05S_1XC9201/9202新規 02.09.12 15:16 ページ 540
XC9201Series
XC9201C33AR
Ta=25℃�
SYMBOL
PARAMETER
CONDITIONS
MIN.
3.218
20
TYP.
3.300
－�
MAX. UNITS CIRCUITS
�
IOUT=300mA
3.382
－�
V
V
q
q
q
t
w
w
w
e
Output Voltage
VOUT
VINmax
VINmin
VUVLO
IDD1
Maximum Operating�
Voltage
Minimum Operating�
�
－�
－�
1.0
2.200
V
Voltage
�
EXT voltage = High
1.400� 2.0
V
U.V.L.O. Voltage
Supply Current 1
Supply Current 2
Stand-by Current
�
115
VIN=5.0V, CE=VIN=VOUT
�
220
235
2.0
380
�
μA
μA
μA
kHz
IDD2
VIN=20.0V, CE=VIN, VOUT=VSS
VIN=5.0V, CE=VOUT=VSS
RT=10.0kΩ, CT=220pF
�
�
130�
ISTB
�
0.5�
CLK Oscillation �
Frequency
FOSC
�
330�
280
Frequency�
ΔFOSC
ΔVIN･FOSC
�
�
�
�
�
VIN=2.5V～20V
±5
%
%
e
e
Input Stability
Frequency Temperature �
VIN=5.0V
ΔFOSC
±5�
Fluctuation
Topr=－40～+85℃�
ΔTOPR･FOSC
�
�
Maximum Duty Cycle MAXDTY
Minimum Duty Cycle MINDTY
VOUT=VSS
100
%
r
r
y
y
t
t
VOUT=VIN
�
�
150
7
0
%
5
Current Limiter�
ILIM
VIN pin voltage - ISEN pin voltage
VIN=5.0V, ISEN=5.0V
90
220
13
mV
μA
μA
μA
Voltage
4.5
ISEN Current
IISEN
ICEH
CE "High" Current
CE "Low" Current
CE=VIN=20.0V, VOUT=0V
CE=0V, VIN=20.0V, VOUT=0V
Existance of CLK Oscillation,
VOUT = 0V, CE : Voltage applied
Dissapearance of CLK Oscillation,
－0.1
－0.1
0�
0.1
0.1
�
0�
ICEL
�
�
CE "High" Voltage
CE "Low" Voltage
VCEH
0.6
�
V
V
t
t
�
VCEL
0.2
�
VOUT = 0V, CE : Voltage applied
EXT=VIN - 0.4V, CE=VOUT=VIN *1
EXT=0.4V, CE=VIN, VOUT=VSS *1
EXT "High"�
REXTH
REXTL
EFFI
�
�
�
5
24�
33
31
�
20
Ω�
Ω�
%
r
r
q
q
ON Resistance
EXT "Low"�
�
22�
ON Resistance
Efficiency (NOTE1)
�
93�
TSS
�
10�
Soft-start Time
Connect CSS and RSS, CE : 0V → 5.0V
ms
CC/GAIN Pin �
�
�
�
RCCGAIN
400�
k�
u
Output Impedance
�
VIN = 5.0V unless specified�
*1 : On resistance = 0.4V / measurement current �
NOTE1 : EFFI = {[(Output Voltage) x (Output Current)] ÷ [(Input Voltage) x (Input Current)]} x 100�
NOTE2 : The capacity range of the condenser used to set the external CLK frequency is 180 ∼ 300pF
540
TOREX [ Torex Semiconductor ]
