HVLED001 Datasheet, PDF (9/27 Pages) STMicroelectronics – 800 V high voltage start-up

HVLED001
5
Electrical characteristics
Electrical characteristics
T_j = T_a = 25 °C production tested, V_CC = 15 V, unless otherwise specified.
Symbol Pin
Table 5. Electrical characteristics
Parameter
Test condition
Min. Typ.
Supply voltage
V_CC
V_CC,on
VCC Operating range
VCC Turn on threshold
V_CC,su
VCC
Low consumption mode
activation
V_CC,shd VCC V_CC for IC reset
Supply current
After turn on⁽¹⁾
(2)
Low consumption mode⁽²⁾
Start-up
Low consumption⁽²⁾
9.7
12
13
8.8 9.2
2.2
3
7.8 8.5
Istart-up VCC Start-up current
Start-up, V_CC < V_CC,on
125
Stop mode, FB < VFB,dis
2.6
ICC
VCC Operating supply current _{See Figure 4: Graph 1: VCC current}
consumption on page 13
Iq
VCC Quiescent current
Low consumption mode,
CTRL < VCTRL,dis
330
High voltage start-up generator
VHV HVSU Breakdown voltage
IHV < 100 A
800
VHV,op HVSU Operating voltage range ⁽¹⁾
VHVstart HVSU Start voltage
Icharge,su VCC Initial charging current
Icharge VCC V_CC charge current
IHV, ON HVSU ON-state current
IHV, OFF
HVSU
OFF-state leakage
current
IV_CC < 100 A
VHVSU > VHvstart, V_CC < 2 V
VHVSU > VHvstart, start-up,
V_CC < V_CC,on
VHVSU > VHvstart, V_CC < 2 V
VHVSU > VHvstart, start-up,
V_CC < V_CC,on
VHVSU = 400 V, active mode
40
46
0.15 0.5
2
3.4
0.2 0.7
2.3
4
18
Input voltage sensing
Vsurge
HVSU
Surge protection
threshold
(3)
540
Tsurge
HVSU
Max. stop state duration
after surge
VHVSU > Vsurge⁽⁴⁾
9
10
Feedback input
VFB
VFB,ref
FB
FB pin regulation voltage
range
Active mode⁽¹⁾
FB FB reference voltage
Active mode⁽⁵⁾, ⁽⁶⁾
1.085
1
Max. Unit
18 V
14 V
9.7 V
3.8 V
9.2 V
250 A
4 mA
480 A
V
VHV V
55 V
0.9 mA
5 mA
1.1
mA
6
35 A
V
11 ms
2.8 V
V
DocID027333 Rev 1
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