Technical Specifications - Delta Electronics Delphi ND Series Specification Sheet

TECHNICAL SPECIFICATIONS

(Ambient Temperature=25°C, minimum airflow=200LFM, nominal V
PARAMETER
ABSOLUTE MAXIMUM RATINGS
Input Voltage
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
Inrush Transient
Input Reflected-Ripple Current
Input Ripple Rejection
OUTPUT CHARACTERISTICS
Output Voltage Adjustment Range
Output Voltage Set Point
Output Voltage Regulation
Over Load
Over Line
Total output range
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
Output Current Range
Output Voltage Over-shoot at Start-up
Output Voltage Under-shoot at Power-Off
Output DC Current-Limit Inception
DYNAMIC CHARACTERISTICS
Output Dynamic Load Response
Positive Step Change in Output Current
Negative Step Change in Output Current
Settling Time
Turn-On Transient
Start-Up Time, from On/Off Control
Start-Up Time, from input power
Minimum Output Capacitance
Maximum Output Startup Capacive Load
Minimum Input Capacitance
EFFICIENCY
Vo=0.9V
Vo=1.2V
Vo=1.5V
Vo=1.8V
Vo=2.5V
Vo=3.3V
Vo=3.63V
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control
Logic High
Logic Low
Remote Sense Range
GENERAL SPECIFICATIONS
Calculated MTBF
Weight
Over-Temperature Shutdown
DS_ND12S10A_07172008
=12Vdc unless otherwise specified.)
in
NOTES and CONDITIONS
Refer to Figure 32 for the measuring point
Non-isolated
100% Load, 10.2Vin, 3.3Vout
Vin=12V, Vout=3.3V
Remote OFF
Vin=10.2~13.8V, Io=Min to Max Load
Refer to Figure 31.
120Hz
With a 1.0% trim resistor
Io=Io_min to Io_max
Vin=Vin_min to Vin_max
Over load, line, temperature regulation and set point
5Hz to 20MHz bandwidth
Full Load, 1uF ceramic, 10uF Tan cap and 4*680uF OSCON
Full Load, 1uF ceramic, 10uF Tan cap and 4*680uF OSCON
Vin=12V, Turn ON
Vin=12V, Turn OFF
Hiccup mode
12Vin, 1uF ceramic, 10uF Tan cap and 4*680uF OSCON
25A to 37.5A, 10A/uS
37.5A to 25A, 10A/uS
Settling to be within regulation band (to 10% Vo deviation)
From Enable high to 90% of Vo
From Vin=12V to 90% of Vo
Ex: One OSCON 6.3V/680uF (ESR=13mΩ max)
Full Load (ESR≧1mΩ)
Vin=12V, Io=50A
Vin=12V, Io=50A
Vin=12V, Io=50A
Vin=12V, Io=50A
Vin=12V, Io=50A
Vin=12V, Io=50A
Vin=12V, Io=50A
Fixed
Positive logic (internally pulled high)
Module On (or leave the pin open)
Module Off
Telcordia SR-332 Issue1 Method1 Case3 at 50°C
Refer to Figure 32 for the measuring point
ND12S0A0V50 (Standard)
Min. Typ. Max. Units
-0.3 13.8 Vdc
0 124 °C
-40 125 °C
NA V
10.2 12.0 13.8 V
8.5 9.0 9.5 V
7.1 7.6 8.1 V
1.4 V
24 A
250 mA
15 30 mA
2
1.00 A S
20 mA
60 dB
0.9 3.63 V
-2 +2 %
-1 +1 %
-0.2 +0.2 %
-3 +3 %
25 50 mV
5 15 mV
0 50 A
2 %
100 mV
110 200 %Iomax
75 mV
75 mV
50 µs
10 ms
10 ms
680 µF
3000 µF
0 µF
81 %
84.5 %
87 %
88.5 %
91 %
92.5 %
92.8 %
300 KHz
2.4 Vinmax V
-0.2 0.8 V
0.5 V
TBD Mhours
34.2 grams
134 °C
2