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參數(shù)資料
| 型號： | L6590D013TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.7 A SWITCHING REGULATOR, 74 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | SO-16 |
| 文件頁數(shù)： | 19/24頁 |
| 文件大?。?/td> | 433K |
| 代理商： | L6590D013TR |
L6590
4/23
ELECTRICAL CHARACTERISTCS (Tj = -25 to 125°C, Vcc = 10V; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
POWER SECTION
V(BR)DSS Drain Source Voltage
Id < 200 A; Tj = 25 °C
700
V
Idss
Off state drain current
Vds = 560V; Tj = 125 °C
200
A
RDS(on)
Drain-to-Source on resistance
RDS(on) vs. Tj: see fig. 20
Id = 120mA; Tj =25 °C
13
16
Id = 120mA; Tj = 125 °C
23
28
ERROR AMP SECTION
VFB
Input Voltage
Tj = 25 °C
2.45
2.5
2.55
V
Tj = 125°C
2.4
2.5
2.6
Ib
E/A Input Bias Current
VFB = 0 to 2.5 V
0.3
5
A
Avol
DC Gain
open loop
60
70
dB
B
Unity Gain Bandwidth
0.7
1
MHz
SVR
Supply voltage Rejection
f = 120 Hz
70
dB
Isink
Output Sink Current
VCOMP =1V
1
mA
Isource
Output Source Current
VCOMP = 3.5V; VFB = 2V
-0.5
-1
-2.5
mA
VCOMPH
Vout High
Isource = -0.5mA; VFB=2V
3.8
4.50
V
VCOMPL
Vout Low
Isink = 1mA ; VFB=3V
1
V
OSCILLATOR SECTION
Fosc
Oscillator Frequency
Tj =25°C
58
65
72
kHz
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
mA
IQ
Quiescent Current
MOS disabled
3.5
6
mA
Icharge
VCC charge Current
Vcc =0V toVccon - 0.5V;
Vds = 100 to 400V; Tj =25°C
-3
-4.5
-7
mA
Vcc =0V toVccon - 0.5V;
Vds = 100 to 400V
-2.5
-4.5
-7.5
mA
VCCclamp VCC clamp Voltage
Iclamp = 10mA (*)
16.5
17
17.5
V
Vccon
Start Threshold
voltage
(*)
14
14.5
15
V
Vccoff
Min operating voltage after Turn
on
(*)
6
6.5
7
V
Vdsmin
Drain start voltage
40
V
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