BD9361GUL Datasheet, PDF (5/27 Pages) Rohm – 6ch Internal Power MOSFET System Switching Regulator + 1ch LDO

BD9361GUL
●Electrical characteristics
（Unless specified, Ta=25℃, VCCOUT=5.0V, HX, HX2BAT,REGIN=3.6V, STB1234=3.0V, ALL DCDC, LOD ON）
Item
【Oscillating circuit】
Frequency CH3,4
Frequency CH1,2,5-7
Max duty 1（step-up）
Max duty CH2 Lx21
Max dutyCH2 Lx22
Max duty 3, 4,5（step-down）
【Soft Start】
CH1 Soft Start Time
CH2,5 Soft Start Time
CH3,4 Soft Start Time
CH6 Duty Restriction time
【OFF detect comparator】
CH2 OFF Threshold
CH3 OFF Threshold
CH4 OFF Threshold
Symbol
fosc1
fosc2
Dmax1
Dmax21
Dmax22
Dmax34
Tss1
Tss2,5
Tss3,4
TDTC
VOFF2
VOFF3
VOFF4
Limit
Unit
MIN
TYP
MAX
condition
1.6
2.0
2.4
MHz
0.8
1.0
1.2
MHz
86
92
96
%
-
-
100
%
86
92
96
%
-
-
100
%
1.8
3.0
5.4
msec
2.4
4.2
6.0
msec
1.2
2.1
3.0
msec
5.0
8.2
11.8
msec
-
0.420 0.560
V Vo2 monitor
-
0.135 0.180
V Vo3 monitor
-
0.220 0.295
V Vo4 monitor
○This product is not designed for normal operation within a radioactive environment.
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5
TSZ22111・14・001
TSZ02201-0Q2Q0A400010-1-2
2011.12.22 Rev.001