NXP Semiconductors
SSL1750
SMPS control IC for LED drivers
Table 5. Characteristics …continued
Measurement data valid at T amb = 25 ° C; V CC = 20 V; all voltages are measured with respect to ground (pin 2); currents are
positive when ?owing into the IC; unless otherwise speci?ed.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Temperature protection
T pl(IC)
IC protection level
130
140
150
° C
temperature
T pl(IC)hys
hysteresis of IC protection
-
10
-
° C
level temperature
[1]
[2]
[3]
[4]
[5]
For a typical application with a compensation network on pin PFCCOMP, like the example in Figure 3 .
Typically 120 mV above V stop(fb) .
Minimum required voltage change time for valley recognition on pin PFCAUX.
Minimum required time between demagnetization recognition and ? V/ ? t end.
Guaranteed by design.
SSL1750_1
? NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 15 September 2008
25 of 29
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