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PRD48BF480T600A00 Datasheet, PDF (4/22 Pages) Vicor Corporation – PRM® Regulator Remote Sense Only | |||
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PRM48Bx480y600A00
Temperature Monitor
TM
⢠The TM pin monitors the internal temperature of the PRM analog control IC to within ±5 °C.
⢠Room temperature setpoint is ~ 3 V, approximate gain is 10 mV/°C.
⢠"Power Good" flag to verify that the PRM is operating
Signal Type
State
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
Analog Output
Digital Output [Fault Flag]
Regular
Operation
TM Voltage
TM Voltage reference
TM Voltage Ripple
TM Available Current
TM Gain
Fault or Standby TM Disabled Current
VTM Full temperature range
2.12
4.04
V
VTM_AMB TJ = 27 °C
2.94
3.00
3.06
V
VVS_PP powertrain in burst mode
200
mV
ITM
100
ïA
ATM
10
mV/°C
ITM_DIS
DC state with TM Voltage +/- 0.5V. This is a high
impedance state.
0.0
mA
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
Analog Input / Output
Any
Maximum Allowable Current
Symbol
ISG
Conditions / Notes
Min
Typ
Max
Unit
-100
100
mA
VTM Control
VC
⢠Used to synchronize start up of downstream VTM converter.
⢠14V nominal, 10ms voltage pulse
⢠If not used, must be resistively terminated to -OUT
Signal Type
State
Attribute
VC Voltage
Analog Output
Startup
VC Current Limit
VC duration
VC Slew Rate
Symbol
VVC
IVC
TVC
dVC/dt
Conditions / Notes
RVC = 68ï
VC = 14 V, VIN > 20 V
RVC = 1kï
Min
Typ
Max
Unit
13
V
200
500
mA
7
10
16
ms
20
V/ïs
PRM® Regulator
Page 4 of 22
Rev 1.2
07/2015
vicorpower.com
800 927.9474
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