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參數(shù)資料
| 型號： | L6562A |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Transition-mode PFC controller |
| 中文描述： | 過渡模式PFC控制器 |
| 文件頁數(shù)： | 6/20頁 |
| 文件大?。?/td> | 343K |
| 代理商： | L6562A |
Electrical characteristics
L6562A
6/20
5
Electrical characteristics
Table 4. Electrical characteristics
( -25°C < T
J
< +125°C, V
CC
= 12V, C
o
= 1nF; unless otherwise specified)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Supply voltage
V
CC
Operating range
After turn-on
10.5
22
V
Vcc
On
Turn-on threshold
11.5
12.5
13.5
V
Vcc
Off
Turn-off threshold
(1)
9.5
10
10.5
V
Hys
Hysteresis
2.2
2.8
V
V
Z
Zener Voltage
I
CC
= 20mA
22
25
28
V
Supply current
I
start-up
Start-up current
Before turn-on, V
CC
= 11V
30
60
μA
I
q
Quiescent current
After turn-on
2.5
3.75
mA
I
CC
Operating supply current
@ 70kHz
3.5
5
mA
I
q
Quiescent current
During OVP (either static or dynamic)
or V
INV
≤
150mV
1.7
2.2
mA
Multiplier input
I
Input bias current
V
MULT
= 0 to 4V
-1
μA
V
MULT
Linear operation range
0 to 3
V
Output max. slope
V
MULT
= 0 to 1V,
V
COMP
= Upper clamp
1
1.1
V/V
K
Gain
(2)
V
MULT
= 1V, V
COMP
= 4V,
0.32
0.38
0.44
V
Error amplifier
V
INV
Voltage feedback input
threshold
T
J
= 25 °C
2.465
2.5
2.535
V
10.5V < V
CC
< 22V
(1)
2.44
2.56
Line regulation
V
CC
= 10.5V to 22V
2
5
mV
I
INV
Input bias current
V
INV
= 0 to 3V
-1
μA
Gv
Voltage gain
Open loop
60
80
dB
GB
Gain-bandwidth product
1
MHz
I
COMP
Source current
V
COMP
= 4V, V
INV
= 2.4V
-2
-3.5
-5
mA
Sink current
V
COMP
= 4V, V
INV
= 2.6V
2.5
4.5
mA
V
V
MULT
---------------------
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