ILC6375 데이터 시트보기 (PDF) - Fairchild Semiconductor
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ILC6375 Datasheet PDF : 5 Pages
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Absolute Maximum Ratings
Parameter
Input Voltage
Voltage on VOUT pin
Voltage on pin EXT
Current on pin EXT
Continuous Total Power Dissipation
Operating Ambient Temperature
Storage Temperatures
Symbol
VIN
VOUT
VEXT
IEXT
PD
TA
TSTG
Ratings
12
12
-0.3 to VIN + 0.3
+50
500
-30 to +80
-40 to +125
ILC6375
Units
V
V
V
mA
mW
°C
°C
Electrical Characteristics ILC6375CP-50
VOUT = 5.0V FOSC = 100kHz TA = 25°C, unless otherwise specified. See test figure 1.
Parameter
Output voltage
Input Voltage
Supply Current 1
Supply Current 2
EXT “High” ON Resistance
EXT “Low” ON Resistance
Oscillator Frequency
Maximum Duty Ratio
Efficiency
Soft-Start Time
Symbol
VOUT
VIN
IDD 1
IDD 2
REXTH
REXTL
FOSC
MAXDTY
EFFI
TSS
Conditions
4.75V applied to OUT with no external
components
5.5V applied to VOUT with no external
components
5.5V applied to VOUT with no external
components, VEXT = 4.6V
4.75 applied to VOUT with no external
components, VEXT = 0.4V
Measure Frequency at EXT pin
Measure Duty Cycle at EXT pin
Min.
4.875
85
100
Typ.
5.000
25
20
38
30
100
90
10
Max.
5.125
10
42
34
63
50
115
Units
V
V
µA
µA
Ω
Ω
kHz
%
%
ms
Electrical Characteristics ILC6375CP-33
VOUT = 3.3V FOSC = 100kHz TA = 25°C, unless otherwise specified, VIN = 4V, IOUT = 55mA. See test figure 1.
Parameter
Output Voltage
Input Voltage
Supply Current 1
Supply Current 2
EXT “High” ON Resistance
EXT “Low” ON Resistance
Oscillator Frequency
Maximum Duty Ratio
Efficiency
Soft Start Time
Symbol
VOUT
VIN
IDD 1
IDD 2
REXTH
REXTL
FOSC
MAXDTY
EFFI
TSS
Conditions
3V applied to VOUT with no external
components
3.6V applied to VOUT with no external
components
3.6V applied to VOUT with no external
components, VEXT = 0.4V
3V applied to VOUT with no external
components, VEXT = 0.4V
Measure Frequency at EXT pin
Measure Duty Cycle at EXT pin
Min.
3.218
Typ.
3.300
20
Max.
3.383
10
33
Units
V
V
µA
16 27 µA
57
95
Ω
46
76
Ω
85 100 115 kHz
100
%
90
%
10
ms
©2001 Fairchild Semiconductor Corporation
3
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