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SSL21084T/1,118 Datasheet PDF : 25 Pages
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NXP Semiconductors
SSL2108X
Drivers for LED lighting
10. Thermal characteristics
Table 6.
Symbol
Rth(j-a)
Thermal characteristics
Parameter
thermal resistance from junction
to ambient
Conditions
in free air; SO8
package, PCB:
2 cm 3 cm, 2-layer,
35 m Cu per layer
in free air; SO12
package, PCB: 2
cm 3 cm, 2-layer, 35
m Cu per layer
11. Characteristics
Table 7. Characteristics
Symbol
Parameter
High-voltage
Ileak(DRAIN)
leakage current on pin DRAIN
Ileak(HV)
leakage current on pin HV
Supply
VCC(startup)
start-up supply voltage
Conditions
VDRAIN = 600 V
VDRAIN = 300 V
VHV = 600 V
VHV = 300 V
Min
Typ
-
30
-
20
-
-
-
-
11
12
VCC(stop)
stop supply voltage
8
9
VCC(hys)
hysteresis of supply voltage
between VCC(startup)
2.0
-
and VCC(stop)
VCC(rst)
reset supply voltage
4.5
5
VCC(swon)reg
regulator switch-on supply
insufficient dV/dt
9
9.5
voltage
supply
VCC(swoff)reg
regulator switch-off supply
voltage
insufficient dV/dt
supply
9.5
10
VCC(reg)hys
regulator supply voltage
hysteresis
VCC(swoff)reg VCC(s
0.3
-
won)reg
VCC(regswon-stop) supply voltage difference
VCC(swon)reg VCC(st
0.3
-
between regulator switch-on and op)
stop
Consumption
Istb(HV)
ICC
standby current on pin HV
during start-up or in
300
350
protection;
VHV = 100 V
supply current
normal operation
-
1.3
Typ
Unit
152
K/W
121
K/W
Max
Unit
60
A
40
A
10
A
10
A
13
V
10
V
-
V
5.5
V
10
V
10.5
V
-
V
-
V
400
A
-
mA
SSL2108X
Preliminary data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 9 September 2011
© NXP B.V. 2011. All rights reserved.
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