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FSQ321L Datasheet(PDF) 6 Page - Fairchild Semiconductor

Part # FSQ321L
Description  Green Mode Fairchild Power Switch (FPS?? for Valley Switching Converter - Low EMI and High Efficiency
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Manufacturer  FAIRCHILD [Fairchild Semiconductor]
Direct Link  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

FSQ321L Datasheet(HTML) 6 Page - Fairchild Semiconductor

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© 2006 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSQ0365, FSQ0265, FSQ0165, FSQ321, FSQ311 Rev. 1.0.5
6
Electrical Characteristics
TA = 25°C unless otherwise specified.
Symbol
Parameter
Condition
Min. Typ. Max. Unit
SenseFET Section
BVDSS
Drain Source Breakdown Voltage
VCC = 0V, ID = 100µA
650
V
IDSS
Zero-Gate-Voltage Drain Current
VDS = 560V
100
µA
RDS(ON)
Drain-Source On-State
Resistance(13)
FSQ0365
TJ = 25°C, ID = 0.5A
3.5
4.5
Ω
FSQ0265
5.0
6.0
FSQ0165
8.0
10.0
FSQ321/311
14.0
19.0
CSS
Input Capacitance
FSQ0365
VGS = 0V, VDS = 25V, f = 1MHz
315
pF
FSQ0265
550
FSQ0165
250
FSQ321/311
162
COSS
Output Capacitance
FSQ0365
VGS = 0V, VDS = 25V, f = 1MHz
47
pF
FSQ0265
38
FSQ0165
25
FSQ321/311
18
CRSS
Reverse Transfer
Capacitance
FSQ0365
VGS = 0V, VDS = 25V, f = 1MHz
9.0
pF
FSQ0265
17.0
FSQ0165
10.0
FSQ321/311
3.8
td(on)
Turn-On Delay Time
FSQ0365
VDD = 350V, ID = 25mA
11.2
ns
FSQ0265
20.0
FSQ0165
12.0
FSQ321/311
9.5
tr
Rise Time
FSQ0365
VDD = 350V, ID = 25mA
34
ns
FSQ0265
15
FSQ0165
4
FSQ321/311
19
td(off)
Turn-Off Delay Time
FSQ0365
VDD = 350V, ID = 25mA
28.2
ns
FSQ0265
55.0
FSQ0165
30.0
FSQ321/311
33.0
tf
Fall Time
FSQ0365
VDD = 350V, ID = 25mA
32
ns
FSQ0265
25
FSQ0165
10
FSQ321/311
42
Control Section
tON.MAX1
Maximum On Time1
All but Q321
TJ = 25°C
10.5
12.0
13.5
µs
tON.MAX2
Maximum On Time2
Q321
TJ = 25°C
6.35
7.06
7.77
µs
tB1
Blanking Time1
All but Q321
13.2
15.0
16.8
µs
tB2
Blanking Time2
Q321
7.5
8.2
µs


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