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UC3854XG-S16-R 데이터시트(PDF) 3 Page - Unisonic Technologies

부품명 UC3854XG-S16-R
상세설명  ENHANCED HIGH POWER FACTOR PREREGULATOR
PDF  6 Pages
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제조업체  UTC [Unisonic Technologies]
홈페이지  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC3854XG-S16-R 데이터시트(HTML) 3 Page - Unisonic Technologies

  UC3854XG-S16-R Datasheet HTML 1Page - Unisonic Technologies UC3854XG-S16-R Datasheet HTML 2Page - Unisonic Technologies UC3854XG-S16-R Datasheet HTML 3Page - Unisonic Technologies UC3854XG-S16-R Datasheet HTML 4Page - Unisonic Technologies UC3854XG-S16-R Datasheet HTML 5Page - Unisonic Technologies UC3854XG-S16-R Datasheet HTML 6Page - Unisonic Technologies  
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UC3854
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 6
www.unisonic.com.tw
QW-R103-082.a
PIN CONFIGURATION
PIN DESCRIPTION
PIN NO.
PIN NAME
DESCRIPTION
1
GND
Ground. All voltage are measured with respect to GND .
2
PKLMT
Peak Limit. The threshold for PKLMT is 0V.
3
CA OUT
Current Error Amplifier Output.
4
ISNESE
Current Sense Minus. The negative input to the current amplifier.
5
Mult OUT
Multiplier/Divider Output. Multiplier output and non-inverting input connected together
6
IAC
Analog Input AC Current.
7
VA OUT
Voltage Error Amplifier Output.
8
VRMS
RMS Line Voltage.
9
VREF
Voltage Reference Output.
10
ENA
Enable. A logic input, set “H” active.
11
VSNESE
Voltage Error Amplifier Inverting Input.
12
RSET
Oscillator Charging Current.
13
SS
Soft Start.
14
CT
Oscillator Timing Capacitor.
15
VCC
Positive supply voltage.
16
GT Drv
Gate Driver.
BLOCK DIAGRAM
7
VA
OUT
5
Mult
OUT
CA
OUT
PK
LMT
3
2
RFE
10
ENA
VSENSE 11
6
8
IAC
VRMS
13
SS
ISNESE
4
14
12
CT
RSET
15
16
1
VCC
GT Drv
GND
VCC
(A) 16V/10V
(B) 10.5V/10V
2.65V/2.15V
3V
X2
A
B
C
IM=
A
C
R
R
S
Q
OSCILLATOR
7.5V
REF
7.2V
20V
14µA
9



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