h24sn12012nrfa Delta Electronics, Inc., h24sn12012nrfa Datasheet - Page 2

• Manufacturer Part Number: h24sn12012nrfa
• Description: Delphi Series H24sn, 350w Half Brick Family Dc/dc Power Modules 18~36vin, 28v/12.5a
• Manufacturer: Delta Electronics, Inc.

H24SN28012_07272006
TECHNICAL SPECIFICATIONS
(T
PARAMETER
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Operating Temperature
Storage Temperature
Input/Output Isolation Voltage
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
DYNAMIC CHARACTERISTICS
EFFICIENCY
ISOLATION CHARACTERISTICS
FEATURE CHARACTERISTICS
GENERAL SPECIFICATIONS
A
Operating Input Voltage
Input Under-Voltage Lockout
Maximum Input Current
Minimum -Load Input Current
Off Converter Input Current
Inrush Current(I
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
Output Voltage Set Point
Output Voltage Regulation
Total Output Voltage Range
Output Voltage Ripple and Noise
Operating Output Current Range
Output DC Current-Limit Inception
Output Voltage Current Transient
Turn-On Transient
100% Load
60% Load
Input to Output
Input to Case
Output to Case
Isolation Resistance
Isolation Capacitance
Switching Frequency
ON/OFF Control Negative Remote On/Off logic
ON/OFF Control, Positive Remote On/Off logic
Output Voltage Trim Range
Output Voltage Remote Sense Range
Output Over-Voltage Protection
Weight
Over-Temperature Shutdown
=25°C, airflow rate=300 LFM, V
Output Capacitive Load
MTBF
Continuous
Transient (100ms)
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Hysteresis Voltage
Over Load
Over Line
Over Temperature
Peak-to-Peak
RMS
Negative Step Change in Output Current
Settling Time (within 1% Vout nominal)
Start-Up Time, From On/Off Control
Start-Up Time, From Input
Logic Low (Module On)
Logic High (Module Off)
Logic Low (Module Off)
Logic High (Module On)
ON/OFF Current
Leakage Current
Positive Step Change in Output Current
2
t)
in
=24Vdc, nominal Vout unless otherwise noted.)
24V, Tested with a aluminum ,10µF Low ESR cap
NOTES and CONDITIONS
Across Pins 9 & 5, Pout ≦ max rated power
Full Load, 1µF ceramic, 10µF Low ESR cap
Full Load, 1µF ceramic, 10µF Low ESR cap
and 1µF Ceramic load cap, ΔIo/Δt=1A/µs
Over full temp range; % of nominal Vout
Full load; 5% overshoot of Vout at startup
over sample load, line and temperature
P-P thru 12µH inductor, 5Hz to 20MHz
Refer to Fig.20 for measuring point
Refer to Fig.20 for measuring point
Io=80% of Io, max; Ta=25°C
Vin=48V, Io=Io.max, Tc=25°C
Pout ≦ max rated power
50% Io.max to 75% Io.max
75% Io.max to 50% Io.max
5Hz to 20MHz bandwidth
Output Voltage 10% Low
Von/off at Ion/off=1.0mA
Von/off at Ion/off=0.0 µA
Von/off at Ion/off=1.0mA
Von/off at Ion/off=0.0 µA
Logic High, Von/off=15V
Ion/off at Von/off=0.0V
Io=Io,min to Io,max
Tc=-40°C to 100°C
100% Load, 18Vin
Vin=18V to 36V
120 Hz
100ms
27.72
27.25
Min.
15.5
330
115
-40
-55
0.3
-40
10
18
0
0
H24SN28012NRFA
28.00
28.00
±250
1900
Typ.
17.5
16.5
90.5
91.0
2.19
500
±20
±20
120
400
400
300
330
120
0.5
24
15
30
60
60
14
30
30
62
1
28.28
28.75
Max.
2250
±300
5000
2250
2250
±112
12.5
115
125
±56
150
500
+10
140
0.8
0.8
0.5
40
50
36
18
24
40
15
15
50
2
1
M hours
grams
Units
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
MΩ
kHz
mA
mA
A
mA
mV
mV
mV
mV
mV
mV
mV
mA
dB
ms
ms
uA
°C
°C
us
µF
pF
°C
%
%
%
%
%
A
V
A
V
V
V
V
V
2
s
2