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UC2843BL-S08-R Datasheet(PDF) 3 Page - Unisonic Technologies

No. de pieza UC2843BL-S08-R
Descripción Electrónicos  HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
PDF  8 Pages
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Fabricante Electrónico  UTC [Unisonic Technologies]
Página de inicio  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC2843BL-S08-R Datasheet(HTML) 3 Page - Unisonic Technologies

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UC2843B
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 8
www.unisonic.com.tw
QW-R103-048.D
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage (Low impedance source)
VCC
30
V
Analog Input Voltage (VFB and ISENSE)
VIN
-0.3~+6.3
V
Supply Current
ICC
30
mA
Error Amplifier Output Sink Current
IO(SINK)
10
mA
Output Current
IOUT
±1
A
Power Dissipation
SOP-8
PD
800
mW
DIP-8
1250
Output Energy (Capacitive load)
W
5
μJ
Junction Temperature
TJ
150
°C
Operating Temperature
TOPR
-40~+85
°C
Storage Temperature
TSTG
-65~+150
°C
Notes: 1. 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.
2. All voltages are concerning the device GND terminal.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Thermal Resistance Junction to Ambient
SOP-8
θJA
156
C/W
DIP-8
100
C/W
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Supply Voltage
VCC
30
V
Input Voltage
RT/CT
VIN
0
5.5
V
VFB and ISENSE
0
5.5
V
Output Voltage (OUTPUT)
VOUT
0
30
V
Supply Current, Externally Limited
ICC
25
mA
Output Current
IOUT
200
mA
Reference Output Current
IO(REF)
-20
mA
Oscillator Frequency
fOSC
100
500
kHz
Operating Temperature
TA
-40
+85
°C
ELECTRICAL CHARACTERISTICS
(VCC=15V, RT =10kΩ, CT=3.3nF, TJ=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
REFERENCE SECTION
Reference Output Voltage
VREF
IOUT =1mA, TJ =25°C
4.95
5
5.05
V
Line Regulation
∆VOUT
VCC = 12V~25V
6
20
mV
Load Regulation
∆VOUT
IOUT = 1mA~20mA
6
25
mV
Average Temperature Coefficient Of
Output Voltage
TS
0.2
0.4
mV/°C
Total Output Variation
VREF
VCC =12V~25V, IOUT =1mA~20mA
4.9
5.1
V
Output Noise Voltage
eN
f = 10Hz~10kHz, TJ =25°C
50
μV
Long Term Stability
TJ=25°C For 1000 hours
5
25
mV
Output Short Circuit Current
ISC
-30
-100
-180
mA



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