NXP Semiconductors
TEA19362T
GreenChip SMPS primary side control IC with fixed frequency operation
TEA19362T All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet Rev. 1 — 9 August 2016
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11 Thermal characteristics
Table 7. Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(j-a)
thermal resistance from junction
to ambient
JEDEC test board 148 K/W
R
th(j-c)
thermal resistance from junction
to case
JEDEC test board 86 K/W
12 Characteristics
Table 8. Characteristics
Limits are production tested at 25 °C and are guaranteed by statistical characterization in the temperature operating range.
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)
V
HV
> 10 V 0.8 1.15 1.5 mAI
startup(HV)
start-up current on pin
HV
V
CC
> V
startup
; HV not
sampling
- - 1 μA
V
clamp
clamp voltage I
HV
< 2 mA - - 680 V
Supply voltage management (VCCL pin)
V
startup
start-up voltage 13.4 14.9 16.4 V
V
intregd(VCCL)
internal regulated
voltage on pin VCCL
via VCCH; I
CC
= 0.5 mA 12.1 12.5 12.9 V
V
restart
restart voltage burst mode 9.9 11 12.1 V
V
th(UVLO)
undervoltage lockout
threshold voltage
9.0 9.9 10.8 V
V
rst
reset voltage 7.75 8.65 9.55 V
V
HV
= 0 V - 40 - μAI
CC(startup)
start-up supply current
V
HV
> 10 V −1.45 −1.1 −0.75 mA
I
CC(oper)
operating supply
current
driver unloaded;
excluding optocurrent
- 600 - μA
I
CC(burst)
burst mode supply
current
non-switching; excluding
optocurrent
- 250 - μA
I
CC(prot)
protection supply
current
- 250 - μA
I
CC(dch)
discharge supply
current
safe restart protection;
V
CC
> V
startup
1.45 1.88 2.25 mA
Mains detect (HV pin)
t
p(HV)
pulse duration on pin
HV
measuring mains
voltage
18 20 22 μs
f
meas(HV)
measurement
frequency on pin HV
measuring mains
voltage
0.93 1.04 1.15 kHz
