SP6801 Datasheet, PDF (4/6 Pages) SYNC POWER Crop. – Universal High Brightness LED Driver

SP6801
Universal High Brightness LED Driver
ELECTRICAL CHARACTERISTICS
(TA=25℃, VIN=12V, Unless otherwise specified)
Symbol
Parameter
Supply Voltage ( VIN Pin )
ISD Shut Down Mode Supply Current
Vin DC Input Supply Voltage
UVLO (on ) Start Threshold Voltage
ΔUVLO Under Voltage Lockout Hysteresis
Conditions
DIM to Ground,
VDD Rising
VDD Falling
Min. Typ. Max. Unit
0.5 1 mA
10
600 V
6.45 6.7 6.95 V
500
mV
Internal Regulator ( VDD Pin )
VDD Internal Regulated Voltage
Vin=10V~600V, IDD=0, Gate
Open
7.0
7.5 8.0
V
ΔVDD Load Regulation
IDD=0~1mA, VDIM=VDD,
Rosc=226KΩ, Gate=500pF
100 mV
VDD Maximum VDD Voltage
Apply External Voltage
IDD(ext) Current Available for External Circuit Vin=15~100V
Oscillator ( Rosc Pin )
FOSC Frequency
Rosc=1 MΩ
Rosc=226 KΩ
Current Sensing ( CS Pin )
Vcs(TH)
Current Sense Pull-in Threshold
Voltage
TA=-40℃~85℃
10 V
0.7 mA
20 25 30 KHz
80 100 120 KHz
225 250 275 mV
TBLANK Current Sense Blanking Interval
TDELAY Delay to Output
Gate Driver Output ( GATE Pin )
VOL Output Low Level
VCS=0.55VLD, VLD,=VDD
VLD=0.15V, Vcs=0~0.22V
after TBLANK, Vin=12V
Io=-10mA
150 215 280 nS
300 nS
0
0.3 V
VOH Output High Level
Io=10mA
VDD-0.3
VDD V
Tr Rising Time
Load Cap=500pF,
VDD=7.5V
Tf Falling Time
Load Cap=500pF,
VDD=7.5V
PWM Dimming ( DIM Pin )
VEN(LO) PWM Dimming Input Low Voltage Vin=10V~600V
VEN(HI) PWM Dimming Input High Voltage Vin=10V~600V
REN PWM Dimming Pull Down Resistance VEN=5V
Linear Dimming (Ld Pin)
VLD Linear Dimming Voltage
Vin=12V, TA<85℃
30
50 nS
30
50 nS
0.8 V
2
V
50 100 150 KΩ
250 mV
2012/02/23 Ver.1
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