BD9361GUL Datasheet, PDF (3/27 Pages) Rohm – 6ch Internal Power MOSFET System Switching Regulator + 1ch LDO

BD9361GUL
●Absolute maximum ratings（Ta＝25℃）
Item
Symbol
Limit
Unit
Maximum applied power
Supply voltage
HX2BAT,
VCCOUT
－0.3～7
V
Maximum applied
input voltage
VHx1～5,
－0.3～7
V
VINREG
－0.3～7
V
VLx6
－0.3～30
V
IomaxHx1, Lx1
±2.8
A
IomaxHx2BAT
±2.5
A
Maximum Output current
IomaxHx3
±2.0
IomaxHx4,5
±1.0
A
A
IomaxLx6
±1.0
A
REGOUT
300
mA
Power Dissipation
Pd
1.25 (*1)
W
Operating Temperature
Topr
－25～+85
℃
Storage Temperature
Tstg
－55～+150
℃
Junction Temperature
Tjmax
+150
℃
*1 Should be derated by 10.0mW/℃ at Ta=25℃ or more. When mounted on a glass epoxy PCB of 50mm×50 mm×1.74 mm
●Operating condition
Item
Symbol
MIN
Limit
TYP
MAX
Unit
HX2BAT voltage
(Power supply voltage)
HX2BAT
2.5
-
5.5
V
VDD voltage
(serial traffic power supply voltage)
VDD
1.5
-
3.6
V
Control input voltage
Vin
0
-
VDD
V
SCL input frequency range
Fscl
-
-
400
KHz
LDO terminal connection capacity
CoLDO
1.0
2.2
-
uF
●Protective functions
Item
SCP
CH1 Boost synchronous rectification
○
CH2 Cross synchronous rectification
○
CH3 Buck synchronous rectification
○
CH4 Buck synchronous rectification
○
CH5 Buck synchronous rectification
○
CH6 Boost back light
×
●Over current protective part
Item
CH1 LX1 OCP detecting current
CH2 HX2BAT OCP detecting current
CH3 HX3 OCP detecting current
CH4 HX4 OCP detecting current
CH5 LX5 OCP detecting current
CH6 Lx6 OCP detecting current
Symbol
IOCP1
IOCP2
IOCP3
IOCP4
IOCP5
IOCP7
MIN
2.8
2.5
2.0
1.2
1.2
1.2
OCP
○
○
○
○
○
○
OVP
○
○
×
×
×
○
condition
Stop when shorted output
OVP: HX1 monitor
SCP: Vo monitor
OVP:VOUT2 monitor
SCP: Vo monitor
SCP: Vo monitor
SCP: Error amp output
(internal node) monitor
OVP: VOUT6 monitor
Limit
Unit
TYP
MAX
－
－
A
－
－
A
－
－
A
－
－
A
－
－
A
－
－
A
condition
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
3
TSZ22111・14・001
TSZ02201-0Q2Q0A400010-1-2
2011.12.22 Rev.001