NXP Semiconductors
SSL1750
SMPS control IC for LED drivers
Table 3. Limiting values …continued
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
I FBSENSE
Parameter
current on
Conditions
Min
? 1
Max
+10
Unit
mA
pin FBSENSE
I FBDRIVER
current on
duty cycle < 10 %
? 0.8
+2
A
pin FBDRIVER
I PFCDRIVER current on
duty cycle < 10 %
? 0.8
+2
A
pin PFCDRIVER
I HV
current on pin HV
-
5
mA
General
P tot
T stg
T j
total power dissipation
storage temperature
junction temperature
T amb < 75 ° C
-
? 55
? 20
0.6
+150
+150
W
° C
° C
ESD
V ESD
electrostatic discharge
class 1
voltage
human body model
pins 1 to 13
pin 16 (HV)
machine model
charged device model
[1]
[1]
[2]
-
-
-
-
2000
1500
200
500
V
V
V
V
[1]
[2]
Equivalent to discharging a 100 pF capacitor through a 1.5 k ? series resistor.
Equivalent to discharging a 200 pF capacitor through a 0.75 μ H coil and a 10 ? resistor.
9. Thermal characteristics
Table 4.
Thermal characteristics
Symbol
R th(j-a)
Parameter
thermal resistance from
Conditions
in free air; JEDEC test board
Typ
124
Unit
K/W
junction to ambient
10. Characteristics
Table 5. Characteristics
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
Start-up current source (pin HV)
I HV
current on pin HV
V HV > 80 V;
V CC < V trip ;
-
1
-
mA
V th(UVLO) < V CC < V startup
V trip < V CC < V th(UVLO)
with auxiliary supply
-
8
5.4
20
-
40
mA
μ A
V BR
breakdown voltage
650
-
-
V
SSL1750_1
? NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 15 September 2008
20 of 29
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