XC6381C501MR
Ta=25
°C
VOUT=5.0V
PARAMETER
Output Voltage
Maximum Input Voltage
SYMBOL
L,SD,CL etc. connected
CONDITIONS
Oscillation Start-up Voltage
IOUT=1mA
Oscillation Hold Voltage
IOUT=1mA
No-Load Input Current
IOUT=0mA(Note1)
Supply Current 1 (Note 2)
VIN=VOUT
0.95
Supply Current 2
VIN=VOUT+0.5V
Lx Switch-On Resistance
Same as IDD1. VLX=0.4V.
Lx Leakage Current
No external components. VOUT=VLX=10V.
Duty Ratio
Same as IDD1.
Measuring of LX waveform.
Maximum Oscillation Frequency
Same as IDD1. 58% duty.
Stand-by Current
Same as IDD1.
CE "High" Voltage
Same as IDD1.
Existence of Lx Oscillation.
Same as IDD1.
Disapperance of Lx Oscillation.
CE "Low" Voltage
CE "High" Current
Same as IDD1. VCE=VOUT
0.95.
CE "Low" Current
Same as IDD1. VCE=0V.
Same as IDD1. FOSC>MAXFOSC
2
Lx Limit Voltage
Efficiency
L,SD,CL etc. connected
Measuring conditions: Unless otherwise specified, connect CE to VOUT, VIN=VOUT
0.6, IOUT=50mA. See Typical Application Circuits, Fig.2.
1. The Schottky diode (SD) must be type MA735, with reverse current (IR)<1.0
A at reverse voltage (VR)=10.0V
2. "Supply Current 1" is the supply current while the oscillator is continuously oscillating. In actual operation the oscillator periodically operates
which results in less average power consumption. The current actually provided by an external VIN source is represented by "No-Load Input
Current (IIN)".
Note:
VOUT
VIN
MIN
4.875
10
VST
VHLD
0.70
IIN
IDD1
IDD2
RSWON
ILXL
DTY
53
MAXFOSC
131.75
MAX
5.125
0.90
10.6
95.7
4.8
4.3
1.0
63
178.25
TYP
5.000
0.80
5.3
47.8
2.4
2.8
58
155
UNITS
V
A
A
%
kHz
ISTB
0.5
A
VCEH
0.75
V
VCEL
0.20
V
ICEH
0.25
A
ICEL
–0.25
A
VLxLMT
0.7
1.1
V
EFFI
85
%
V
XC6381C301MR
Ta=25
°C
VOUT=3.0V
PARAMETER
Output Voltage
Maximum Input Voltage
SYMBOL
L,SD,CL etc. connected
CONDITIONS
Oscillation Start-up Voltage
IOUT=1mA
Oscillation Hold Voltage
IOUT=1mA
No-Load Input Current
IOUT=0mA, (Note1)
Supply Current 1 (Note 2)
VIN=VOUT
0.95
Supply Current 2
VIN=VOUT+0.5V
Lx Switch-On Resistance
Same as IDD1. VLX=0.4V
Lx Leakage Current
No external components. VOUT=VLX=10V.
Duty Ratio
Same as IDD1.
Measuring of LX waveform.
Maximum Oscillation Frequency
Same as IDD1. 58% duty.
Stand-by Current
Same as IDD1.
CE "High" Voltage
Same as IDD1.
Existence of Lx Oscillation.
Same as IDD1.
Disappearance of Lx Oscillation.
CE "Low" Voltage
CE "High" Current
Same as IDD1. VCE=VOUT
0.95.
CE "Low" Current
Same as IDD1. VCE=0V.
Lx Limit Voltage
Efficiency
L,SD,CL etc. connected
Measuring conditions: Unless otherwise specified, connect CE to VOUT, VIN=VOUT
0.6, IOUT=30mA. See Typical Application Circuits, Fig.2.
1. The Schottky diode (SD) must be type MA735, with reverse current (IR)<1.0
A at reverse voltage (VR)=10.0V
2. "Supply Current 1" is the supply current while the oscillator is continuously oscillating. In actual operation the oscillator periodically operates
which results in less average power consumption. The current actually provided by an external VIN source is represented by "No-Load Input
Current (IIN)".
Note:
VOUT
VIN
MIN
2.925
10
VST
VHLD
0.70
IIN
IDD1
IDD2
RSWON
ILXL
DTY
53
MAXFOSC
131.75
UNITS
V
A
A
%
kHz
ISTB
0.5
A
VCEH
0.75
V
VCEL
0.20
V
ICEH
0.25
A
ICEL
–0.25
A
VLxLMT
0.7
1.1
V
EFFI
80
%
V
MAX
3.075
0.90
9.3
58.7
4.2
7.9
1.0
63
178.25
TYP
3.000
0.80
4.6
29.3
2.1
5.2
58
155
0.5
483
4