PRM48BF480T400B00 Datasheet, PDF (4/22 Pages) Vicor Corporation – High Efficiency Remote Sense PRM Converter

PRM48BF480T400B00
Temperature Monitor
TM
• The TM pin monitors the internal temperature of the PRM analog control IC.
• "Power Good" flag to verify that the PRM is operating
Signal Type
State
Attribute
TM Voltage
Analog Output
Regular
Operation
TM Voltage reference
TM Voltage Ripple
TM Available Current
TM Gain
Digital Output [Fault Flag]
Fault or
Standby
TM Disabled Current
Symbol
V_TM
V_{TM_AMB}
V_{VS_PP}
I_TM
A_TM
I TM_DIS
Conditions / Notes
Full temperature range
T_J = 27 °C
Powertrain in burst mode
DC state with TM Voltage +/- 0.5V. This is a high
impedance state.
Min
2.12
2.94
100
Signal Ground
SG
• All control signals must be referenced to this pin, with the exception of VC
• SG is internally connected to -IN and -OUT
Signal Type
State
Attribute
Symbol
Conditions / Notes
Min
Analog Input / Output
Any
Maximum Allowable Current
I_SG
-100
VTM Control
VC
• Pulsed voltage source used to power and synchronize downstream VTM
• If not used, must be resistively terminated to -OUT
Signal Type
State
Attribute
Symbol
Conditions / Notes
Min
VC Voltage
V_VC
R_{VC_EXT} = 68^Ω
13
Analog Output
Startup
VC Available Current
I_VC
V_C <=14 V, V_IN > 20 V
200
VC duration
T_VC
7
VC Slew Rate
dVC/dt RVC = 1k^Ω
Typ
3.00
200
10
0.0
Typ
Typ
10
20
Max
4.04
3.06
Unit
V
V
mV
µ_A
mV/°C
mA
Max
Unit
100
mA
Max
16
Unit
V
mA
ms
V/^µs
PRM® Regulator
Rev 1.1
800 927.9474