參數(shù)資料
型號: L6566ATR
廠商: 意法半導(dǎo)體
元件分類: 基準電壓源/電流源
英文描述: Multi-mode controller for SMPS with PFC front-end
中文描述: 多模式開關(guān)電源控制器,PFC前端
文件頁數(shù): 15/51頁
文件大?。?/td> 410K
代理商: L6566ATR
L6566A
Electrical characteristics
15/51
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Latched shutdown function
I
OTP
Input bias current
V
DIS
= 0 to V
OTP
-1
μA
V
OTP
Disable threshold
(1)
4.32
4.5
4.68
V
Thermal shutdown
Vth
Shutdown threshold
180
°
C
Hys
Hysteresis
40
°
C
V
CC
_PFC function
I
leak
OFF-state leakage current
V
COMP
= 2.5V, V
Vcc_PFC
= 0
1
μA
V
Vcc
-
V
Vcc_PFC
ON-state voltage dropout
V
COMP
= 4V, I
VCC_PFC
= 10mA
0.15
0.3
V
V
COMPO
Level for pin 6 open and lower
UVLO off threshold (COMP
voltage falling)
(3)
2.61
2.75
2.89
V
(3)
MODE/SC = Open
3.02
3.15
3.28
V
COMPL
Level for pin 6 closed and higher
UVLO off threshold (COMP
voltage rising)
(3)
2.9
3.05
3.2
V
(3)
MODE/SC = Open
3.41
3.55
3.69
T
delay
Pin 6 change of state delay
Closed-to-open
10
ms
Mode selection / slope compensation
MODE
th
Threshold for QR operation
3
V
SC
pk
Ramp peak
(MODE/SC = Open)
R
S-COMP
= 3 k
to GND, GD
pin high, V
COMP
= 5 V
1.7
V
SC
vy
Ramp starting value
(MODE/SC = Open)
R
S-COMP
= 3 k
to GND,
GD pin high
0.3
V
Ramp voltage
(MODE/SC = Open)
GD pin low
0
V
Source capability
(MODE/SC = Open)
V
S-COMP
=
V
S-COMPpk
0.8
mA
Soft-start
I
SS1
Charge current
T
J
= 25 °C, V
SS
< 2 V,
V
COMP
= 4 V
14
20
26
μA
I
SS2
T
J
= 25 °C, V
SS
> 2 V,
V
COMP
=V
COMPHi
3.5
5
6.5
I
SSdis
Discharge current
V
SS
> 2 V
3.5
5
6.5
μA
V
SSclamp
High saturation voltage
V
COMP
= 4 V
2
V
V
SSDIS
Disable level
(1)
V
COMP
=V
COMPHi
4.85
5
5.15
V
V
SSLAT
Latch-off level
V
COMP
=V
COMPHi
6.4
V
Table 5. Electrical characteristics (continued)
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