PT6909_10 Datasheet, PDF (6/8 Pages) Princeton Technology Corp – Power Factor Correction LED Driver

PT6909
ABSOLUTE MAXIMUM RATINGS
Parameter
VIN to GND
CS1,CS2 to GND
GD to GND
PWMD to GND
OVP to GND
RF to GND
Operating temperature
Storage temperature
Symbol
Topr
Tstg
Rating
Unit
-0.3 ~ +16
V
-0.3 ~ +6
V
-0.3 ~ +16
V
-0.3 ~ +16
V
-0.3 ~ +6
V
-0.3 ~ +6
V
-40 ~ +85
℃
-65 ~ +150
℃
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Ta=25℃)
Parameter
Input DC supply voltage
VIN clamped voltage
Current sink capability at VIN
Start-up current
Active supply current
Stand-by supply current
VIN start voltage
VIN under voltage lockout hysteresis
Pin PWMD input low voltage
Pin PWMD input high voltage
Pin PWMD pull-down resistance
Current sense threshold voltage
Over voltage protection threshold
voltage
RF voltage
Oscillator frequency
Maximum oscillator PWM duty cycle
Current sense blanking internal
GD high output voltage
GD low output voltage
GD output rise time
GD output fall time
Symbol
VIN
VCLP
ICLP
I_START
I_INAC
I_INST
VST
VHYS
V_ENL
V_ENH
R_EN
V_CS
VOVP
VRF
FOSC
D_MAX
T_BLANK
V_GDH
V_GDL
T_RISE
T_FALL
Conditions
DC input voltage
PWMD=VIN
PWMD=VIN
PWMD=GND, VIN rising
VIN=12V, PWMD=VIN,
VCS1=VCS2=0.5V
VIN=12V, PWMD=VIN,
VCS1=VCS2=GND
VIN rising
VIN falling
VIN=8~12V
VIN=8~12V
VPWMD=5V
VIN=8~12V
VIN=8~12V
VIN=8~12V, R_RF =270KΩ
R_RF=270KΩ
R_RF=270KΩ, CS1= CS2=GND
VCS1=VCS2=0.5V
ISource=10mA
ISink=10mA
CGD=560pF
CGD=560pF
Min.
8
Typ. Max. Unit
9
12
V
14
V
5 mA
30 uA
0.56 0.7 mA
0.46 0.6 mA
6.5
7.0 7.5 V
0.6
0.9 1.2 V
1.2 V
2.5
V
170 200 230 KΩ
220 240 260 mV
1.21
V
1.18 1.21 1.24 V
75
95 115 KHz
100 %
200 300 400 ns
VIN-0.3
V
0.2 V
30 50 ns
30 50 ns
V1.1
6
April 2010