Specifications
Output Characteristics
Over the complete baseplate temperatures and input voltage ranges.
Parameter
Name
Test Condition
Requirement
Unit
Var
1.5V
2.2V
3.3V
5.0V
1.5V
2.2V
3.3V
5.0V
Symbol
Min
Typ
1.5
2.2
3.3
5.0
–
Max
–
Output Voltage (nominal)
Rated Output Current
VO
VO
VO
VO
–
V
nom
nom
nom
nom
nom
nom
nom
–
–
V
V
V
–
–
–
–
nom
A
IO
VO = VO
VO = VO
VO = VO
VO = VO
0
60/40
60/40
50/40
40/30
nom
nom
nom
nom
IO
IO
IO
0
0
–
A
A
A
–
0
–
Initial Output Voltage
Tolerance (with remote sense)
Noise and Ripple
Vadj = open, TC = +25°C
VI = VI , IO = IO /2
-1.25
–
1.25 %VO
nom
nom
rated
20MHzP P bandwidth,
75
mVP
-P
-
VI=36-72V, IO = 0 amps to 100%
VI=36-72V, IO = 0.2 amps to 100%
Static Load and
–
–
_
±0.25 %VO
nom
Line Regulation
Long Term Temperature Drift
-0.5
–
0.5
–
%V
Voltage Programming
Slope
1.5V
2.2V
3.3V
5.0V
V
IN = 48V
V
= 0.5V
0.30
± 0.014
mV/mV
mV/mV
mV/mV
mV/mV
adj
VO = VO
to 1.5V
nom
IO = IO
/2
rated
–
–
–
0.44
± 0.02
–
–
–
0.66
± 0.03
1.0
± 0.04
V
Initial Tolerance
V
= 1.0V
±1.25 %VO
-8.3 %VO
+11.7 %VO
adj
adj
adj
adj
nom
nom
nom
Resistance Programming
Tolerance
R
R
= 500Ω
= 1500Ω
-11.7
+8.3
–
Total Remote Sense
Compensation (round trip)
1.5V
2.2V
3.3V
5V
VI = VI , IO = IO
100
500
127
30
mV
min
max rated
–
110
–
mV
Output Overvoltage Protection
(Latching)
%VO
prog.
µs
Output Voltage Protection
Response Time
TOVP
VO = VO
, IO = IO
nom rated
Note: Overvoltage Protection must function over full programming range. Also, reference for OVP Threshold must be a redundant or equivalent reference.
Hercules Series, Page 3
Part No. 98–002 Rev. 1.1
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