Technical Specifications - Delta Electronics Delphi DNT04 Specification Sheet

Delphi dnt04, non-isolated point of load dc/dc power modules: 2.4~5.5vin, 0.75~3.63vo, 3a out
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TECHNICAL SPECIFICATIONS

(T
= 25°C, airflow rate = 300 LFM, V
A
PARAMETER
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Operating Temperature
Storage Temperature
INPUT CHARACTERISTICS
Operating Input Voltage
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Maximum Input Current
No-Load Input Current
Off Converter Input Current
Inrush Transient
Recommended Input Fuse
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Output Voltage Adjustable Range
Output Voltage Regulation
Over Line
Over Load
Over Temperature
Total Output Voltage Range
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
Output Current Range
Output Voltage Over-shoot at Start-up
Output DC Current-Limit Inception
Output Short-Circuit Current (Hiccup Mode)
DYNAMIC CHARACTERISTICS
Dynamic Load Response
Positive Step Change in Output Current
Negative Step Change in Output Current
Setting Time to 10% of Peak Devitation
Turn-On Transient
Start-Up Time, From On/Off Control
Start-Up Time, From Input
Maximum Output Startup Capacitive Load
EFFICIENCY
Vo=3.3V
Vo=2.5V
Vo=1.8V
Vo=1.5V
Vo=1.2V
Vo=0.75V
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control, (Negative logic)
Logic Low Voltage
Logic High Voltage
Logic Low Current
Logic High Current
GENERAL SPECIFICATIONS
MTBF
Weight
DS_DNT04SIP3A_09262007
= 2.4Vdc and 5.5Vdc, nominal Vout unless otherwise noted.)
in
NOTES and CONDITIONS
Refer to Figure
32
for measuring point
Vo ≦ Vin –0.5V
Vin=4.5V Vo=3.3V, Io=Io,max
Vin=2.4V to 5.5V, Io=Io,min to Io,max
Vin=5V, Io=Io, max
Vin=2.4V to 5.5V
Io=Io,min to Io,max
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
Io,s/c
10µF Tantalum & 1µF Ceramic load cap, 2.5A/µs
50% Io, max to 100% Io, max
100% Io, max to 50% Io, max
Io=Io.max
Von/off, Vo=10% of Vo,set
Vin=Vin,min, Vo=10% of Vo,set
Full load; ESR ≧1mΩ
Full load; ESR ≧10mΩ
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Module On, Von/off
Module Off, Von/off
Module On, Ion/off
Module Off, Ion/off
Io=100% of Io, max; Ta=25°C
DNT04S0A0R03NFA
Min.
Typ.
Max.
0
5.8
-40
125
-55
125
2.4
5.5
2.1
2.0
2.5
30
45
1
0.1
TBD
-2.0
Vo,set
+2.0
0.7525
3.63
0.3
0.4
0.4
-3.0
+3.0
25
50
10
15
0
3
5
220
3
220
220
25
7
7
1000
3000
94.0
92.5
90.0
88.5
87.0
81.5
300
-0.2
0.3
2.5
Vin.max
10
0.2
1
TBD
2.3
Units
Vdc
°C
°C
V
V
V
A
mA
mA
2
A
S
A
% Vo,set
V
% Vo,set
% Vo,set
% Vo,set
% Vo,set
mV
mV
A
% Vo,set
% Io
Adc (rms)
mV
mV
µs
ms
ms
µF
µF
%
%
%
%
%
%
kHz
V
V
µA
mA
M hours
grams
2

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