XC9106 TOREX SEMICONDUCTOR LTD., XC9106 Datasheet - Page 4

• Manufacturer Part Number: XC9106
• Description: Xc9106 Pwm Control, Pwm/pfm Switching Control, Step-up Dc/dc Converters
• Manufacturer: TOREX SEMICONDUCTOR LTD.

4/11
■ELECTRICAL CHARACTERISTICS
XC9106D001MR, XC9107D001MR
XC9106/XC9107
Test Conditions: Unless otherwise stated, CL: Ceramic, recommended MOSFET should be connected.
NOTE:
Operation Start Voltage
Operation Hold Voltage
Supply Voltage Range
Oscillation Frequency
Maximum Duty Ratio
FB Control Voltage
CE “High” Voltage
CE “High” Current
CE “Low” Voltage
CE “Low” Current
FB “High” Current
FB “Low” Current
Start Voltage (*1)
Supply Current 1
Supply Current 2
Stand-by Current
PFM Duty Ratio
*1: Although the IC starts step-up operations from a V
Output Voltage
ON Resistance
ON Resistance
Voltage Range
Soft-start Time
PARAMETER
EXT “High”
EXT “Low”
Reference
Oscillation
V
recommended when V
Efficiency
DD
(*1)
≧ 1.8V and (Vref applied voltage＋0.7V). Therefore, a V
V
V
DD
IN
=
=
SYMBOL
MAXDTY
PFMDTY
DD
3.3V
3.3V
FOSC
R
R
V
V
V
ISTB
EFFI
V
V
V
I
Vref
V
I
I
I
I
V
T
I
EXTH
CEH
DD1
DD2
EXTL
CEL
FBH
FBL
OUT
CEH
is supplied from V
HLD
CEL
ST1
ST2
DD
SS
FB
CE/Vref=0.9V, Voltage applied, FB=0V
→
→
Series
Same as I
Recommended Circuit using
Recommended circuit using
Same as V
Recommended circuit using
(Vref applied voltage+0.7V)
Same as I
Same as I
No Load (XC9106 series)
No external connections,
Same as I
Same as I
Same as I
Same as I
V
Same as I
IN
2SD1628, I
2SD1628, I
Same as I
DD
or other power sources.
Vref=
I
OUT
CONDITIONS
as shown right and
Same as I
Same as I
Same as I
Same as I
XP161A1355
Vref = 0.9V
Vref = 0.8V
Vref = 0.9V
Vref = 2.5V
DD1
=
DD
Vref=0.9V
DD1
ST2
of 0.8V, the output voltage and oscillation frequency are stabilized at
DD1
, V
DD2
DD2
DD1
DD2
0.09V,
50mA
DD2
DD2
OUT
OUT
, V
, CE/Vref=0V
EXT
, V
, FB=1.2V
, CE=0.8V
, CE=2.5V
, FB=1.0V
, FB=V
, CE=0V
DD
DD1
DD1
DD1
DD1
EXT
=1.0mA
=1.0mA
=V
(FOSC=100kHz)
=3.300V
OUT
=0.4V
DD
DD
R
-0.4V
FB1,2
of more than 1.8V and (Vref applied voltage＋0.7V) is
×10
8.820
0.784
0.882
2.450
MIN.
0.65
-1.0
0.8
1.8
5.0
0.0
85
75
20
-
-
-
-
-
-
-
-
-
-
-
-
-
9.000
0.800
0.900
2.500
TYP.
10.0
100
29
14
81
28
85
24
16
-
-
-
-
-
-
-
-
-
-
-
-
-
9.180
0.816
0.918
2.550
MAX.
10.0
20.0
0.20
-0.1
-0.1
115
2.5
0.9
0.8
0.7
1.0
0.0
2.5
0.1
41
19
87
36
36
24
-
-
UNITS CIRCUIT
kHz
mS
μA
μA
μA
μA
μA
μA
μA
%
%
%
Ω
Ω
V
V
V
V
V
V
V
V
V
Ta=25
①
④
③
④
③
④
④
⑤
④
④
①
①
①
⑤
⑤
④
④
⑤
⑤
⑤
⑤
-
-
O
C