D12S05020-1 Datasheet, PDF (2/12 Pages) Delta Electronics, Inc. – Fixed frequency operation

TECHNICAL SPECIFICATIONS
(Ambient Temperature=25°C, minimum airflow=200LFM, nominal Vin=12Vdc unless otherwise specified.)
PARAMETER
NOTES and CONDITIONS
Min.
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Operating Temperature
Storage Temperature
INPUT CHARACTERISTICS
-0.3
Airflow dependent, refer to thermal de-rating curves in Figure 28~35
0
-40
Operating Input Voltage
4.5
Input Under-Voltage Lockout
Turn-On Voltage Threshold
For 5V output the input minimum is 6.5V
Turn-Off Voltage Threshold
Maximum Input Current
Vin=6.5V, Vo=5.0V, Io=20A
Vin=5V, Vo=3.3V, Io=20A
No-Load Input Current
Off Converter Input Current
Vin=12V, Vo=5.0V, Io=0A
Remote OFF
OUTPUT CHARACTERISTICS
Output Voltage Adjustment Range
0.59
Output Voltage Set Point
With a 0.1% trim resistor
-2
Total output range
Over load, line, temperature regulation and set point
-3.0
Output Voltage Ripple and Noise
OSCON 680uF x2, 5Hz to 20MHz bandwidth
Peak-to-Peak
Full Load, 12Vin, 5Vo
Output Current Range
0
Output Voltage Over-shoot at Power-On
OSCON 680uF x2,
Output Voltage Under-shoot at Power-Off
Vin=12V, Turn OFF, OSCON 680uF x2,
Output DC Current-Limit Inception
Hiccup mode
Over Voltage Protection
Hiccup mode
Under Voltage Protection
Hiccup mode
DYNAMIC CHARACTERISTICS
Output Dynamic Load Response
Turn-On Transient
Rise Time
Turn on Delay (Remote on/off)
Minimum Output Capacitance
Output step load 10A to 20A, 10A/usec
Vo=5.0V, 1360µF output capacitance
Vo=3.3V, 1360µF output capacitance
Vo=2.5V, 1360µF output capacitance
Vo=1.5V, 1360µF output capacitance
Vo=1.2V, 3280µF output capacitance
Vo=0.9V, 3280µF output capacitance
Vo=0.59V, 3280µF output capacitance
From 10% to 90% of Vo
Vin=12V, Io=min-max. (With 10% of Vo)
1300
EFFICIENCY
Vo=0.59V
Vo=0.9V
Vo=1.1V
Vo=1.2V
Vin=12V, Io=20A
Vin=12V, Io=20A
Vin=12V, Io=20A
Vin=12V, Io=20A
Vo=1.5V
Vin=12V, Io=20A
Vo=2.5V
Vin=12V, Io=20A
Vo=3.3V
Vin=12V, Io=20A
Vo=5.0V
Vin=12V, Io=20A
FEATURE CHARACTERISTICS
Switching Frequency
Fixed
ON/OFF Control
Positive logic (internally pulled high)
Logic High
Module On (or leave the pin open)
1.2
Logic Low
Module Off
Power Good Delay
All conditions (within 90% of Vo)
Power Good Signal
Vo is outside +/-10% of Vo, set
0
Vo is Within +/-10% of Vo,set
GENERAL SPECIFICATIONS
Calculated MTBF
25℃, 300LFM, 80% load
Weight
D12S05020-1
Typ. Max. Units
13.2
V
85
°C
125
°C
13.2
V
4.5
V
4.0
V
16.5
A
14.7
A
60
mA
10
mA
10
0.5%
30
115
115
5.0
+2
+3.0
20
20
100
V
%Vo
%Vo
mVpk-pk
A
Vo
mV
A
%
%
150
99
75
45
26
22
22
3
5
5
5000
mVpk
mVpk
mVpk
mVpk
mVpk
mVpk
mVpk
ms
ms
µF
76.8
%
82.1
%
83.8
%
85.1
%
86.6
%
89.7
%
90.4
%
93.4
%
600
KHz
V
0.8
V
6
ms
0.4
V
5.0
V
6.33
Mhours
8.8
grams
DS_D12S05020-1_12022009
2