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參數(shù)資料
| 型號： | L6563TR |
| 廠商： | 意法半導體 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | ADVANCED TRANSITION-MODE PFC CONTROLLER |
| 中文描述： | 先進的轉(zhuǎn)型模式PFC控制器 |
| 文件頁數(shù)： | 4/25頁 |
| 文件大小： | 362K |
| 代理商： | L6563TR |
L6563
4/25
Figure 4. Typical System Block Diagram
Table 5. Electrical Characteristcs
(T
j
= -25 to 125°C, V
cc
=12, C
o
= 1 nF between pin GD and GND, C
FF
=1μF between pin V
FF
and GND;
unless otherwise specified)
Symbol
SUPPLY VOLTAGE
Vcc
Vcc
On
Vcc
Off
Hys
V
Z
SUPPLY CURRENT
I
start-up
I
q
I
CC
I
qdis
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Operating range
Turn-on threshold
Turn-off threshold
After turn-on
(1)
(1)
10.3
11
8.7
22
13
10.3
V
V
V
12
9.5
Hysteresis
Zener Voltage
2.3
22
2.7
28
V
V
Icc = 20 mA
25
Start-up Current
Quiescent Current
Before turn-on, Vcc=10V
After turn-on
50
3
90
5
μA
mA
Operating Supply Current
Idle state quiescent Current
@ 70 kHz
Latched by PFC_OK>Vthl or
Vcs>V
CSdis
Disabled by PFC_OK<Vth or
RUN<V
DIS
During static/dynamic OVP
3.8
180
5.5
250
mA
μA
1.5
2.2
mA
I
q
Quiescent Current
2
3
mA
MULTIPLIER INPUT
I
MULT
V
MULT
V
CLAMP
Input Bias Current
Linear Operation Range
Internal clamp level
V
MULT
= 0 to 3 V
-0.2
-1
μA
V
V
0 to 3
9
I
MULT
= 1 mA
V
MULT
=0 to 0.5V, V
FF
=0.8V
V
COMP
= Upper clamp
9.5
Output Max. Slope
2.2
2.34
V/V
K
M
Gain (3)
V
MULT
= 1 V, V
COMP
= 4 V,
V
VFF
= V
MULT
0.375
0.45
0.525
1/V
V
inac
V
outdc
PWM is turned off in case of PFC's
anomalous operation for safety
PFC can be turned off at light
load to ease compliance with
energy saving regulations.
L6563
PWM or
Resonant
CONTROLLER
PFC PRE-REGULATOR
DC-DC CONVERTER
V
V
MULT
---------------------
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