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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
Peak current control ?yback (pin FBCTRL)
V FBCTRL
V to(FBCTRL)
R int(FBCTRL)
voltage on pin FBCTRL
time-out voltage on pin
FBCTRL
internal resistance on pin
for maximum ?yback peak current
enable voltage
trip voltage
1.85
-
4.2
-
2.0
2.5
4.5
3
2.15
-
4.8
-
V
V
V
k ?
FBCTRL
I O(FBCTRL)
I to(FBCTRL)
output current on pin
FBCTRL
time-out current on pin
FBCTRL
V FBCTRL = 0 V
V FBCTRL = 2 V
V FBCTRL = 2.6 V
V FBCTRL = 4.1 V
? 1.4
? 0.6
? 36
? 34.5
? 1.17
? 0.5
? 30
? 28.5
? 0.93
? 0.4
? 24
? 22.5
mA
mA
μ A
μ A
Valley switching ?yback (pin HV)
( ? V/ ? t) vrec(fb)
?yback valley recognition
? 75
-
+75
V/ μ s
voltage change with time
t d(vrec-swon)
valley recognition to
[5]
-
150
-
ns
switch-on delay time
Soft start ?yback (pin FBSENSE)
I start(soft)fb
V start(soft)fb
R start(soft)fb
?yback soft start current
?yback soft start voltage
?yback soft start resistance
? 75
0.43
12
? 60
0.49
-
? 45
0.54
-
μ A
V
k ?
Overcurrent protection ?yback (pin FBSENSE)
V sense(fb)max
t leb(fb)
maximum ?yback sense
voltage
?yback leading edge
? V/ ? t = 50 mV/ μ s
? V/ ? t = 200 mV/ μ s
0.49
0.52
255
0.52
0.55
305
0.55
0.58
355
V
V
ns
blanking time
Driver (FBDRIVER-pin)
I src(FBDRIVER)
source current on pin
V FBDRIVER = 2 V
-
? 0.5
-
A
FBDRIVER
I sink(FBDRIVER)
V O(FBDRIVER)(max)
sink current on pin
FBDRIVER
maximum output voltage on
V FBDRIVER = 2 V
V FBDRIVER = 10 V
-
-
-
0.7
1.2
11
-
-
12
A
A
V
pin FBDRIVER
Latch input (pin LATCH)
V prot(LATCH)
protection voltage on pin
1.23
1.25
1.27
V
LATCH
I O(LATCH)
output current on pin LATCH V prot(LATCH) < V LATCH < V oc(LATCH)
? 85
? 80
? 75
μ A
V en(LATCH)
enable voltage on pin
at start-up
1.30
1.35
1.40
V
LATCH
V hys(LATCH)
hysteresis voltage on pin
V en(LATCH) ? V prot(LATCH)
80
100
140
mV
LATCH
V oc(LATCH)
open-circuit voltage on pin
-
2.9
-
V
LATCH
SSL1750_1
? NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 15 September 2008
24 of 29
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SSL1D03JD 制造商:Schneider Electric 功能描述:SSR Slim 1 Channel, 3.5A@1-24VDC, 3-12VDC
SSL1D101BD 制造商:Schneider Electric 功能描述:SSR Slim 1 Channel, 0.1A@1-48VDC, 16-30VDC
SSL1D101JD 制造商:Schneider Electric 功能描述:SSR Slim 1 Channel, 0.1A@1-48VDC, 3-12VDC
SSL1D101ND 制造商:Schneider Electric 功能描述:SSR Slim 1 Channel, 0.1A@1-48VDC, 38-72VDC