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UCC28056ADBVT датащи(PDF) 8 Page - Texas Instruments

номер детали UCC28056ADBVT
подробное описание детали  UCC28056 6-Pin Single-Phase Transition-Mode PFC Controller
PDF  55 Pages
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производитель  TI2 [Texas Instruments]
домашняя страница  https://www.ti.com
Logo TI2 - Texas Instruments

UCC28056ADBVT датащи(HTML) 8 Page - Texas Instruments

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UCC28056
SLUSD37E – OCTOBER 2017 – REVISED NOVEMBER 2019
www.ti.com
Product Folder Links: UCC28056
Submit Documentation Feedback
Copyright © 2017–2019, Texas Instruments Incorporated
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
gMNL
Error Amplifier Transconductance
Gain for large error
|VOS-VOSReg| > DSuThs
300
µS
DSuThs
Non-Linear Gain Threshold
67
mV
RCODisch
Internal COMP to GND resistance
when in STOPb state.
4.3
5
5.7
kΩ
VCOClmp
COMP pin internal high clamp voltage
5.5
5.6
5.71
V
VCOSat
COMP pin internal low clamp voltage
(1)
0
V
ICOMin
COMP Maximum Source Current
-120
µA
ICOMax
COMP Maximum Sink Current
120
µA
Line Voltage Feed-Forward
THLinMax
Line peak sampling window (1)
While switching
11
12.3
13.6
ms
VFF0Rise
Comparator rising threshold switching
from GFF0 to GFF1
(1)
0.348
V
VFF1Rise
Comparator rising threshold switching
from GFF1 to GFF2
(1)
0.406
V
VFF2Rise
Comparator rising threshold switching
from GFF2 to GFF3
(1)
0.473
V
VFF3Rise
Comparator rising threshold switching
from GFF3 to GFF4
(1)
0.552
V
VFF4Rise
Comparator rising threshold switching
from GFF4 to GFF5
(1)
0.644
V
VFF5Rise
Comparator rising threshold switching
from GFF5 to GFF6
(1)
0.751
V
VFF6Rise
Comparator rising threshold switching
from GFF6 to GFF7
(1)
0.875
V
VFF0Fall
Comparator falling threshold switching
from GFF1 to GFF0
(1)
Peak value of VInSynth within THLinMax
Window
0.331
V
VFF1Fall
Comparator falling threshold switching
from GFF2 to GFF1
(1)
Peak value of VInSynth within THLinMax
Window
0.386
V
VFF2Fall
Comparator falling threshold switching
from GFF3 to GFF2
(1)
Peak value of VInSynth within THLinMax
Window
0.45
V
VFF3Fall
Comparator falling threshold switching
from GFF4 to GFF3
(1)
Peak value of VInSynth within THLinMax
Window
0.524
V
VFF4Fall
Comparator falling threshold switching
from GFF5 to GFF4
(1)
Peak value of VInSynth within THLinMax
Window
0.612
V
VFF5Fall
Comparator falling threshold switching
from GFF6 to GFF5
(1)
Peak value of VInSynth within THLinMax
Window
0.713
V
VFF6Fall
Comparator falling threshold switching
from GFF7 to GFF6
(1)
Peak value of VInSynth within THLinMax
Window
0.832
V
GFF0
Line Feed-Forward gain level 0 (1)
1
GFF1
Line Feed-Forward gain level 1 (1)
0.735
GFF2
Line Feed-Forward gain level 2 (1)
0.541
GFF3
Line Feed-Forward gain level 3 (1)
0.398
GFF4
Line Feed-Forward gain level 4 (1)
0.292
GFF5
Line Feed-Forward gain level 5 (1)
0.215
GFF6
Line Feed-Forward gain level 6 (1)
0.158
GFF7
Line Feed-Forward gain level 7 (1)
0.116
Maximum ON Time
TONMAX0
Maximum ON time when GFF = GFF0
12.1
12.8
13.2
µs
TONMAX1
Maximum ON time when GFF = GFF1
10.42
10.98
11.28
µs



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