bd91361muv ROHM Co. Ltd., bd91361muv Datasheet - Page 2

• Manufacturer Part Number: bd91361muv
• Description: Single-chip Type With Built-in Fet Switching Regulators
• Manufacturer: ROHM Co. Ltd.

●Operating conditions (Ta=-40～+105℃)
●Electrical characteristics
BD91361MUV
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com
◎BD91361MUV (Ta=25℃ V
Power Supply Voltage
EN Voltage
Logic input voltage
Output voltage Setting Range
SW average output current
*6 In case set output voltage 1.6V or more, V
*7 Pd should not be exceeded.
Standby current
Active current
EN Low voltage
EN High voltage
EN input current
VID Low voltage
VID High voltage
VID input current
Oscillation frequency
High side FET ON resistance
Low side FET ON resistance
ADJ Voltage
ITH
ITH
UVLO threshold voltage
UVLO release voltage
Soft start time
Timer latch time
Output Short circuit Threshold Voltage
SI
S
ource
nk current
C
urrent
Parameter
Parameter
CC
=PV
CCMin
CC
=3.3V, EN=V
= Vout+1.2V.
VID<1:0>
Symbol
Symbol
V
V
T
V
PV
V
R
I
V
V
F
R
V
V
V
I
THSO
UVLO1
UVLO2
LATCH
V
V
I
T
I
I
THSI
I
I
STB
VIDH
VIDL
OSC
OUT
SW
ENH
VID
ONH
SCP
CC
ENL
EN
ONL
ADJ
CC
EN
SS
CC
CC
, R
0.788
2.400
2.425
Min.
Min.
2/17
2.7
2.7
0.8
2.0
2.0
0.8
0.5
0.5
10
10
0
0
-
-
-
-
-
-
-
-
-
-
1
=10kΩ, R
Ratings
Limits
0.800
2.500
2.550
GND
GND
0.40
Typ.
Typ.
250
Vcc
Vcc
3.3
3.3
60
55
18
18
0
3
3
1
1
1
-
-
-
-
2
=5kΩ, unless otherwise specified.)
0.812
2.600
2.700
Max.
Max.
0.56
500
5.5
5.5
5.5
5.5
0.8
0.8
1.2
3.3*
4.0*
10
85
10
10
90
2
2
-
-
-
-
6
7
MHz
Unit
Unit
mΩ
mΩ
µA
µA
µA
µA
µA
ms
ms
V
V
V
V
V
A
V
V
V
V
V
V
EN=GND
Standby mode
Active mode
V
V
PV
PV
VID<1:0>=(0,0)
V
V
V
V
V
ADJ
ADJ
ADJ
EN
VID
CC
CC
CC
CC
=3.3V
=3.3V→0V
=0V→3.3V
=3V
=1V
=0.6V
=0.8V→0V
=3.3V
=3.3V
Conditions
Technical Note
2010.06 - Rev.A