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UC3380 Datasheet(PDF) 4 Page - Unisonic Technologies

Part # UC3380
Description  PWM STEP UP DC-DC CONTROLLER
Download  9 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC3380 Datasheet(HTML) 4 Page - Unisonic Technologies

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UC3380
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 9
www.unisonic.com.tw
QW-R502-099.D
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN
TYP
MAX
UNIT
SHUTDOWN
Shutdown Supply Current
ISS
1
VSHUTDOWN=0
0.5
uA
Shutdown Pin Input
Current
ISH
1
VSHUTDOWN=VOUT (S)*0.95
0.1
uA
ISL
VSHUTDOWN=0
-0.1
uA
Shutdown Pin Input
Voltage Threshold
VIH
1
Shutdown pin “L” to “H” until EXT
output oscillating signal
0.75
V
VIL1
Shutdown pin “H” to
“L” until EXT output
oscillating signal
VOUT≥1.5V
0.3
V
V IL2
VOUT<1.5V
0.2
V
EXT
EXT Pin Current
IEXTH
1
VEXT=
VOUT (S) -0.4V
VOUT (S)15 to 19
-4.5
-8.9
mA
VOUT (S)20 to 24
-6.2
-12.3
VOUT (S)25 to 29
-7.8
-15.7
VOUT (S)30 to 39
-10.3
-20.7
VOUT (S)40 to 49
-13.3
-26.7
VOUT (S)50 to 59
-16.1
-32.3
VOUT (S)60 to 65
-18.9
-37.7
IEXTL
1
VEXT= 0.4V
VOUT (S)15 to 19
9.5
19.0
mA
VOUT (S)20 to 24
12.6
25.2
VOUT (S)25 to 29
15.5
31.0
VOUT (S)30 to 39
19.2
38.5
VOUT (S)40 to 49
23.8
47.6
VOUT (S)50 to 59
27.4
54.8
VOUT (S)60 to 65
30.3
60.6
Note: VOUT (S) is the value of the set output voltage.


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