SD4843 데이터 시트보기 (PDF) - Silan Microelectronics
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SD4843 Datasheet PDF : 11 Pages
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SD4840/4841/4842/4843/4844
Characteristics
SD4840P67K65
Reverse
SD4841P67K65
Transfer
SD4842P67K65
Capacitance SD4843P67K65
SD4844P67K65
SD4840P67K65
Turn On Delay
Time
SD4841P67K65
SD4842P67K65
SD4843P67K65
SD4844P67K65
SD4840P67K65
SD4841P67K65
Rise Time
SD4842P67K65
SD4843P67K65
SD4844P67K65
SD4840P67K65
Turn Off Delay
Time
SD4841P67K65
SD4842P67K65
SD4843P67K65
SD4844P67K65
SD4840P67K65
SD4841P67K65
Fall Time
SD4842P67K65
SD4843P67K65
SD4844P67K65
Symbol
Test conditions
Crss VGS=0V, VDS=25V, f=1MHz
td(ON) VDD=0.5BVDSS, ID=25mA
tr VDD=0.5BVDSS, ID=25mA
td(OFF) VDD=0.5BVDSS, ID=25mA
tf VDD=0.5BVDSS, ID=25mA
Min.
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Typ.
8
10
17
30
40
10
12
20
33
40
3
4
15
19
25
27
30
55
70
90
8
10
25
32
42
Max.
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Unit
pF
nS
nS
nS
nS
ELECTRICAL CHARACTERISTICS (unless otherwise specified, Tamb=25°c)
Characteristics
Undervoltage Section
Start Threshold Voltage
Stop Threshold Voltage
Oscillator Section
Oscillate Frequency
Frequency Jitter
Frequency Change With
Temperature
Maximum Duty Cycle
Feedback Section
Feedback Source Current
Shutdown Feedback Voltage
Shutdown Delay Current
Symbol
Test conditions
Vstart
Vstop
FOSC
FMOD
-- 25°C≤Tamb≤+85°C
Dmax
IFB
VSD
Idelay
0V≤VFB≤3V
5V≤VFB≤VSD
Min.
11
7
61
±1.5
--
72
0.7
5.5
3.5
Typ.
12
8
67
±2.0
±5
77
0.9
6.0
5.0
Max.
13
9
73
±2.5
±10
82
1.1
6.5
6.5
Unit
V
V
KHz
KHz
%
%
mA
V
μA
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: //www.silan.com.cn
REV:1.2 2008.12.17
Page 4 of 11
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