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HVLED007 数据表(PDF) 6 Page - STMicroelectronics

部件名 HVLED007
功能描述  Transition mode PFC controller for flyback converters
PDF  33 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

HVLED007 数据表(HTML) 6 Page - STMicroelectronics

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Electrical characteristics
HVLED007
6/33
DS12866 Rev 1
3
Electrical characteristics
(Tj = -40 to 125°C, Vcc=12, Co = 1 nF; unless otherwise specified.)
Table 5. Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Supply voltage
VCC
Operating range
After turn-on
10.5
-
22.5
V
VCCon
Turn-on threshold
Positive-going
11.7
12.5
13.3
V
VCCoff
Turn-off threshold
Negative-going
9.5
10
10.5
V
Hys
Hysteresis
-
2.2
-
2.8
V
VZ
Zener voltage
Icc = 20 mA
22.5
25
28
V
Supply current
Istart-up
Start-up current
Before turn-on, Vcc = 11 V
-
30
60
μA
Iq
Quiescent current
After turn-on, VMULT = 1 V,
VCOMP = VCOMPsat.hi, VO = VOL
-
2.5
3.9
mA
During burst mode
-
1.7
2.5
mA
ICC
Operating supply current
@ 70 kHz, D = 50%,
VMULT = 1V, VCOMP = VCOMPsat.hi
-
3.5
5.5
mA
Input current shaper
VCT
Operating range
-
0
-
1.5
V
VCTsat.hi
Upper clamp voltage
(1)
1.5
2
2.5
V
RT
Internal discharge resistor -
-
8.3
-
k
VCT_OL
Overload detection
threshold
Positive-going(1)
1.25
1.4
1.6
V
PWM control input
VCOMPsat.hi
Upper saturation voltage
-
5.8
6.2
6.7
V
VCOMP_OL
Overload detection
threshold
Positive-going
5.25
5.5
5.7
V
VCOMP_OL
Comparator hysteresis
Negative-going
-
100
-
mV
VCOMPlo
Lower end of regulation
range
(2)
2.35
2.5
2.65
V
VCOMP_BM
Burst-mode threshold
Negative-going(2)
2.3
2.45
2.6
V
VCOMP_BM
Comparator hysteresis
Positive-going
-
50
-
mV
VCOMPsat.lo
Lower clamp voltage
ICOMP = -700 μA
2.05
2.2
2.35
V
ICOMPsat
Source current
VCOMP = VCOMPsat.hi
-50
-
μA
ICOMPmax
Maximum source current
VCOMP = VCOMP_BM
-
350
600
μA



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