參數(shù)資料
型號(hào)： L6566BH
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
封裝： ROHS COMPLIANT, SOP-16
文件頁數(shù)： 3/48頁
文件大小： 768K
代理商： L6566BH
L6566BH
Electrical characteristics
Doc ID 16610 Rev 1
11/48
4
Electrical characteristics
(TJ = -25 to 125°C, VCC = 12, CO = 1 nF; MODE/SC = VREF, RT = 20 kΩ from OSC to GND,
unless otherwise specified).
Table 4.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Supply voltage
Vcc
Operating range after turn-on
VCOMP > VCOMPL
10.6
23
V
VCOMP = VCOMPO
823
VccOn
Turn-on threshold
(1)
13
14
15
V
VccOff
Turn-off threshold
(1) V
COMP > VCOMPL
9.4
10
10.6
V
(1) V
COMP = VCOMPO
7.2
7.6
8.0
Hys
Hysteresis
VCOMP > VCOMPL
4V
VZ
Zener voltage
Icc = 20 mA, IC disabled
23
25
27
V
Supply current
Istart-up
Start-up current
Before turn-on, Vcc = 13 V
200
250
A
Iq
Quiescent current
After turn-on, VZCD = VCS = 1 V
2.6
2.8
mA
Icc
Operating supply current
MODE/SC open
4
4.6
mA
Iqdis
Quiescent current
IC disabled (2)
330
2500
A
IC latched off
440
500
High-voltage start-up generator
VHV
Breakdown voltage
IHV < 100 A
800
V
VHVstart
Start voltage
IVcc < 100 A
65
80
100
V
Icharge
Vcc charge current
VHV > VHvstart, Vcc > 3 V
0.55
0.85
1
mA
IHV, ON
ON-state current
VHV > VHvstart, Vcc > 3 V
1.6
mA
VHV > VHvstart, Vcc = 0
0.8
IHV, OFF
OFF-state leakage current
VHV = 400 V
40
A
VCCrestart
Vcc restart voltage
Vcc falling
4.4
5
5.6
V
(1) IC latched off
12.5
13.5
14.5
(1) Disabled by
VCOMP < VCOMPOFF
9.4
10
10.6
Reference voltage
VREF
Output voltage
(1) T
J = 25 °C; IREF = 1 mA
4.95
5
5.05
V
VREF
Total variation
IREF = 1 to 5 mA,
Vcc = 10.6 to 23 V
4.9
5.1
V
IREF
Short circuit current
VREF = 0
10
30
mA
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