STB85NF3LL-1
STB85NF3LL-1 is N-channel Power MOSFET manufactured by STMicroelectronics.
N This application specific Power MOSFET is the third genaration of STMicroelectronics unique “ Single Feature Size” strip-based process. The resulting transistor shows the best trade-off between on-resistance and gate charge. When used as high and low side in buck regulators, it gives the best performance in terms of both conduction and switching losses. This is extremely important for motherboards where fast switching and high efficiency are of paramount importance.
TO-220
INTERNAL SCHEMATIC DIAGRAM
APPLICATIONS s SPECIFICALLY DESIGNED AND OPTIMISED FOR HIGH EFFICIENCY CPU CORE DC/DC CONVERTERS
ABSOLUTE MAXIMUM RATINGS
Symbol VDS VDGR VGS ID ID IDM (q) PTOT Tstg Tj Parameter Drain-source Voltage (VGS = 0) Drain-gate Voltage (RGS = 20 kΩ) Gate- source Voltage Drain Current (continuos) at TC = 25°C Drain Current (continuos) at TC = 100°C Drain Current (pulsed) Total Dissipation at TC = 25°C Derating Factor Storage Temperature Max. Operating Junction Temperature Value 30 30 ± 15 85 60 340 110 0.73
- 65 to 175 175 Unit V V V A A A W W/°C °C °C
(q) Pulse width limited by safe operating area
March 2001
1/9
STP85NF3LL/STB85NF3LL-1
THERMAL DATA
Rthj-case Rthj-amb Tl Thermal Resistance Junction-case Max Thermal Resistance Junction-ambient Max Maximum Lead Temperature For Soldering Purpose 1.36 62.5 300 °C/W °C/W °C
ELECTRICAL CHARACTERISTICS (TCASE = 25 °C UNLESS OTHERWISE SPECIFIED) OFF
Symbol V(BR)DSS IDSS IGSS Parameter Drain-source Breakdown Voltage Zero Gate Voltage Drain Current (VGS = 0) Gate-body Leakage Current (VDS = 0) Test Conditions ID = 250 µA, VGS = 0 VDS = Max Rating VDS = Max Rating, TC = 125 °C VGS = ± 15V Min. 30 1 10 ±100 Typ. Max. Unit V µA µA n A
ON (1)
Symbol VGS(th) RDS(on) Parameter Gate Threshold Voltage Static Drain-source On Resistance Test Conditions VDS = VGS, ID = 250µA VGS = 10V, ID = 40 A VGS = 4.5V, ID = 40 A Min. 1 0.006 0.0075 0.008 0.0095 Typ. Max. Unit V Ω Ω
DYNAMIC
Symbol gfs (1) Ciss Coss Crss Parameter Forward...