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HVLED815PFTR Datasheet(PDF) 11 Page - STMicroelectronics

No. de pieza HVLED815PFTR
Descripción Electrónicos  Offline LED driver with primary-sensing and high power factor up to 15 W
PDF  36 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

HVLED815PFTR Datasheet(HTML) 11 Page - STMicroelectronics

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HVLED815PF
Electrical specifications
Doc ID 023409 Rev 4
11/36
Supply voltage
VCC
Operating range
After turn-on
11.5
23
VCC_ON
Turn-on threshold
(4)
12
13
14
V
VCC_OFF
Turn-off threshold
(4)
910
11
V
VZ
Internal Zener voltage
Icc = 20 mA
23
25
27
V
Supply current
ICC_START-UP Startup current
See
Figure 7
200
300
µA
Iq
Quiescent current
See
Figure 8
11.4
mA
ICC
Operating supply current
at 50 kHz
See
Figure 9
1.4
1.7
mA
Iq(fault)
Fault quiescent current
See
Figure 10
250
350
µA
Startup timer
TSTART
Start timer period
105
140
175
µs
TRESTART
Restart timer period
during burst mode
420
500
700
µs
Demagnetization detector
IDmgb
Input bias current
VDMG = 0.1 to 3 V
0.1
1
µA
VDMGH
Upper clamp voltage
IDMG = 1 mA
3.0
3.3
3.6
V
VDMGL
Lower clamp voltage
IDMG = - 1 mA
-90
-60
-30
mV
VDMGA
Arming voltage
Positive-going edge
100
110
120
mV
VDMGT
Triggering voltage
Negative-going edge
50
60
70
mV
TBLANK
Trigger blanking time after
MOSFET turn-off
VCOMP ≥ 1.3 V
6
µs
VCOMP = 0.9 V
30
Line feedforward
RFF
Equivalent feedforward
resistor
IDMG = 1 mA
45
Ω
Transconductance error amplifier
VREF
Voltage reference
Tj
= 25 °C
2.45
2.51
2.57
V
(3) Tj = -25 to 125 °C and
VCC = 12 V to 23 V
2.4
2.6
gm
Transconductance
ΔICOMP = ± 10 µA
VCOMP = 1.65 V
1.3
2.2
3.2
ms
Gv
Voltage gain
(5) Open loop
73
dB
GB
Gain-bandwidth product
(5)
500
KHz
Table 5.
Electrical characteristics(1) (2) (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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