Technical Specifications - Delta Electronics Delphi S24SA Datasheet

TECHNICAL SPECIFICATIONS

(T =25°C, airflow rate=200 LFM, V
A
PARAMETER
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
Operating Temperature
Storage Temperature
Input/Output Isolation Voltage
INPUT CHARACTERISTICS
Operating Input Voltage
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Hysteresis Voltage
Maximum Input Current
No-Load Input Current
Off Converter Input Current
2
Inrush Current(I t)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Output Voltage Regulation
Over Load
Over Line
Over Temperature
Total Output Voltage Range
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
Operating Output Current Range
Output DC Current-Limit Inception
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient
Positive Step Change in Output Current
Negative Step Change in Output Current
Settling Time to 1% of Final value
Turn-On Transient
Start-Up Time, From On/Off Control
Start-Up Time, From Input
Maximum Output Capacitance
EFFICIENCY
100% Load
ISOLATION CHARACTERISTICS
Isolation Voltage
Isolation Resistance
Isolation Capacitance
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control, (Logic Low-Module ON)
Logic Low
Logic High
ON/OFF Current
Leakage Current
Output Voltage Trim Range
Output Over-Voltage Protection(Hiccup)
GENERAL SPECIFICATIONS
Calculated MTBF
Weight
Over-Temperature Shutdown
DS_S24SA1R812_05092006
=24Vdc, nominal Vout unless otherwise noted.)
in
NOTES and CONDITIONS
Please refer to Fig. 18 For measuring point
100% Load, 18Vin
P-P thru 12µH inductor, 5Hz to 20MHz
120 Hz
Vin=24V, Io=50%Io.max, Ta=25℃
Io=Io,min to Io,max
Vin=18V to36V
Ta=-40℃ to 85℃
Over sample load, line and temperature
5Hz to 20MHz bandwidth
Full Load, 1µF ceramic, 10µF tantalum
Full Load, 1µF ceramic, 10µF tantalum
Output Voltage 10% Low
24V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
50% Io,max to 75% Io,max
75% Io,max to 50% Io.max
Full load; 5% overshoot of Vout at startup
Von/off at Ion/off=1.0mA
Von/off at Ion/off=0.0 µA
Ion/off at Von/off=0.0V
Logic High, Von/off=15V
Across Trim Pin & +Vo or –Vo, Pout≦max rated
Over full temp range; % of nominal Vout
Io=80% of Io, max; Ta=25°C, Airflow=200LFM
Please refer to Fig.18 For measuring point
S24SA1R812NRFA
Min. Typ. Max. Units Units
-0.3 50 Vdc
-40 110
-55 125
2250 Vdc
18 24 36
17 18
13 15
1 2 3
2.2
50 mA
7 mA
0.01 A
5 mA
50
1.77 1.80 1.83
±2 ±10 mV
±2 ±5 mV
100 300 ppm/℃
1.73 1.87
20 50 mV
5 15 mV
0 12
13.2 18
30 75 mV
30 75 mV
200
12 ms
12 ms
2200
87.5
2250
10 MΩ
1500
330 kHz
0 0.8
15
1 mA
50
-10 +10
115 160
5.7 M hours
18 grams
115
°C
°C
V
V
V
V
A
2
s
dB
V
V
A
A
µs
µF
%
V
pF
V
V
uA
%
%
°C
2