Datasheet

HPH Series
Isolated, Low VOUT to 70A, Half-Brick DC/DC Converters
MDC_HPH_B01 Page 3 of 13
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INPUT CHARACTERISTICS
Model Family
Start-up
threshold
Un-
dervolt-
age
Shut-
down
12
Refl ected
(back) Ripple
Current
Input Current
1
Internal
Input
Filter Type
Reverse
Polarity
Protection
16
Remote On/Off Control
6
Typ.
Inrush
Tran-
sient
Output
Short
Circuit
No
Load
Low
Line
Standby
Mode
Current
(Max.)
Positive Logic Negative Logic
V V mA pk-pk A
2
sec mA mA A mA mA “P” model suffi x “N” model suffi x
HPH-3.3/70-D48 35 33.5 20 0.1 50 70 7.13 1
Pi-type See notes
2
OFF=Gnd. pin to
+1V Max.
ON=open pin or
+3.5 to +13.5V
Max.
OFF=open pin or
+3.5V to +13.5V
Max.
ON=Gnd. pin to
+1V Max.
HPH-5/40-D48 35 33.5 20 0.05 50 70 6.11 4 2
OFF=Gnd. pin to
+1V Max.
ON=open pin or
+3.5 to +13.5V
Max.
OFF=open pin or
+3.5V to +13.5V
Max.
ON=Gnd. pin to
+1V Max.
OUTPUT CHARACTERISTICS
Model Family
V
OUT
Accuracy
Adjustment
Range
8
Temperature
Coeffi cient
Capacitance
Loading
Overvoltage
Protection
10 15
Over-
Voltage
Protection
Method
Remote Sense
Compensation
11
Minimum
Loading
Ripple/
Noise
9
Line/Load
Regulation
7
Effi ciency
50% Load
% of
VNOM
% of VOUT
range/ºC
Low ESR <0.02
Max., resistive
load
Hiccup auto
restart after
fault removal
Max.
(20 MHz
bandwidth)
% of V
NOM μF V % of VOUT
HPH-3.3/70-D48 ±1 ±10 ±0.02 10,000 4
Magnetic
feedback
+10
No
minimum
load
See ordering guide
HPH-5/40-D48 ±1 ±10 ±0.02 10,000 6
ISOLATION CHARACTERISTICS
Model Family
Input to
Output
Input
to baseplate
Baseplate
to output
Isolation
Resistance
Isolation
Capacitance
Isolation
Safety
Rating
Current Limit Inception
Short Circuit
Protection
Method
Short Circuit
Current
Min. Min. Min. 98% of V
OUT, after warmup Continuous
V V V MΩ pF
A
A
HPH-3.3/70-D48
2250 1500 1500 100 2000
Basic
Insulation
84
Current
limiting,
hiccup
autorestart
12
HPH-5/40-D48 45 hiccup
17
See notes on page 5.
FUNCTIONAL SPECIFICATIONS