Datasheet

L6599 Electrical characteristics
9/36
Symbol Parameter Test condition Min Typ Max Unit
Line sensing
V
th
Threshold voltage
Voltage rising or falling
(1)
1.2 1.25 1.3 V
I
Hyst
Current hysteresis
V
CC
> 5 V, V
LINE
= 0.3 V
12 15 18 µA
V
clamp
Clamp level
I
LINE
= 1mA
6 8 V
DIS function
I
DIS
Input bias current
V
DIS
= 0 to V
th
-1 µA
V
th
Disable threshold
Voltage rising
(1)
1.77 1.85 1.93 V
Oscillator
D Output duty cycle Both HVG and LVG 48 50 52 %
f
osc
Oscillation frequency
58.2 60 61.8
kHz
R
RFmin
= 2.7 kΩ
240 250 260
Maximum
recommended
500 kHz
T
D
Dead-time Between HVG and LVG 0.2 0.3 0.4 µs
V
CFp
Peak value 3.9 V
V
CFv
Valley value 0.9 V
V
REF
Voltage reference at
pin 4
(1)
1.92 2 2.08 V
K
M
Current mirroring ratio 1 A/A
RF
MIN
Timing resistor range 1 100 kΩ
PFC_STOP function
I
leak
High level leakage
current
V
PFC_STOP
= V
CC
,
V
DIS
= 0 V
1 µA
V
L
Low saturation level
I
PFC_STOP
=1mA,
V
DIS
= 2 V
0.2 V
Soft-start function
I
leak
Open-state current V(Css) = 2 V 0.5 µA
R Discharge resistance
V
ISEN
> V
ISENx
120 Ω
Standby function
I
DIS
Input bias current
V
DIS
= 0 to V
th
-1 µA
V
th
Disable threshold
Voltage falling
(1)
1.2 1.25 1.3 V
Hys Hysteresis Voltage rising 50 mV
Table 5. Electrical characteristics (continued)