240fv Datasheet

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bd9240fv

Manufacturer Part Number
bd9240fv
Description
Dc-ac Inverter Control Ic
Manufacturer
ROHM Co. Ltd.
Datasheet
○ Absolute Maximum Ratings(Ta=25℃)
○ Operating condition
FUNCTION
STRUCTURE
NAME OF PRODUCT
TYPE
*2
*1
Pd derate at 8.5mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)
Pd derate at 6.0mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm)
Supply Voltage
Operating Temperature Range
Storage Temperature Range
Maximum Junction Temperature
Power Dissipation
Supply voltage
oscillation frequency
BCT oscillation frequency
Parameter
Parameter
Silicon Monolithic Integrated Circuit
DC-AC Inverter Control IC
BD9240F / BD9240FV
・ Sequencing easily achieved with Soft Start Control
・ Automatic Judge function for External synchronization of lamp oscillation
・ BURST mode controlled by PWM and DC input
20V High voltage process
2CH control with Push-Pull
Lamp current and voltage sense feed back control
Short circuit protection with Timer Latch
Under Voltage Lock Out
Mode-selectable the operating or stand-by mode by stand-by pin
Symbol
Symbol
Tjmax
FOUT
FBCT
Topr
Tstg
VCC
VCC
Pd
REV. A
*1
*2
1063 (BD9240FV)
8.0 ~ 19.0
750 (BD9240F)
0.05 ~ 1.00
-55~+150
-40~+85
30 ~ 90
Limits
Limits
+150
20
Unit
Unit
kHz
kHz
mW
V
V
1/4

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bd9240fv Summary of contents

Page 1

... Pd derate at 6.0mW/℃ for temperature above Ta = 25℃ (When mounted on a PCB 70.0mm×70.0mm×1.6mm) ○ Operating condition Parameter Supply voltage oscillation frequency BCT oscillation frequency Symbol Limits VCC 20 Topr -40~+85 Tstg -55~+150 Tjmax +150 *1 1063 (BD9240FV 750 (BD9240F) Symbol Limits VCC 8.0 ~ 19.0 FOUT 30 ~ 90 FBCT 0.05 ~ 1.00 REV. A 1/4 Unit V ℃ ...

Page 2

Electric Characteristics(Ta=25℃,VCC=12V) Parameter ( (WHOLE DEVICE) ) Operating current Stand-by current ( (STAND BY CONTROL) ) Stand-by voltage H 1 Stand-by voltage H 2 Stand-by voltage L ( (UVLO BLOCK) ) Operating voltage (VCC) Hesteresis width (VCC) Operating voltage ...

Page 3

... COMP over voltage detect voltage Hysteresis width (COMP) ( ( PHASE SHIFT BLOCK) ) PH voltage voltage voltage L (This product is not designed to be radiation-resistant.) 〇Package Dimensions BD9240FV SSOP-B28 (unit:mm) 〇Block Diagram ○Pin Description PIN No. PIN NAME 1 PGND Power Ground for FET drivers ...

Page 4

FOR USE 1. This product is produced with strict quality control, but might be destroyed if used beyond its absolute maximum ratings. Once IC is destroyed, failure mode will be difficult to determine, like short mode or open mode. ...

Page 5

No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...

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