Product Summary

The K3878 is a switching regulator.

Parametrics

K3878 absolute maximum ratings: (1)Drain-source voltage VDSS: 900 V; (2)Drain-gate voltage (RGS = 20 kΩ)VDGR: 900 V; (3)Gate-source voltage VGSS: ±30 V; (4)Drain current DC (Note 1)ID: 9A; (5)Drain current Pulse (Note 1)IDP: 27A; (6)Drain power dissipation (Tc = 25℃)PD: 150 W; (7)Single pulse avalanche energy (Note 2)EAS: 778 mJ; (8)Avalanche current IAR: 9 A; (9)Repetitive avalanche energy (Note 3)EAR: 15 mJ; (10)Channel temperature Tch: 150 ℃; (11)Storage temperature range Tstg: −55 to 150 ℃.

Features

K3878 features: (1)Low drain-source ON-resistance: RDS (ON)= 1.0 Ω (typ.); (2)High forward transfer admittance: ⅠYfsⅠ = 7.0 S (typ.); (3)Low leakage current: IDSS = 100 μA (max)(VDS = 720 V); (4)Enhancement model: Vth = 2.0 to 4.0 V (VDS = 10 V, ID = 1 mA).

Diagrams

K3878 pin connection