參數(shù)資料
型號: ICE3A2065
廠商: INFINEON TECHNOLOGIES AG
英文描述: Off-Line SMPS Current Mode Controller with integrated 650V Startup Cell/CoolMOS
中文描述: 離線式開關(guān)電源電流模式控制器,集成了?650V啟動單元/的CoolMOS
文件頁數(shù): 25/30頁
文件大?。?/td> 1223K
代理商: ICE3A2065
CoolSET-F3
Electrical Characteristics
Version 1.3
25
15 Sep 2004
4.3.5
Control Unit
Note:
The trend of all the voltage levels in the Control Unit is the same regarding the deviation except
V
VCCOVP
and V
VCCPD
4.3.6
Current Limiting
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Deactivation Level for SoftS
Comparator C7 by C2
V
SoftSC2
3.85
4.00
4.15
V
V
FB
> 5V
Clamped V
Voltage during
Normal Operating Mode
V
SoftSclmp
4.23
4.40
4.57
V
V
FB
= 4V
Activation Limit of
Comparator C3
V
SoftSC3
5.20
5.40
5.60
V
V
FB
> 5V
SoftS Startup Current
I
SoftSstart
-
1.3
-
mA
V
SoftS
= 0V
Over Load & Open Loop Detection
Limit for Comparator C4
V
FBC4
4.62
4.80
4.98
V
V
SoftS
> 5.6V
Active Burst Mode Level for
Comparator C5
V
FBC5
1.23
1.30
1.37
V
V
SoftS
> 5.6V
Active Burst Mode Level for
Comparator C6a
V
FBC6a
3.85
4.00
4.15
V
After Active Burst
Mode is entered
Active Burst Mode Level for
Comparator C6b
V
FBC6b
3.25
3.40
3.55
V
After Active Burst
Mode is entered
Overvoltage Detection Limit
V
VCCOVP
16.1
17.1
18.1
V
V
FB
> 5V
V
SoftS
< 4.0V
Thermal Shutdown
1)
1)
The parameter is not subject to production test - verified by design/characterization
T
jSD
130
140
150
°C
Spike Blanking
t
Spike
-
8.0
-
μ
s
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Peak Current Limitation
(incl. Propagation Delay)
V
csth
0.97
1.02
1.07
V
d
V
/ dt = 0.6V/
μ
s
(see Figure 15)
Peak Current Limitation during
Active Burst Mode
V
CS2
0.232
0.257
0.282
V
Leading Edge Blanking
t
LEB
-
220
-
ns
V
SoftS
= 4.4V
CS Input Bias Current
I
CSbias
-1.0
-0.2
0
μ
A
V
CS
=0V
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ICE3A2065I Off-Line SMPS Current Mode Controller with integrated 650V Startup Cell/CoolMOS
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