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UC1100 Scheda tecnica(PDF) 3 Page - Unisonic Technologies

Il numero della parte UC1100
Spiegazioni elettronici  LOW-POWER HIGH PRECISION CC/CV PRIMARY SIDE
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Produttore elettronici  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC1100 Scheda tecnica(HTML) 3 Page - Unisonic Technologies

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UC1100
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 6
www.unisonic.com.tw
QW-R129-007.a
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.3~36
V
Voltage at CS, OUT to GND
-0.3~7
V
FB Input
-40~10
V
Output Current at OUT
Internally limited
A
ESD (Machine Model)
200
V
ESD (Human Body Model)
1
000
V
Operating Junction Temperature
TOPR
150
°C
Storage Temperature
TSTG
-65~150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL RESISTANCES CHARACTERISTICS
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
250
°C/W
ELECTRICAL CHARACTERISTICS (VCC=15V, TA=25°C, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
UVLO SECTION
Start-Up Threshold
VTH (ST)
16
18.5
21
V
Minimal Operating Voltage
VOPR(min)
7.2
9
10.2
V
STANDBY
CURRENT SECTION
Start-Up Current
IST
VCC=VTH (ST)-0.5V, Before Start-Up
3
µA
Operating Current
ICC(OPR) Static
350
400
µA
DRIVE OUTPUT SECTION
Sink
50
mA
OUT Maximum Current
Source
IOUT
40
60
80
mA
CURRENT SENSE SECTION
Current Sense Threshold
VCS
455
510
545
mV
Equivalent Current Sense Voltage
Accuracy
eq
,
V
eq
,
V
CS
CS
Note 1
3
%
Pre-Current Sense
VCS(PRE)
365
410
455
mV
Leading Edge Blanking
500
ns
FEEDBACK INPUT SECTION
Feedback Pin Input Leakage Current
IFB
VFB=4V
2.0
2.5
3.1
µA
Feedback Threshold
VFB
3.59
3.83
4.07
V
Note: The output current is given by
S
P
CS
CS
OUT
N
N
×
R
eq
,
V
=
I


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