PI352X-00 Datasheet, PDF (24/34 Pages) Vicor Corporation – 30VIN to 60VIN Cool-Power ZVS Buck Regulator

SIP Power
DissipaƟon
PD_SIP (W)
PI352x-00
Maximum SIP Internal Temperature
T_INT ( ^oC )
Thermal Resistance
SIP Case Top
ɸ_INT-TOP ^oC / W
SIP Case Top
Temperature
T_TOP ^oC
Thermal Resistances _ɸINT-VIN
SIP PCB Pads ^o_{C / W}
ɸINT-VS1
o_{C / W}
ɸINT-PGND
o_{C / W}
ɸINT-VS2
o_{C / W}
ɸINT-VOUT
o_{C / W}
ɸINT-SGND
o_{C / W}
SIP PCB Pad
TVIN
o_C
Temperatures
TVS1
o_C
TPGND
o_C
T_VS2
o_C
TVOUT
o_C
T_SGND
o_C
SIP Power
DissipaƟon
PD_SIP (W)
(a)
Maximum SIP Internal Temperature
T_INT ( ^oC )
Thermal Resistance
SIP Case Top
ɸ_INT-TOP ^oC / W
Case Top
Temperature
T_TOP ^oC
Thermal Resistance
SIP PCB Equivalent
ɸ_INT-PCB ^oC / W
SIP PCB Common
Temperature
T_PCB ^oC
Ind Power
DissipaƟon
PD_IND (W)
(b)
Maximum Internal Temperature
T_INT ( ^oC )
Thermal Resistance
Inductor Case Top
ɸ_INT-TOP ^oC / W
Inductor Case Top
Temperature
T_TOP ^oC
Thermal Resistance
Inductor Case Belly
ɸ_INT-BELLY ^oC / W
Inductor Case Belly
Temperature
T_BELLY ^oC
Thermal Resistances
Inductor PCB Pads
ɸINT-VS1
o_{C / W}
ɸINT-VS2
o_{C / W}
Inductor PCB Pad TVS1
TVS2
Temperatures
o_C
o_C
Figure 55 — PI352x-00 Thermal model (a), SiP simplified version (b) and inductor thermal model (c)
Cool-Power^® ZVS Switching Regulators
Page 24 of 34
Rev 1.3
06/2017
vicorpower.com
800 927.9474