XC9101
Series
■Electrical Characteristics
XC9101C33AKR
PARAMETER
Output Voltage
Maximum Operating Voltage
Minimum Operating Voltage
Supply Current 1
SYMBOL
V
OUT
V
IN
max
V
IN
min
I
DD
1
V
IN
=2.5V
V
OUT
=CE=Set Output Voltage×0.95V
V
IN
=2.5V, CE=V
IN
V
OUT
=Set Output Voltage×1.05V
V
IN
=2.5V, CE=V
OUT
=V
SS
RT=10.0kΩ, CT=220pF
V
IN
=2.5V∼20V
V
IN
=2.5V
Topr=−40∼+85℃
V
OUT
=Set Voltage×0.95V
V
OUT
=Set Voltage×1.05V
V
IN
pin voltage−I
SEN
pin voltage
V
IN
=2.5V, I
SEN
=2.5V
CE=V
IN
=2.5V, V
OUT
=0V
CE=0V, V
IN
=2.5V, V
OUT
=0V
Existence of CLK Oscillation,
V
OUT
=0V, CE : Voltage applied
CE "Low" Voltage
EXT "High" ON
Resistance
EXT "Low" ON
Resistance
Efficiency *1
Soft-Start Time
CC/GAIN Pin
Output Impedance
V
CEL
Disappearance of CLK Oscillation,
V
OUT
=0V, CE : Voltage applied
R
EXTH
EXT=V
IN
−0.4V, CE=V
IN
=2.5V
V
OUT
=Set voltage×0.95V
EXT=0.4V, CE=V
IN
=2.5V
V
OUT
=Set voltage×1.05
31
58
Ω
r
0.2
V
t
90
4.5
−0.1
−0.1
0.6
150
7
0
0
79
280
I
OUT
=300mA
CONDITIONS
MIN.
3.218
20
−
TYP.
3.300
−
−
150
MAX.
3.382
−
2.5
255
V
V
V
μA
Ta=25℃
UNITS CIRCUITS
q
q
q
w
Supply Current 2
Stand-by Current
CLK Oscillation Frequency
Frequency Input Stability
Frequency Temperature
Fluctuation
Maximum Duty Cycle
Minimum Duty Cycle
Current Limiter Voltage
I
SEN
Current
CE "High" Current
CE "Low" Current
CE "High" Voltage
I
DD
2
I
STB
F
OSC
ΔF
OSC
ΔV
IN
�½�F
OSC
ΔF
OSC
ΔTopr�½�F
OSC
MAXDTY
MINDTY
I
LIM
I
ISEN
I
CEH
I
CEL
V
CEH
90
0.5
330
±5
176
2.0
380
μA
μA
kHz
%
w
w
e
e
4
±5
85
89
0
220
13
0.1
0.1
%
%
%
mV
μA
μA
μA
V
e
r
r
y
y
t
t
t
R
EXTL
EFFI
T
SS
R
CCGAIN
27
88
45
Ω
%
r
q
q
u
Connect C
SS
and R
SS
, CE : 0V→2.5V
5
10
400
20
ms
kΩ
V
IN
= 2.5V unless specified
*1 : EFFI = {[(Output Voltage)
×
(Output Current)]
÷
[(Input Voltage)
×
(Input Current)]}
×
100
*2 : The capacity range of the capacitor used to set the external CLK frequency is 150
~
220pF
391
TOREX [ TOREX SEMICONDUCTOR ]
