BD8924G Datasheet, PDF (1/5 Pages) Rohm – Silicon monolithic integrated circuit

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● Structure
● Product name
● Type
● Package outline
● Block Diagram
Silicon monolithic integrated circuit
Boost DCDC converter for TV tuner
BＤ8924G
Fig. 1
Fig. 2
● Features
1) For varactor voltage in the TV tuner.
2) Over current Protection circuit
3) SSOP-5 small size
◎ This chip is not designed to protect itself against radioactive rays.
Absolute maximum ratings（Ta=25℃）
Parameter
Symbol
Ratings
Unit
Condition
Maximum applied voltage1
Vmax1
7.0
V It applies to VIN terminal
Maximum applied voltage 2 Vmax2
36
V It applies to SW, VOUT terminals
Power dissipation
Pd1
674.9 (Note1)
mW At single unit
Operating temperature range Topr
-30 ～ +85
o_C
Storage temperature range
Tstr
-55 ～ +150
o_C
(Note1) Pd derated at 5.4mW/℃ for temperature above Ta=25℃,
mounted on 70mm×70mm×1.6mm glass-epoxy PCB.
Operation condition（Ta=25℃）
Parameter
Power supply voltage range
Symbol
VCC
Ratings
4.5～5.5
Unit
Condition
V VIN terminal voltage
REV. A