TEA18361LT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 2 — 12 December 2013 19 of 29
NXP Semiconductors
TEA18361LT
GreenChip SMPS control IC
9. Thermal characteristics
10. Characteristics
Table 5. Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(j-a)
thermal resistance from junction
to ambient
in free air;
JEDEC test board
73 K/W
R
th(j-c)
thermal resistance from junction
to case
in free air;
JEDEC test board
33.1 K/W
Table 6. Characteristics
T
amb
=25
C; V
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
the IC; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Start-up current source (HV pin)
I
startup(HV)
start-up current on pin
HV
V
HV
> 10 V 0.8 1.1 1.4 mA
V
CC
>V
startup
;
HV not sampling
--1A
V
clamp
clamp voltage I
HV
< 2 mA - - 680 V
Supply voltage management (VCC pin)
V
startup
start-up voltage 13.4 14.9 16.4 V
V
restart
restart voltage burst mode 9.9 11 12.1 V
V
th(UVLO)
undervoltage lockout
threshold voltage
9 9.9 10.8 V
V
rst
reset voltage 7.75 8.65 9.55 V
I
CC(startup)
start-up supply current V
HV
=0V - 40 - A
V
HV
>10V 1.35 1.05 0.75 mA
I
CC(oper)
operating supply current driver unloaded;
excluding opto current
500 600 700 A
I
CC(burst)
burst mode supply
current
non-switching;
excluding opto current
200 235 270 A
I
CC(prot)
protection supply current 185 220 255 A
I
CC(dch)
discharge supply current latched protection;
V
CC
>V
startup
0.9 1.25 1.6 mA
Mains detect (HV pin)
t
p(HV)
pulse duration on pin HV measuring mains
voltage
18 20 22 s
f
meas(HV)
measurement frequency
on pin HV
measuring mains
voltage
0.9 1.0 1.1 kHz
t
d(norm)HV
normal mode delay time
on pin HV
measuring mains
voltage
567ms
t
d(burst)HV
burst mode delay time on
pin HV
measuring mains
voltage
87 97 107 ms
I
bo(HV)
brownout current on pin
HV
552 587 622 A
