L3383-28-AB3-R 데이터 시트보기 (PDF) - Unisonic Technologies
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L3383-28-AB3-R Datasheet PDF : 14 Pages
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L3383
CMOS IC
ELECTRICAL CHARACTRISTICS(Cont.)
UTC L3383-2.5V (IOUT=10mA)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT L, SD, CL etc. connected
Maximum Input Voltage
VIN
Oscillation Start-up Voltage
VST IOUT=1mA
Oscillation Hold Voltage
VHLD IOUT=1mA
Lx Limit Voltage
VLxLMT Same as IDD1. Fosc>Fosc1×2
No-Load Input Current
IIN IOUT=0mA (Note 1)
Supply Current 1(Note 2)
Supply Current 2
Lx Leakage Current
IDD1 VIN=VOUT×0.95
IDD2 VIN=VOUT+0.5V
ILXL No external components, VOUT=VLx=10V.
Lx Switch-On Resistance
RSWON Same as IDD1. VLx=0.4V
Duty Ratio 1
DTY1 Same as IDD1. Measuring of Lx waveform
Duty Ratio 2
DTY2 IOUT=1mA. Measuring of Lx on-time
Efficiency
Maximum Oscillation Frequency
For 5-Pins package Only
EFFI
Fosc1
Fosc2
L, SD, CL etc. connected
Same as IDD1. 75% duty
Same as IDD1. 45% duty
CE Voltage
High
Low
VCEH
VCEL
Same as IDD1.
Existence of Lx Oscillation.
Same as IDD1.
Disappearance of Lx Oscillation
CE ”High” Current
High
Low
ICEH Same as IDD1. VCE=VOUT×0.95
ICEL Same as IDD1. VCE=0V
Stand-by Current
ISTB Same as IDD1.
MIN
2.438
0.70
0.7
70
40
150
100
TYP
2.500
0.80
4.45
16.65
2.0
7.15
75
45
70
180
120
MAX
2.563
10
0.90
1.1
8.95
33.35
4.05
1.0
10.8
80
50
210
130
UNIT
V
V
V
V
V
µA
µA
µA
µA
Ω
%
%
%
kHz
kHz
0.75
V
0.20 V
0.25 µA
-0.25 µA
0.5 µA
UTC L3383-2.6V (IOUT=10mA)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT L, SD, CL etc. connected
Maximum Input Voltage
VIN
Oscillation Start-up Voltage
VST IOUT=1mA
Oscillation Hold Voltage
VHLD IOUT=1mA
Lx Limit Voltage
VLxLMT Same as IDD1. Fosc>Fosc1×2
No-Load Input Current
IIN IOUT=0mA (Note 1)
Supply Current 1(Note 2)
Supply Current 2
Lx Leakage Current
IDD1 VIN=VOUT×0.95
IDD2 VIN=VOUT+0.5V
ILXL No external components, VOUT=VLx=10V.
Lx Switch-On Resistance
RSWON Same as IDD1. VLx=0.4V
Duty Ratio 1
DTY1 Same as IDD1.Measuring of Lx waveform
Duty Ratio 2
DTY2 IOUT=1mA. Measuring of Lx on-time
Efficiency
EFFI L, SD, CL etc. connected
Maximum Oscillation Frequency Fosc1 Same as IDD1. 75% duty
Fosc2 Same as IDD1. 45% duty
For 5-Pins package Only
CE Voltage
High
Low
VCEH
VCEL
Same as IDD1.
Existence of Lx Oscillation.
Same as IDD1.
Disappearance of Lx Oscillation
CE ”High” Current
High
Low
ICEH Same as IDD1. VCE=VOUT×0.95
ICEL Same as IDD1. VCE=0V
Stand-by Current
ISTB Same as IDD1.
MIN
2.535
0.70
0.7
70
40
150
100
TYP
2.600
0.80
4.48
17.26
2.02
6.76
75
45
70
180
120
MAX
2.665
10
0.90
1.1
9.02
34.56
4.08
1.0
10.22
80
50
210
130
UNIT
V
V
V
V
V
µA
µA
µA
µA
Ω
%
%
%
kHz
kHz
0.75
V
0.20 V
0.25 µA
-0.25 µA
0.5 µA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 14
QW-R502-032,E
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