參數(shù)資料
型號: L6591TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, PDSO16
封裝: ROHS COMPLIANT, SOP-16
文件頁數(shù): 32/32頁
文件大小: 560K
代理商: L6591TR
L6591
Electrical characteristics
Doc ID 14821 Rev 4
9/32
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
IHV, ON
ON-state current
VHV > VHvstart,
Vcc > 3 V
1.6
mA
VHV > VHvstart, Vcc = 0
0.8
IHV, OFF Leakage current (OFF-state) VHV = 400 V
40
A
VCCrestart HV generator restart voltage
(1)
4.4
5
5.6
V
(1) After DIS tripping
12.2
13.2
14.2
V
Reference voltage
VREF
Output voltage
(1) T
J = 25 °C;
IREF = 1 mA
4.9
5
5.1
V
VREF
Total variation
Vcc= 9.2 to 22 V,
IREF = 1 to 5 mA
4.8
5.2
V
IREF
Short circuit current
VREF = 0
10
30
mA
Sink capability in UVLO
Vcc = 6 V;
Isink = 0.5 mA
0.2
0.5
V
Current sense comparator
IISEN
Input bias current
VISEN = 0
-1
A
tLEB
Leading edge blanking
After VHVG low-to-high
transition
200
ns
td(H-L)
Delay to output
170
ns
Gain
3.8
4
4.2
V/V
VISENx
Maximum signal
(1) V
COMP = 5 V
0.76
0.8
0.84
V
VISENdis Hiccup-mode OCP level
(1)
1.4
1.5
1.65
V
PWM control and burst-mode control
VCOMPH Maximum level
ICOMP = 0
5.5
V
ICOMP
Source current
VCOMP = 2 V
240
320
400
A
RCOMP
Dynamic resistance
VCOMP = 2 to 4 V
25
k
Ω
VCOMPBon Burst-mode on threshold
(1) V
COMP falling
1.68
1.75
1.82
V
Hys
Burst-mode hysteresis
VCOMP rising
70
mV
Dmax
Maximum duty cycle
VCOMP = 5 V
46
50
%
Adaptive UVLO
VCOMPL UVLO shift threshold
(1)
1.9
2
2.1
V
Line sensing
Vth
Threshold voltage
Voltage rising or falling
1.22
1.25
1.28
V
IHys
Current hysteresis
Vcc > 5 V
13.2
14.7
16.2
A
Vclamp
Clamp level
ILINE = 1 mA
2.8
3
V
Table 4.
Electrical characteristics (continued)
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