參數(shù)資料
型號: ICE2B365
英文描述: ?max. Pout=45W. fop=67kHz. Vbreak=650V. DIP8?
中文描述: ?最大。噘\u003d 45瓦。紈褲子弟\u003d 67kHz。 Vbreak \u003d?650V。 DIP8?
文件頁數(shù): 15/23頁
文件大?。?/td> 1231K
代理商: ICE2B365
CoolSET
-F2
ICE2B165/265/365
Electrical Characteristics
Datasheet
Preliminary Data
15
November 2001
Preliminary Specification
4.3
Characteristics
Note:
The electrical characteristics involve the spread of values guaranteed within the specified supply voltage
and junction temperature range
T
J
from – 25
°
C to 125
°
C.Typical values represent the median values,
which are related to 25°C. If not otherwise stated, a supply voltage of
V
CC
= 15 V is assumed.
4.3.1
Supply Section
4.3.2
Internal Voltage Reference
4.3.3
Control Section
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Start Up Current
I
VCC1
I
VCC2
-
27
55
μA
V
CC
=V
CCon
-0.1V
V
SoftS
= 0
I
FB
= 0
V
SoftS
= 5V
I
FB
Supply Current with Inactiv
Gate
-
5.0
6.6
mA
Supply Current
with Activ Gate
ICE2B165
I
VCC3
-
5.5
7.0
mA
ICE2B265
I
VCC3
-
6.1
7.3
mA
V
SoftS
= 5V
I
FB
ICE2B365
I
VCC3
-
7.1
8.3
mA
V
SoftS
= 5V
I
FB
= 0
VCC Turn-On Threshold
VCC Turn-Off Threshold
VCC Turn-On/Off Hysteresis
V
CCon
V
CCoff
V
CCHY
13
-
4.5
13.5
8.5
5
14
-
5.5
V
V
V
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Trimmed Reference Voltage
V
REF
6.37
6.50
6.63
V
measured at pin FB
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Oscillator Frequency
f
OSC1
f
OSC2
62
67
72
kHz
V
FB
= 4V
V
FB
= 1V
Reduced Osc. Frequency
-
20
-
kHz
Frequency Ratio f
osc1
/f
osc2
Max Duty Cycle
3.18
3.35
3.53
D
max
D
min
A
V
0.67
0.72
0.77
Min Duty Cycle
0
-
-
V
FB
< 0.3V
PWM-OP Gain
3.45
3.65
3.85
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