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HVLED101 数据表(PDF) 9 Page - STMicroelectronics

部件名 HVLED101
功能描述  Advanced high power factor flyback controller with valley locking and maximum power control
PDF  36 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

HVLED101 数据表(HTML) 9 Page - STMicroelectronics

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Symbol
Pin/Block
Parameter
Test condition
Min.
Typ.
Max.
Unit
KHV-LV
HVSU
Internal voltage
divider ratio
VHVSU-pk < 480V, CFG1, CFG3 or
CFG5
4.65
mV/V
KHV-HV
HVSU
VHVSU-pk > 150V, CFG2, or CFG4
2.91
mV/V
VDC-DET-L
HVSU
DC voltage
detection level
CFG1, CFG2, CFG4, or CFG5
94
105
116
V
VDC-DET-H
HVSU
CFG3
170
190
210
V
TDC-DET
HVSU
DC voltage
detection time
30
50
70
ms
Feedback input and multiplier
VOS
FB, OPTO
FB or OPTO offset
voltage
Active mode [TrackFB]
0.45
0.5
0.55
V
KM
FB, OPTO
Multiplier gain
Active mode
0.176
V/V
KMPC
FB, OPTO
Scaling factor
for MPC level
calculation
270
V2
VBM
FB, OPTO
Burst-mode
threshold
Active mode, falling [TrackFB]
0.6
V
VBM_HYST
FB, OPTO
Burst-mode
hysteresis
Low consumption, rising
50
mV
TREP
FB
PSR burst-mode
repetition rate
VFB = 0.6 V
0.4
ms
VFB = 0.3 V
2.6
4
5.4
ms
RTHD
THD
THD optimizer
internal resistance
On time running
22
kΩ
PSR OTA
VREF-PSR
FB
PSR loop reference
TAMB = 25 °C
2.55
2.6
2.65
V
Over all temperature range
2.5
2.6
2.7
V
gm
OTA
Transconductance
ΔIFB = ±10 μA, VFB = 1.65 V
1.3
2.3
3.2
mS
GV-dB
OTA
Voltage gain
Open loop
75
dB
GBWP
OTA
Gain-bandwidth
product
360
kHz
IFB-SRC
FB – OTA
FB pin pull-up
current (OTA)
Active mode, VZCD, off = 2.0 V,
VFB = 1.65 V
2
mA
IFB-SNK
FB – OTA
FB pin pull-down
current (OTA)
Active mode, VZCD, off = 3.2 V,
VFB = 1.65 V
2
mA
VUVP
FB
Undervoltage
protection level
[TRACKZCD]
0.35
0.4
0.45
V
TUVP
FB
Maximum
undervoltage
protection time
60
100
140
ms
OPTO input
VOPTO-BIAS
OPTO
OPTO biasing
voltage
Whole temperature range
2.8
V
IOPTO-BIAS
OPTO
OPTO biasing
current
VOPTO = 0 V
120
150
180
µA
ROPTO
OPTO
Internal parallel
resistor
40
52
65
kΩ
HVLED101
Electrical characteristics
DS14143 - Rev 2
page 9/36



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