參數(shù)資料
型號: L6566BTR
廠商: 意法半導體
英文描述: Multi-mode controller for SMPS
中文描述: 多模式開關(guān)電源控制器
文件頁數(shù): 12/51頁
文件大?。?/td> 401K
代理商: L6566BTR
Electrical characteristics
L6566B
12/51
4
Electrical characteristics
(T
J
= -25 to 125°C, V
CC
= 12, C
O
= 1 nF; MODE/SC=V
REF
, R
T
= 20 k
from OSC to GND,
unless otherwise specified).
Table 5. Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Supply voltage
Vcc
Operating range after turn-on
V
COMP
> V
COMPL
10.6
23
V
V
COMP
= V
COMPO
8
23
Vcc
On
Turn-on threshold
(1)
13
14
15
V
Vcc
Off
Turn-off threshold
(1)
V
COMP
> V
COMPL
9.4
10
10.6
V
(1)
V
COMP
= V
COMPO
7.2
7.6
8.0
Hys
Hysteresis
V
COMP
> V
COMPL
4
V
V
Z
Zener voltage
Icc = 20 mA, IC disabled
23
25
27
V
Supply current
I
start-up
Start-up current
Before turn-on, Vcc = 13 V
200
250
μA
I
q
Quiescent current
After turn-on, V
ZCD
= V
CS
= 1V
2.6
2.8
mA
Icc
Operating supply current
MODE/SC open
4
4.6
mA
I
qdis
Quiescent current
IC disabled
(2)
330
2500
μA
IC latched off
440
500
High-voltage start-up generator
V
HV
Breakdown voltage
I
HV
< 100 μA
700
V
V
HVstart
Start voltage
I
Vcc
< 100 μA
65
80
100
V
I
charge
Vcc charge current
V
HV
> V
Hvstart
, Vcc > 3V
0.55
0.85
1
mA
I
HV, ON
ON-state current
V
HV
> V
Hvstart
, Vcc > 3V
1.6
mA
V
HV
> V
Hvstart
, Vcc = 0
0.8
I
HV, OFF
OFF-state leakage current
V
HV
= 400 V
40
μA
V
CCrestart
Vcc restart voltage
Vcc falling
4.4
5
5.6
V
(1)
IC latched off
12.5
13.5
14.5
(1)
Disabled by
V
COMP
< V
COMPOFF
9.4
10
10.6
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