BD6067GU_11 ROHM [Rohm], BD6067GU_11 Datasheet - Page 2

• Manufacturer Part Number: BD6067GU_11
• Description: White Backlight LED Drivers for Small to Medium LCD Panels (Switching Regulator Type)
• Manufacturer: ROHM [Rohm]

© 2011 ROHM Co., Ltd. All rights reserved.
BD6067GU, BD6069GUT, BD6071HFN, BD6072HFN
►BD6067GU
●Absolute maximum ratings (Ta=25℃)
●Recommended Operation Range (Ta=-30℃ to +85℃)
●Electrical characteristics (Unless otherwise stated, Ta is 25℃ and Vin is 3.6V.)
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Power supply voltage 1
Power supply voltage 2
Operating temperature range
Storage temperature range
Power dissipation
*1 This value is based on GND.
*2 This loss decreases approximate 6.4mW/℃ when Ta is 25℃ or more.
Operating supply voltage
<EN pin>
‘L’ level input voltage
‘H level input voltage
‘H’ level input current
‘L’ level input current
<DAC control pin>
VDAC-Vfb resistance
<Switching regulator>
Input voltage range
Quiescent current
Operating current
VFB pin control voltage
Over current limit
SW transistor ON resistance
Switching frequency
Maximum duty
Output voltage range
Over voltage protection
Output open protection
Startup time
*1 The DC current is measured in this item.
Parameter
Parameter
Parameter
Symbol
VMAX1
VMAX2
Symbol
Symbol
Ronn
VCC
VthL
VthH
Topr
Duty
Tstg
fSW
Ovp
V
Icoil
Vin
Vfb
Ovl
Idd
Pd
IIH
Vo
IIL
Ts
Iq
DAR
0.18
92.5
30.0
Min.
-2.0
450
1.4
3.1
0.8
56
-
-
-
-
-
-
-
-
-55 ~ +150
-30 ~ +85
2.7 ~ 5.5
Ratings
Ratings
800
Limits
2/29
40
18.3
0.20
95.0
31.0
Min.
-0.1
600
112
7
0.1
0.9
0.5
1.0
0.7
0.5
-
-
-
-
*1
*1
*2
Min.
30.0
0.22
30.0
32.0
168
750
0.4
5.5
2.0
1.4
1.4
1.2
1.4
1.0
-
-
-
MHz
Unit
mW
Unit
Unit
mA
mA
kΩ
ms
μA
μA
μA
℃
℃
%
Ω
V
V
V
V
V
V
V
V
V
V
Applicable to Vin, EN,
Vfb and VDAC pins
Applicable to SW and Vout pins
50mm×58mm×1.75mm
Glass epoxy PCB mounting
Vin pin
EN=5.5V
EN=0V
EN=0V
EN=3.6V, Vfb=1.0V
*1
Isw=200mA
Vfb=0V
Vfb=0V
Vout=24V
Conditions
Conditions
Conditions
2011.01 - Rev.C
Technical Note