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DM0465RS View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
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DM0465RS
Fairchild
Fairchild Semiconductor Fairchild
DM0465RS Datasheet PDF : 19 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Electrical Characteristics
TA = 25°C unless otherwise specified.
Symbol
Parameter
Condition
Min. Typ. Max. Unit
SenseFET SECTION
IDSS Zero Gate Voltage Drain Current
RDS(ON) Static Drain Source on Resistance(11)
COSS Output Capacitance
td(on) Turn-On Delay Time
tr
Rise Time
td(off) Turn-Off Delay Time
tf
Fall Time
CONTROL SECTION
VDS = 650V, VGS = 0V
VDS = 520V, VGS = 0V,
TC = 125°C
VGS = 10V, ID = 2.5A
VGS = 0V, VDS = 25V, f = 1MHz
VDD = 325V, ID = 5A
250 µA
250 µA
2.2 2.6 Ω
60
pF
23
20
ns
65
27
fOSC Switching Frequency
ΔfSTABLE Switching Frequency Stability
ΔfOSC Switching Frequency Variation(12)
IFB
Feedback Source Current
DMAX Maximum Duty Cycle
DMIN Minimum Duty Cycle
VSTART
VSTOP
UVLO Threshold Voltage
tS/S
Internal Soft-Start Time
BURST MODE SECTION
VFB = 3V
13V VCC 18V
-25°C TA 85°C
VFB = GND
VFB = GND
VFB = GND
VFB = 3V
60 66 72 kHz
0
1
3
%
0 ±5 ±10 %
0.7 0.9 1.1 mA
77 82 87 %
0%
11 12 13 V
7
8
9
V
10 15 ms
VBURH
VBURL
Burst Mode Voltages
PROTECTION SECTION
VCC = 14V
VCC = 14V
0.7
V
0.5
V
VSD Shutdown Feedback Voltage
IDELAY
tLEB
ILIMIT
Shutdown Delay Current
Leading Edge Blanking Time(12)
Peak Current Limit(13)
VOVP
TSD
Over-Voltage Protection
Thermal Shutdown Temperature(12)
TOTAL DEVICE SECTION
ISTART Operating Supply Current(14)
IOP
IOP(MIN)
Operating Supply Current(14)
IOP(MAX)
VFB 5.5V
VFB = 5V
VFB = 5V, VCC = 14V
VFB = GND, VCC = 11V
VFB = GND, VCC = 14V
VFB = GND, VCC = 10V
VFB = GND, VCC = 18V
5.5 6.0 6.5 V
2.8 3.5 4.2 µA
250
ns
1.6 1.8 2.0 A
18 19 20 V
+130 +145 +160 °C
1.0 1.3 mA
2.5 5.0 mA
Notes:
11. Pulse test: Pulse width 300µS, duty 2%.
12. These parameters, although guaranteed at the design, are not tested in mass production.
13. These parameters indicate the inductor current.
14. This parameter is the current flowing into the control IC.
© 2008 Fairchild Semiconductor Corporation
FSDM0465RS Rev. 1.0.1
6
www.fairchildsemi.com
 

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