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FSDM0565RE View Datasheet(PDF) - Fairchild Semiconductor

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FSDM0565RE Datasheet PDF : 23 Pages
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Electrical Characteristics
TA = 25°C unless otherwise specified.
Symbol
Parameter
Condition
Min. Typ. Max. Unit
SENSEFET SECTION
BVDSS Drain Source Breakdown Voltage
IDSS Zero-Gate-Voltage Drain Current
RDS(ON) Drain-Source On-State Resistance
COSS Output Capacitance
td(on) Turn-On Delay Time
tr
Rise Time
td(off) Turn-Off Delay Time
tf
Fall Time
CONTROL SECTION
VCC = 0V, ID = 100µA
VDS = 560V
TJ = 25°C, ID = 0.5A
VGS = 0V, VDS = 25V, f = 1MHz
VDD = 350V, ID = 25mA
VDD = 350V, ID = 25mA
VDD = 350V, ID = 25mA
VDD = 350V, ID = 25mA
650
V
300 µA
1.76 2.20 Ω
78
pF
22
ns
52
ns
95
ns
50
ns
tON.MAX
tB
tW
fS
ΔfS
tAVS
VAVS
Maximum On Time
Blanking Time
Detection Time Window
Initial Switching Frequency
Switching Frequency Variation(11)
AVS Triggering
Threshold(11)
On Time
Feedback
Voltage
TJ = 25°C
TJ = 25°C, Vsync = 5V
TJ = 25°C, Vsync = 0V
8.8 10.0 11.2 µs
13.5 15.0 16.5 µs
6.0
µs
59.6 66.7 75.8 kHz
-25°C < TJ < 85°C
at VIN = 240VDC, Lm = 360μH
(AVS triggered when VAVS > spec.
and tAVS < spec.)
±5 ±10 %
4.0
µs
1.2
V
tSW
IFB
DMIN
VSTART
VSTOP
tS/S
VOVP
VOVP
tOVP
Switching Time Variance by AVS(11)
Feedback Source Current
Minimum Duty Cycle
Sync = 500kHz sine input
VFB = 1.2V, tON = 4.0µs
VFB = 0V
VFB = 0V
UVLO Threshold Voltage
After turn-on
Internal Soft-Start Time
With free-running frequency
Over-Voltage Protection (FSQ0565RS)
Over-Voltage Protection
(FSQ0565RQ)
Threshold
Voltage
Blanking
Time(11)
VCC = 15V, VFB = 2V
13.5
20.5 µs
700 900 1100 µA
0%
11 12 13 V
7
8
9
V
17.5
ms
18 19 20 V
7.4 8 9.6 V
1.0 1.7 2.4 µs
BURST-MODE SECTION
VBURH
VBURL
Hysteresis
Burst-Mode Voltages
TJ = 25°C, tPD = 200ns(10)
0.45 0.55 0.65 V
0.25 0.35 0.45 V
200
mV
Continued on the following page...
© 2008 Fairchild Semiconductor Corporation
FSQ0565RS/RQ Rev. 1.0.3
6
www.fairchildsemi.com
 

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