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L8565L-S08-R 数据表(PDF) 3 Page - Unisonic Technologies

部件名 L8565L-S08-R
功能描述  HIGH PERFORMANCE POWER FACTOR CORRECTION
PDF  13 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

L8565L-S08-R 数据表(HTML) 3 Page - Unisonic Technologies

  L8565L-S08-R Datasheet HTML 1Page - Unisonic Technologies L8565L-S08-R Datasheet HTML 2Page - Unisonic Technologies L8565L-S08-R Datasheet HTML 3Page - Unisonic Technologies L8565L-S08-R Datasheet HTML 4Page - Unisonic Technologies L8565L-S08-R Datasheet HTML 5Page - Unisonic Technologies L8565L-S08-R Datasheet HTML 6Page - Unisonic Technologies L8565L-S08-R Datasheet HTML 7Page - Unisonic Technologies L8565L-S08-R Datasheet HTML 8Page - Unisonic Technologies L8565L-S08-R Datasheet HTML 9Page - Unisonic Technologies Next Button
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L8565
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 13
www.unisonic.com.tw
QW-R114-004.d
BLOCK DIAGRAM
C2
D1
Vin
85...265 VAC
RFI Filter
D2...D5
C1
L1
R1
R7
R4
R3
VOUT
R2
GND
UTC 8565
FREQ
R5
Variable Oscillator
2.5V
OTA3
+
-
OSC CLK
250ns
Toff min
Peak Current Limit
Over-current
Comp
300ns
1.5V
C2
+
-
Deglitcher
ISENSE
OP1
Current Sense
Opamp -1.43x
Current Loop
ICOMP
Current Loop Comp
OTA2
1.1mS
+/-50μA linear range
S2
C3
Fault
4.0V
Nonlinear
Gain
+
-
C1
Ramp Generator
PWM Comp
R
S
R
S
PWM Logic
VCC
auxiliary supply
GATE
Gate Driver
Protection Block
VCC
UV lockout
+
-
C4
2.5V
OUP
+
-
C3
0.8V
OLP
VSENSE
VCOMP
R6
C4
C5
S1
Fault
4.0V
Soft Start
+/-30μA, 42μS
5V
OTA1
+
-
Voltage Loop
0.73V
0
-ve
Soft Over
Current Control
4.75V
5.25V
+ve
0
-ve
Window Detect
Protection
Logic
+
-
Fault
Representative Block diagram



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