ssl1750 NXP Semiconductors, ssl1750 Datasheet - Page 20

• Manufacturer Part Number: ssl1750
• Description: Smps Control Ic For Led Drivers
• Manufacturer: NXP Semiconductors

NXP Semiconductors
9. Thermal characteristics
Table 4.
10. Characteristics
Table 5.
Measurement data valid at T
positive when flowing into the IC; unless otherwise specified.
SSL1750_1
Product data sheet
Symbol
R
Symbol
Start-up current source (pin HV)
I
V
HV
BR
th(j-a)
Thermal characteristics
Characteristics
Parameter
thermal resistance from
junction to ambient
Parameter
current on pin HV
breakdown voltage
Table 3.
In accordance with the Absolute Maximum Rating System (IEC 60134).
[1]
[2]
Symbol
I
I
I
I
General
P
T
T
ESD
V
FBSENSE
FBDRIVER
PFCDRIVER
HV
stg
j
tot
ESD
amb
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 H coil and a 10
= 25 C; V
Limiting values
Parameter
current on
pin FBSENSE
current on
pin FBDRIVER
current on
pin PFCDRIVER
current on pin HV
total power dissipation
storage temperature
junction temperature
electrostatic discharge
voltage
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are
Rev. 01 — 15 September 2008
Conditions
V
Conditions
in free air; JEDEC test board
HV
…continued
V
V
V
with auxiliary supply
CC
th(UVLO)
trip
> 80 V;
< V
< V
trip
CC
< V
Conditions
duty cycle < 10 %
duty cycle < 10 %
T
class 1
human body model
machine model
charged device model
;
amb
< V
pins 1 to 13
pin 16 (HV)
CC
th(UVLO)
< 75 C
< V
startup
SMPS control IC for LED drivers
[1]
[1]
[2]
Min
-
-
8
650
Typ
124
Min
-
-
-
-
-
-
1
0.8
0.8
55
20
resistor.
Typ
1
5.4
20
-
SSL1750
© NXP B.V. 2008. All rights reserved.
Max
+10
+2
+2
5
0.6
+150
+150
2000
1500
200
500
Max
-
-
40
-
Unit
K/W
Unit
mA
A
A
mA
W
V
V
V
V
C
C
Unit
mA
mA
V
20 of 29
A