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| SSL3401HN Datasheet, PDF (21/29 Pages) NXP Semiconductors – Low voltage dimmable controller for LED lighting | |||
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NXP Semiconductors
SSL3401HN
Low voltage dimmable controller for LED lighting
Table 13. Comparator characteristics â¦continued
VDD(3V3)= 3.0 V and Tamb = 25 ï°C unless noted otherwise.
Symbol Parameter
Conditions
Min Typ
Dynamic characteristics
tPD
propagation delay
Vhys
hysteresis voltage
HIGH to LOW; VDD(3V3) = 3.0 V
[1]
VIC = 0.1 V; 50 mV overdrive input
-
129
VIC = 1.5 V; 50 mV overdrive input [1] -
112
VIC = 2.9 V; 50 mV overdrive input [1] -
151
LOW to HIGH; VDD(3V3) = 3.0 V;
[1]
VIC = 0.1 V; 50 mV overdrive input
-
232
VIC = 1.5 V; 50 mV overdrive input [1] -
210
VIC = 2.9 V; 50 mV overdrive input [1] -
166
comparator; positive hysteresis;
[2]
VACMPx = 1.5 V
Pin HYSTSET set HIGH or
not connected
-
20
Pin HYSTSET set LOW
-
10
comparator; negative hysteresis;
VACMPx = 1.5 V
Pin HYSTSET set HIGH or not
connected
-
ï20
Pin HYSTSET set LOW
-
ï10
Max
140
130
170
240
230
190
-
-
-
-
[1] CL = 10 pF; results from measurements on silicon samples over process corners and over the full temperature range
Tamb = ï40 ï°C to +85 ï°C.
[2] Input hysteresis is relative to the reference input channel.
Unit
ns
ns
ns
ns
ns
ns
mV
mV
mV
mV
Table 14. Protection characteristics
VDD(3V3)= 3.0 V and Tamb = 25 ï°C unless noted otherwise.
Symbol Parameter
Conditions
Ilim(L)M
peak inductor current limit
240 mïï coil current sensing
resistor; latching current disabled
Vth(scp)LED LED short-circuit protection pin FB
threshold voltage
tprot(sc)LED
LED short-circuit protection
time
voltage at pin FB continuously
exceeding Vth(sledp); 50 Hz AC
supply
Vth(ovp)
overvoltage protection
threshold voltage
pin OVP
Vovp(hys)
overvoltage protection
voltage hysteresis
pin OVP
Tact(th_fold) thermal foldback activation die junction temperature
temperature
Tth(otp)
overtemperature protection die junction temperature
threshold temperature
Min Typ
-
1.7
1.8
-
500
Max
Unit
-
A
V
-
ms
-
1.9
-
V
0.55
V
-
105
-
ï°C
-
125
-
ï°C
SSL3401HN
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 â 28 January 2014
© NXP B.V. 2014. All rights reserved.
21 of 29
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