l6590a STMicroelectronics, l6590a Datasheet - Page 4

• Manufacturer Part Number: l6590a
• Description: Fully Integrated Power Supply
• Manufacturer: STMicroelectronics

L6590A
ELECTRICAL CHARACTERISTCS (T
4/19
POWER SECTION
V
PWM CONTROL INPUT
OSCILLATOR SECTION
DEVICE OPERATION SECTION
CIRCUIT PROTECTIONS
STANDBY SECTION
V
V
Symbol
R
R
V
V
I
I
(BR)DSS
CCclamp
COMPH
V
V
D
charge
I
COMP
F
D
LEB
DS(on)
ccOVP
COMP
F
I
pklim
dsmin
I
ccon
ccoff
dss
I
osc
max
min
op
SB
Q
Drain Source Voltage
Off state drain current
Drain-to-Source on resistance
R
Vout High
Source Current
Dynamic Resistance
Oscillator Frequency
Min. Duty Cycle
Max. Duty Cycle
Operating Supply Current
Quiescent Current
V
V
Start Threshold
voltage
Min operating voltage after Turn
on
Drain start voltage
Pulse-by-pulse Current Limit
Overvoltage Protection
Masking Time
Oscillator Frequency
CC
CC
DS(on)
charge Current
Clamp Voltage
vs. T
Parameter
j
: see fig. 17
j
= -25 to 125°C, V
I
V
I
I
I
1.5V < V
1.5V < V
T
V
V
fsw = Fosc
MOS disabled
V
V
V
V
I
(*)
(*)
di/dt = 120 mA/ µs
I
After MOSFET turn-on (**)
d
d
d
source
clamp
cc
j
ds
COMP
COMP
cc
ds
cc
ds
< 200 µA; T
= 120mA; T
= 120mA; T
= 25 °C
= 10 mA (*)
= 560V; T
= 0V to V
= 100 to 400V; T
= 0V to V
= 100 to 400V
= 10mA (*)
= -0.5mA
= 1V
= 4V
COMP
COMP
Test Condition
ccon
ccon
j
j
j
j
cc
< 3.5V
< 3.5V
= 125 °C
= 25 °C
= 125 °C
= 25 °C
= 10V; unless otherwise specified))
- 0.5V;
- 0.5V;
j
= 25°C
Min.
15.5
13.5
-0.5
-2.5
700
550
3.8
58
52
67
15
19
-3
6
Typ.
16.5
14.5
-4.5
-4.5
625
120
4.5
4.5
3.5
6.6
13
23
65
65
70
16
22
-1
9
Max.
17.5
15.5
200
-2.5
-7.5
700
7.2
16
28
72
74
73
40
17
25
-7
0
7
6
Unit
kHz
kHz
mA
mA
mA
mA
mA
mA
k
µA
ns
%
%
V
V
V
V
V
V
V