參數(shù)資料
型號(hào)： CM6824IS
廠商： Electronic Theatre Controls, Inc.
英文描述： LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO
中文描述： 低啟動(dòng)電流式PFC / PWM控制器組合
文件頁(yè)數(shù)： 6/18頁(yè)
文件大?。?/td> 342K
代理商： CM6824IS
CM6824
L
OW
S
TART-
U
P
C
URRENT
PFC/PWM C
ONTROLLER
C
OMBO
ELECTRICAL CHARACTERISTICS
(Conti.)
Unless otherwise stated, these specifications apply
Vcc=+15V, R
T
= 52.3k
, C
T
= 470pF, T
A
=Operating Temperature Range (Note 1)
2002/09/20
Preliminary
Rev. 1.1
Champion Microelectronic Corporation
Page 6
CM6824
Typ.
Symbol
Parameter
Test Conditions
Min.
Max.
Unit
Reference
T
A
= 25
℃
, I(V
REF
) = 1mA
Output Voltage
Line Regulation
7.4
7.35
5
7.5
10
10
10
0.4
7.6
25
20
20
7.65
25
V
mV
mV
mV
%
V
mV
11V < V
CC
< 16.5V
0mA < I(V
REF
) < 7mA; T
A
= 0
℃
~70
℃
0mA < I(V
REF
) < 5mA; T
A
= -40
℃
~85
℃
Load Regulation
Temperature Stability
Total Variation
Long Term Stability
Line, Load, Temp
T
J
= 125
℃
, 1000HRs
PFC
Minimum Duty Cycle
Maximum Duty Cycle
V
IEAO
> 4.0V
V
IEAO
< 1.2V
0
15
15
0.8
20
20
%
%
ohm
ohm
V
ohm
ohm
ns
90
95
0.4
15
15
50
I
OUT
= -20mA at room temp
I
OUT
= -100mA at room temp
I
OUT
= 10mA, V
CC
= 9V at room temp
I
OUT
= 20mA at room temp
I
OUT
= 100mA at room temp
C
L
= 1000pF
PWM
Output Low Rdson
Output High Rdson
Rise/Fall Time (Note 4)
Duty Cycle Range
0-45
0-47
0.4
15
15
50
0-49.3
15
15
0.8
20
20
%
ohm
ohm
V
ohm
ohm
ns
I
OUT
= -20mA at room temp
I
OUT
= -100mA at room temp
I
OUT
= 10mA, V
CC
= 9V
I
OUT
= 20mA at room temp
I
OUT
= 100mA at room temp
C
L
= 1000pF
Supply
Output Low Rdson
Output High Rdson
Rise/Fall Time (Note 4)
Start-Up Current
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
V
CC
= 12V, C
L
= 0
14V, C
L
= 0
CM6824
CM6824
100
3.0
15
5.00
150
7.0
15.3
5.15
μA
mA
V
V
14.7
4.85
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2: Includes all bias currents to other circuits connected to the V
FB
pin.
Note 3: Gain = K x 5.375V; K = (I
SENSE
– I
OFFSET
) x [I
AC
(VEAO – 0.625)]
-1
; VEAO
MAX
= 6V
Note 4: Guaranteed by design, not 100% production test.
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