參數資料
型號: TOP242-249
廠商: Power Integrations, Inc.
英文描述: Family Extended Power, Design Flexible,Integrated Off-line Switcher
中文描述: 家庭擴展的電源,設計靈活,集成的離線切換
文件頁數: 37/48頁
文件大小: 771K
代理商: TOP242-249
TOP242-249
37
August 8, 2000
E
7/01
I
LIMIT
I
INIT
t
LEB
A
A
ns
Conditions
(Unless Otherwise Specified)
See Figure 53
SOURCE = 0 V
;
T
J
= -40 to 125
°
C
Min
Typ
Max
Parameter
Symbol
Units
CIRCUIT PROTECTION
FREQUENCY INPUT
FREQUENCY Pin
Threshold Voltage
FREQUENCY Pin
Input Current
V
F
= V
C
V
F
I
F
Self Protection
Current Limit
Initial Current Limit
Leading Edge
Blanking Time
See Note B
2.9
V
10
40
100
μ
A
MULTI-FUNCTION (M), LINE-SENSE (L) AND CURRENT LIMIT (I) INPUTS (cont)
Remote ON Delay
Remote OFF
Setup Time
t
R(ON)
t
R(OFF)
From Remote On to Drain Turn-On
See Note B
Minimum Time Before Drain Turn-On
to Disable Cycle
See Note B
2.5
μ
s
2.5
μ
s
TOP242 P/G
TOP242 Y/R
T
J
= 25
°
C
TOP243 P/G
T
J
= 25
°
C
TOP243 Y/R
T
J
= 25
°
C
TOP244 P/G
T
J
= 25
°
C
TOP244 Y/R
T
J
= 25
°
C
TOP245 Y/R
T
J
= 25
°
C
TOP246 Y/R
T
J
= 25
°
C
TOP247 Y/R
T
J
= 25
°
C
TOP248 Y/R
T
J
= 25
°
C
TOP249 Y/R
T
J
= 25
°
C
See Fig. 52
T
J
= 25
°
C
85 VAC
(Rectified Line Input)
265 VAC
(Rectified Line Input)
I
C
= 4 mA
Internal; di/dt=90 mA/
μ
s
See Note C
Internal; di/dt=150 mA/
μ
s
See Note C
Internal; di/dt=180 mA/
μ
s
See Note C
Internal; di/dt=200 mA/
μ
s
See Note C
Internal; di/dt=270 mA/
μ
s
See Note C
Internal; di/dt=360 mA/
μ
s
See Note C
Internal; di/dt=540 mA/
μ
s
See Note C
Internal; di/dt=720 mA/
μ
s
See Note C
Internal; di/dt=900 mA/
μ
s
See Note C
Internal;di/dt=1080 mA/
μ
s
See Note C
0.418
0.45
0.481
0.697
0.75
0.802
0.837
0.90
0.963
0.930
1.00 1.070
1.256
1.35 1.445
1.674
1.80 1.926
2.511
2.70 2.889
3.348
3.60 3.852
4.185
4.50
4.815
5.022
5.40
5.778
0.75 x
I
LIMIT(MIN)
0.6 x
I
LIMIT(MIN)
220
See
Note B
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