Datasheet
TEA1832LTS All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 1 — 15 December 2014 15 of 23
NXP Semiconductors
TEA1832LTS
GreenChip SMPS control IC
I
CC(startup)
start-up supply
current
V
CC
<V
startup
61116A
I
CC(oper)
operating supply
current
no-load on pin DRIVER;
= 2 %; excluding
opto current
-0.58-mA
no-load on pin DRIVER;
= 25 %, excluding
opto current
-0.62-mA
I
CC(restart)
restart supply current 1 2.5 - mA
Protection input (pin PROTECT)
V
det(PROTECT)
detection voltage on
pin PROTECT
I
I(PROTECT)
= 200 A 1.95 2 2.05 V
I
O(PROTECT)
output current on pin
PROTECT
V
PROTECT
=V
det(PROTECT
) 212.5 200 187.5 A
V
clamp(PROTECT)
clamp voltage on pin
PROTECT
I
I(PROTECT)
=6A;
mains detect period;
C
max(PROTECT)
=10pF
205 260 315 mV
I
I(PROTECT)
200 A;
OTP measurement period
[2]
3.5 4.1 4.7 V
Mains detect (pin PROTECT)
I
mains(bi)
mains brownin
current
5.28 5.7 6.12 A
I
mains(bo)
mains brownout
current
4.63 5.0 5.37 A
Peak current control (pin CTRL)
V
CTRL
voltage on pin CTRL for minimum flyback peak
current
1.5 1.8 2.1 V
for maximum flyback peak
current
3.4 3.9 4.3 V
R
int(CTRL)
internal resistance on
pin CTRL
20 26 32 k
I
O(CTRL)
output current on pin
CTRL
V
CTRL
=1.4V 183 138 93 A
V
CTRL
=3.7V 67.5 50 32.5 A
Pulse width modulator
f
osc
oscillator frequency OSCP 29 36 43 kHz
peak power 118 130 142 kHz
high power 60.5 65 69.5 kHz
f
mod
modulation
frequency
195 260 325 Hz
f
mod
modulation
frequency variation
high power 3 4 5kHz
max
maximum duty cycle 86 90 94 %
Table 5. Characteristics …continued
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