BD9206EFV Datasheet, PDF (2/13 Pages) Rohm – Simple Structure Constant Current Backlight Driver for LCD panels (Non-step type)

BD9206EFV
●Recommended Operational condition（Ta=25℃）
Item
Power Supply Voltage
EN terminal clock input possible range
VSET input possible range
Applied voltage range for LED terminal
Symbol
Vcc
VENCLK
VSET
VLED
Rating
8～30
100～10000
0.6～3
0.6～28
Technical Note
Unit
V
Hz
V
V
●Electrical Characteristics（Unless specified, Ta=25℃,Vcc=24V）
Ratings
Item
Symbol
Min.
Typ.
【Whole】
Circuit electric current
when OFF
Circuit electric current
when stand by
Circuit electric current
when operating
【LED Driver 1~6】
IOFF
IST
ICC
-
17
-
1.8
-
2.5
Output current
Leak electric current
when OFF
Influx electric current to
VSET terminal
【VREG】
ILED
ILEDLK
IINVSET
19.2
-
-
20.0
0.0
-0.05
Output voltage
VREG
4.7
5.0
Output current
IOMAX
10
30
【UVLO】
Detection voltage
VUVREG
2.4
2.9
Hysteresis voltage
VUHYVREG 0.05
0.1
【STBY, EN, TEST】
Input Low level
VIL
-0.3
-
Input high level
VIH
2.0
-
Input current
RPD
33
47
It is not the radiation-proof design for this product.
Max.
28
3.6
5.0
20.8
5.0
-0.10
5.3
-
3.4
0.2
0.8
Vcc
66
Unit
Conditions
μA STBY=L, EN=L, TEST=L
mA STBY=H, EN=L, TEST=L
mA STBY=H, EN=H, TEST=L
mA VSET=2.0V, VLED=1V
μA VLED=26V
μA VSET=2V
V
Io=1mA
mA Vo=VREG×0.9
V
VREG fall down
V
VREG rise up
V
V
μA Vin=3V
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2009.07 - Rev.A