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BD6085GUL
● Absolute Maximum Ratings (Ta=25 ℃ )
Datasheet
Parameter
Maximum voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Symbol
VMAX
Pd
Topr
Tstg
Ratings
7
1325
-35 to +85
-55 to +150
Unit
V
mW
℃
℃
(note)Power dissipation deleting is 10.6mW/ ℃ , when it’s used in over 25 ℃ .
(It’s deleting is on the board that is ROHM’s standard)
● Recommended Operating Ratings (VBAT ≥ VIO, Ta=-35 to 85 ℃ )
Parameter
VBAT input voltage
VIO pin voltage
Symbol
VBAT
VIO
Ratings
2.7 to 5.5
1.65 to 3.3
Unit
V
V
● Electrical Characteristics
(Unless otherwise specified, Ta=25°C, VBAT=3.6V, VIO=1.8V)
Parameter Symbol
Limits
Min. Typ.
Max.
Unit
Condition
【 Circuit Current 】
VBAT Circuit current 1
VBAT Circuit current 2
VBAT Circuit current 3
VBAT Circuit current 4
VBAT Circuit current 5
IBAT1
IBAT2
IBAT3
IBAT4
IBAT5
-
-
-
-
-
0.1
0.5
90
90
390
1.0
3.0
150
150
600
μ A
μ A
μ A
μ A
μ A
RESETB=0V, VIO=0V
RESETB=0V, VIO=1.8V
LDO1=LDO2=ON, I LDO =0mA
Other blocks=OFF
LDO3=LDO4=ON, I LDO =0mA
Other blocks=OFF
LDO1=LDO2=ON, I LDO =0mA
DC/DC x1mode,
I LED =2.8125(30x3/32)mA x 4ch
VBAT Circuit current 6
VBAT Circuit current 7
VBAT Circuit current 8
VBAT Circuit current 9
IBAT6
IBAT7
IBAT8
IBAT9
-
-
-
-
61
84
94
128
65
94
104
136
mA
mA
mA
mA
DC/DC x1mode, I LED =60mA
VBAT=3.7V, LED Vf=3.0V
DC/DC x1.33mode, I LED =60mA
VBAT=3.1V, LED Vf=3.0V
DC/DC x1.5 mode, I LED =60mA
VBAT=2.9V, LED Vf=3.5V
DC/DC x2 mode, I LED =60mA
VBAT=2.9V, LED Vf=4.0V
【 LED Driver 】
LED current Step
ILEDSTP
32
Step
LED1 to 7
White LED Maximum setup
current
Flash LED Maximum setup
current
White LED current accuracy
Flash LED current accuracy
LED current Matching
Flash / Normal current ratio
LED OFF Leak current
IMAXWLED
IMAXFLED
IWLED
IFLED
ILEDMT
RATFL
ILKLED
-
-
-7%
-
-
3.2
-
30
120
15
60
-
4
-
-
-
+7%
-
4
4.8
1.0
mA
mA
mA
mA
%
A/A
μ A
LED1 to 7 (Normal mode)
LED5 to 7 (Flash mode)
I LED =15mA setting (Normal mode)
At VLED=1.0V
I LED =60mA setting (Flash mode)
At VLED=1.0V
Between LED1 to 7 at VLED=1.0V
LED5 to 7, Flash mode/Normal mode
At VLED=1.0V
VLED=4.5V
【 DC/DC(Charge Pump) 】
Maximum Output voltage
VoCP
4.65
5.1
5.55
V
Current Load
Oscillator frequency
Over Voltage Protection detect
voltage
Short Circuit current limit
IOUT
fosc
OVP
Ilim
-
0.72
5.0
-
-
0.9
5.5
250
480
1.08
6.0
500
mA
MHz
V
mA
VBAT ≥ 3.2V, VOUT=4V
VOUT=0V
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
2/26
TSZ02201-0G3G0C200120-1-2
05.Oct.2012 Rev.001
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