L6590 データシートの表示（PDF） - STMicroelectronics
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L6590 Datasheet PDF : 23 Pages
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L6590
ELECTRICAL CHARACTERISTCS (Tj = -25 to 125°C, Vcc = 10V; unless otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max.
POWER SECTION
V(BR)DSS Drain Source Voltage
Id < 200 µA; Tj = 25 °C
700
Idss Off state drain current
Vds = 560V; Tj = 125 °C
200
RDS(on) Drain-to-Source on resistance
RDS(on) vs. Tj: see fig. 20
Id = 120mA; Tj = 25 °C
Id = 120mA; Tj = 125 °C
13
16
23
28
ERROR AMP SECTION
VFB Input Voltage
Tj = 25 °C
2.45 2.5 2.55
Tj = 125°C
2.4
2.5
2.6
Ib E/A Input Bias Current
VFB = 0 to 2.5 V
0.3
5
Avol DC Gain
open loop
60
70
B Unity Gain Bandwidth
0.7
1
SVR Supply voltage Rejection
f = 120 Hz
70
Isink Output Sink Current
VCOMP = 1V
1
Isource Output Source Current
VCOMP = 3.5V; VFB = 2V
-0.5
-1
-2.5
VCOMPH Vout High
Isource = -0.5mA; VFB=2V
3.8 4.50
VCOMPL Vout Low
Isink = 1mA ; VFB=3V
1
OSCILLATOR SECTION
Fosc Oscillator Frequency
Tj = 25 °C
58
65
72
52
65
74
Dmin Min. Duty Cycle
VCOMP = 1V
0
Dmax Max. Duty Cycle
VCOMP = 4V
67
70
73
DEVICE OPERATION SECTION
Iop Operating Supply Current
fsw = Fosc
4.5
7
IQ Quiescent Current
MOS disabled
3.5
6
Icharge VCC charge Current
Vcc = 0V to Vccon - 0.5V;
Vds = 100 to 400V; Tj = 25°C
-3
-4.5
-7
Vcc = 0V to Vccon - 0.5V;
Vds = 100 to 400V
-2.5 -4.5 -7.5
VCCclamp VCC clamp Voltage
Iclamp = 10mA (*)
16.5
17
17.5
Vccon Start Threshold
(*)
voltage
14
14.5
15
Vccoff Min operating voltage after Turn (*)
on
6
6.5
7
Vdsmin Drain start voltage
40
Unit
V
µA
Ω
V
µA
dB
MHz
dB
mA
mA
V
V
kHz
%
%
mA
mA
mA
mA
V
V
V
V
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