List of Parts
10-6 LigaSure Vessel Sealing Generator Service Manual
High Voltage Power Supply Board Assembly
Reference
Designator Description
Valleylab
Part Number
U2 Max 492CPA op amp IC 210 100 035
U3 (LM 393 N) IC 210 300 011
U4 High speed PWM controller IC 210 720 019
U1 MOSFET Driver 4424 IC 210 800 033
F1 Fuse, 5 x 20 mm 215 100 069
Q1 Transistor FET 2N7000KL 239 200 095
TS1 Transistor voltage suppressor 239 200 056
Q3, Q4, Q5,
Q6
FET power IRFP450 239 200 063
CR3 Diode Rect AC bridge RS604 239 700 073
CR8 Diode Rect 120 V, 8 A, ISL9K8120P3 239 700 083
R28, R29 Thermistor Inrush 5 Ohm, 6 Amp 240 003 005
R22 Thermistor, NTC 5%. 1K ROHS 240 003 019
L1 Inductor 500 UHY 251 100 169
T3 Power switching transformer 251 200 077
T2, T4 MOSFET, Gate drive transformer 251 200 079
T1 Inductor, current sense 251 300 007
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