0307_XC6373 Datasheet, PDF (6/8 Pages) Torex Semiconductor – LOW FREQUENCY PWM CONTROLLED STEP UP DC/DC CONVERTER

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XC6373A300PR VOUT=3.0V, FOSC=30kHz
PARAMETER
SYMBOL
CONDITIONS
Ta=25°C
MIN TYP MAX UNIT
Output Voltage
VOUT
2.925 3.000 3.075 V
Maximum Input Voltage
VIN
10
V
Operation Start-up Voltage
Oscillation Start-up Voltage
VST1
VST2
External Components Connected.
IOUT=1mA.
No external components.
Apply voltage to VOUT.
LX :10kΩ pull-up to 5V.
0.90
V
0.80
V
Supply Current 1
IDD1
Same as VST2.
Apply output voltage ✕ 0.95 to VOUT.
13.1 21.9 µA
Supply Current 2
IDD2
Same as VST2.
Apply output voltage ✕ 1.1 to VOUT.
3.9 7.9
µA
LX Switch-On Resistance
RSWON
4
LX Leak Current
ILXL
Same as IDD1. VLX=0.4V.
No external components.
VOUT=VLX=10V.
3.4 5.7
Ω
1.0
µA
Oscillator Frequency
FOSC
Same as IDD1.
Measuring of Lx waveform.
24
30
36
kHz
Maximum Duty Ratio
MAXDTY
Same as IDD1.
Measuring of Lx waveform.
80
87
92
%
Efficiency
EFFI
77
%
Slow-Start Time
TSS
4.0 10.0 20.0 mS
Measuring conditions: Unless otherwise specified, VIN=VOUT ✕ 0.6,IOUT=15mA. See Typical Application Circuits, Fig.1.
XC6373A330PR VOUT=3.3V, FOSC=30kHz
PARAMETER
Output Voltage
SYMBOL
VOUT
CONDITIONS
MIN TYP
3.128 3.300
Maximum Input Voltage
VIN
10
Operation Start-up Voltage
Oscillation Start-up Voltage
VST1
VST2
External Components Connected.
IOUT=1mA.
No external components.
Apply voltage to VOUT.
LX 10kΩ pull-up to 5V.
Supply Current 1
IDD1
Same as VST2.
Apply output voltage ✕ 0.95 to VOUT.
14.1
Supply Current 2
IDD2
Same as VST2.
Apply output voltage ✕ 1.1 to VOUT.
4.0
LX Switch-On Resistance
RSWON
Same as IDD1. VLX=0.4V.
3.4
LX Leak Current
Oscillator Frequency
ILXL
FOSC
No external components.
VOUT=VLX=10V.
Same as IDD1.
Measuring of Lx waveform.
24
30
Maximum Duty Ratio
MAXDTY
Same as IDD1.
Measuring of Lx waveform.
80
87
Efficiency
EFFI
77
Slow-Start Time
TSS
4.0 10.0
Measuring conditions: Unless otherwise specified, VIN=VOUT ✕ 0.6, IOUT=16.5mA. See Typical Application Circuits, Fig.1.
Ta=25°C
MAX UNIT
3.383 V
V
0.90
V
0.80
V
23.5 µA
8.1
µA
5.7
Ω
1.0
µA
36
kHz
92
%
%
20.0 mS
470