SP2260 Datasheet, PDF (3/7 Pages) SYNC POWER Crop. – 60V Buck LED Driver

SP2260
60V Buck LED Driver
ABSOULTE MAXIMUM RATINGS
(TA=25℃ Unless otherwise specified)
Parameter
Symbol
Value
Unit
DC Supply Voltage
VIN
63
V
ON/OFF and Dimming Voltage
DIM
-0.3~VIN
V
SW Voltage
SW
-0.8
V
FB Voltage
FB
-0.3~VIN
V
Operating Temperature
TOPR
-40～125
℃
Maximum Junction Temperature
TJ(Max)
150
℃
Storage Temperature
TS
-65～150
℃
The IC has a protection circuit against static electricity. Do not apply high static electricity or high voltage that exceeds the
performance of the protection circuit to the IC.
ELECTRICAL CHARACTERISTICS
(Tj=25℃, VIN=12V, ILOAD=350mA Unless otherwise specified)
Symbol
Parameter
Conditions
VIN Operating Voltage
VIN = 12V, ILOAD = 350mA, DIM = 0V
VFB Feedback Voltage VIN = 5.5V~60V, ILOAD = 350mA,
VDIM = 0V
IFB Feedback Current VFB = 250mV, DIM= 0V
FOSC Oscillator Frequency
VSAT Saturation Current
ISW=1.5A
ISW=3.0A
PSOP-8L
TO-263-5L
DMAX Max Duty
ILO SW Leakage Current VIN=60V, VFB = 1.5V, VSW = 0V
CL Current Limit
PSOP-8L
TO-263-5L
VTH
DIM Threshold
Voltage
IIH Input Current On/Off VOn/Off = 2.5V
IIL Input Current On/Off VOn/Off = 0 V
IQ Quiescent Current VFB = 1.5V
ISTBY Standby Current
VIN=60V, VDIM = 5V
VDIM Dimming Voltage VIN = 12V, ILOAD = 0
Min.
5.5
190
180
-150
47
-0.3
2.5
4.5
1.0
-1.0
-1.0
600
Typ.
200
-50
52
1.35
1.35
-0.07
1.4
0.01
-0.3
5.3
50
670
Max. Unit
60 V
210 mV
220 ^mV
150 nA
58 KHz
1.5 V
1.5 V
100 %
mA
4.5 A
6.5 A
2.0 V
1.0 uA
1.0 uA
10 mA
200 uA
750 mV
2013/06/18 Ver.5
Page 3