N-Channel Logic Level PWM Optimized UltraFET Trench Power MOSFETs
ISL9N322AP3/ISL9N322AS3ST
January 2002
ISL9N322AP3/ISL9N322AS3ST
N-Channel Logic Level PWM Optimized UltraFET® Trench ...
Description
ISL9N322AP3/ISL9N322AS3ST
January 2002
ISL9N322AP3/ISL9N322AS3ST
N-Channel Logic Level PWM Optimized UltraFET® Trench Power MOSFETs
General Description
This device employs a new advanced trench MOSFET technology and features low gate charge while maintaining low on-resistance. Optimized for switching applications, this device improves the overall efficiency of DC/DC converters and allows operation to higher switching frequencies.
Features
Fast switching rDS(ON) = 0.018Ω (Typ), VGS = 10V rDS(ON) = 0.028Ω (Typ), VGS = 4.5V Qg (Typ) = 9nC, VGS = 5V Qgd (Typ) = 3nC CISS (Typ) = 970pF
Applications
DC/DC converters
DRAIN (FLANGE)
SOURCE DRAIN GATE D
GATE SOURCE DRAIN (FLANGE)
G S
TO-263AB
Symbol VDSS VGS
TO-220AB
Ratings 30 ±20 35 20 9 Figure 4 50 0.33 -55 to 175 Units V V A A A A W W/oC oC
MOSFET Maximum Ratings TA = 25°C unless otherwise noted
Parameter Drain to Source Voltage Gate to Source Voltage Drain Current Continuous (TC = 25oC, VGS = 10V) Continuous (TC = 100oC, VGS = 4.5V) Continuous (TC = 25oC, VGS = 10V, RθJA = 43oC/W) Pulsed Power dissipation Derate above 25oC Operating and Storage Temperature
ID
PD TJ, TSTG
Thermal Characteristics
RθJC RθJA RθJA Thermal Resistance Junction to Case TO-220, TO-263 Thermal Resistance Junction to Ambient TO-220, TO-263 Thermal Resistance Junction to Ambient TO-263, 1in2 copper pad area 3 62 43
oC/W oC/W oC/W
Package Marking and Ordering Information
Device Marking N322AS N322AP Device ISL9N322AS3ST ISL9N322AP3...
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