PRM48BF480T500A00 Datasheet, PDF (6/45 Pages) Vicor Corporation – PRM™ Regulator

PRM48B x 480 y 500A00
ELECTRICAL SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Specifications apply over all line and load conditions, and trim from 20 V to 55 V, unless otherwise noted;
Boldface specifications apply over the temperature range of -40ºC < T_INT < 125ºC; All Other specifications are at T_INT = 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
POWER INPUT SPECIFICATION
Min
Typ
Max Unit
Input Voltage Range
V_IN Slew Rate
Initialization Voltage
Initialization Delay
No Load Power Dissipation
Input Quiescent Current
Input Current
Input Capacitance (Internal)
Input Capacitance (Internal) ESR
Output Current
Output Power
Switching Frequency
Turn-ON Delay
Startup Sequence Timeout
Efficiency Ambient
Efficiency Hot
Efficiency Over Temperature
Output Discharge current
Output Voltage Ripple
Output Inductance (Parasitic)
Output Capacitance (Internal)
Output Capacitance (Internal) ESR
V_IN
dV_IN/dt
V_INIT
t_INIT
P_NL
I_QC
I_{IN_DC}
C_{IN_INT}
R_CIN
I_OUT
P_OUT
F_SW
t_ON
t_{STARTUP_SEQ}
η_AMB
η_HOT
η
I_OD
V_{OUT_PP}
L_{OUT_PAR}
C_{OUT_INT}
R_COUT
Continuous, operating
0 ≤ V_IN ≤ 55V
Internal micro controller initialization voltage
From V_IN first crossing V_INIT
ENABLE HIGH, V_IN = 48 V
ENABLE LOW, V_IN = 48V
I_OUT = 10.42A, V_IN =48 V, V_OUT = 48 V
Effective value, V_IN = 48 V (see Fig. 13)
Effective value, V_IN =48 V
POWER OUTPUT SPECIFICATION
Standalone and Master operation, see Figure 1, SOA
Standalone and Master operation, see Figure 1, SOA
V_IN = 48V V_OUT = 48V, I_OUT = 5.21A, T_INT = 25°C
Over line, load, trim and temperature, exclusive of burst mode
From V_IN first crossing V_{IN_UVLO+_SUPV} to ENABLE high; t_INIT expired
From ENABLE released to ENABLE high, V_IN applied, t_OFF, and t_iNIT expired
From ENABLE high to startup sequence complete
V_IN = 48V, V_OUT = 48V, I_OUT = 10.42A, T_INT = 25°C
V_IN = 48V, V_OUT = 48V, I_OUT = 5.21A, T_INT = 25°C
V_IN = 38V to 55V , V_OUT = 48V, I_OUT = 10.42A, T_INT = 25°C
V_IN = 38V to 55V , I_OUT = 10.42A, T_INT = 25°C, over trim
V_IN = 48V, V_OUT = 48V, I_OUT = 10.42A, T_INT = 100°C
V_IN = 48V, V_OUT = 48V, I_OUT = 5.21A, T_INT = 100°C
V_IN = 38V to 55V , V_OUT = 48V, I_OUT = 10.42A, T_INT = 100°C
V_IN = 38V to 55V , I_OUT = 10.42A, T_INT = 100°C, over trim
>50% load and V_OUT =48 V; over temperature
>50% load; over temperature and trim
Average Value
V_IN =48 V, V_OUT = 48 V, I_OUT =10.42A, C_{OUT_EXT} = 0 F, 20 MHz BW
Frequency @ 1.00 MHz, Simulated J-Lead model
Effective value, V_OUT = 48 V (see Fig. 13)
Effective value, V_OUT = 48 V
38
48
0.001
10
5.0
7.0
2.4
14.5
10.7
6
1.5
0.935
1.03
0.700
20
17
96.3
97.8
96.0
97.3
96.0
93.5
96.3
97.3
96.0
97.0
96.0
93.0
95.5
91.0
0.5
750
1.9
6
1.5
55
1000
9.0
3.5
20
11
V
V/ms
V
ms
W
mA
A
F
mΩ
10.42
500
1.065
1.065
1500
A
W
MHz
MHz
µs
ms
%
%
%
%
%
%
%
%
%
%
mA
mV
nH
F
mΩ
-6-
Rev. 1.0
11/2012