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): 31/32頁
文件大小: 560K
代理商: L6591TR
Electrical characteristics
L6591
8/32
Doc ID 14821 Rev 4
4
Electrical characteristics
TJ = 0 to 105 °C, Vcc = 15 V, VBOOT = 12 V, CHVG = CLVG = 1 nF; RT = 22 kΩ, CT = 330 pF;
unless otherwise specified.
Table 4.
Electrical characteristics
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
IC supply voltage
Vcc
Operating range after
turn-on
VCOMP > VCOMPL
11.3
22
V
VCOMP = VCOMPL
9.2
22
VccOn
Turn-on threshold
(1)
13
14
15
V
VccOff
Turn-off threshold
(1) V
COMP > VCOMPL
9.7
10.5
11.3
V
(1) V
COMP = VCOMPL
8.2
8.7
9.2
Hys
Hysteresis
VCOMP > VCOMPL
3.0
3.5
V
VZ
Vcc clamp voltage
Icc = 15 mA
22
25
28
V
Supply current
Istart-up
Start-up current
Before turn-on,
Vcc = 12.5 V
190
250
A
Iq
Quiescent current
After turn-on
2.8
3.5
mA
Icc
Operating supply current
5.3
8
mA
Iqdis
Shutdown quiescent
current
VDIS > 4.5 V,
VISEN > 1.5 V
0.35
mA
VCOMP = 1.64 V
2.2
mA
VLINE < 1.44 V
0.35
mA
High-side floating gate-drive supply
VBOOT
Operating supply voltage
Referred to FGND pin
17
V
IqBOOT
Quiescent current
VFGND = 0
500
800
A
ILK
High-voltage leakage
VFGND = VBOOT =
VHVG = 600 V
10
A
RDS(on)
Synchronous bootstrap
diode on-resistance
VLVG = HIGH
125
Ω
High-voltage start-up generator
VHV
Breakdown voltage
IHV < 100 A700
V
VHVstart Start voltage
IVcc < 100 A
60
7590V
Icharge
Vcc charge current
VHV > VHvstart,
Vcc > 3 V
0.55
0.75
1
mA
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