DCL12S0A0S20NFA_14 Datasheet, PDF (2/20 Pages) Delta Electronics, Inc. – Delphi DCL, Non-Isolated Point of Load DC/DC Power Modules

TECHNICAL SPECIFICATIONS
PARAMETER
NOTES and CONDITIONS
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Sequencing Voltage
Min.
-0.3
-0.3
Operating Ambient Temperature
Storage Temperature
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 (Io = 0, module
enabled)
Off Converter Input Current (VIN = 12.0Vdc,
module disabled)
Inrush Transient
Input Reflected Ripple Current, peak-to-peak
Input Ripple Rejection(120Hz)
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Output Voltage Adjustable Range
Output Voltage Regulation
Line(VIN=VIN, min to VIN, max)
Load(Io=Io, min to Io, max)
Temperature(Tref=TA, min to TA, max)
Total Output Voltage Range
Output Voltage Ripple and Noise
Peak-to-Peak
Vo ≦ Vin –0.6
Vin=4.5V to14V, Io=Io,max
Vin= 10V, Vo,set = 0.69 Vdc
Vin= 12V, Vo,set = 3.3 Vdc
(5Hz to 20MHz, 1μH source impedance; Vin =0 to 14V,
Io=Iomax ;
with 0.5% tolerance for external resistor used to set
output voltage)
(selected by an external resistor)
For Vo>=2.5V
For Vo<2.5V
For Vo>=2.5V
For Vo<2.5V
For Vo>=2.5V
For Vo<2.5V
Over sample load, line and temperature
5Hz to 20MHz bandwidth
Vin= Vin nominal, Io=Io,min to Io,max, Co= 1µF+10uF
ceramic,
-40
-55
4.5
-1.5
0.69
-2.5
RMS
Vin= Vin nominal, Io=Io,min to Io,max, Co= 1µF+10uF
ceramic,
Output Current Range
0
Output Voltage Over-shoot at Start-up
Output DC Current-Limit Inception
Output Short-Circuit Current (Hiccup Mode)
DYNAMIC CHARACTERISTICS
Io,s/c
Dynamic Load Response
10µF Tan & 1µF Ceramic load cap, 2.5A/µs
Positive Step Change in Output Current
Negative Step Change in Output Current
50% Io, max to 100% Io, max
100% Io, max to 50% Io, max
Settling Time to 10% of Peak Deviation
Turn-On Transient
Io=Io.max
Start-Up Time, From On/Off Control
Time for Von/off to Vo=10% of Vo,set
Start-Up Time, From Input
Output Voltage Rise Time
Output Capacitive Load
EFFICIENCY
Time for Vin=Vin,min to Vo=10% of Vo,set
Time for Vo to rise from 10% to 90% of Vo,set
Full load; ESR ≧0.15mΩ
94
Vo=5.0V
Vin=12V, 100% Load
Vo=3.3V
Vin=12V, 100% Load
Vo=2.5V
Vin=12V, 100% Load
Vo=1.8V
Vo=1.2V
Vo=0.69V
FEATURE CHARACTERISTICS
Switching Frequency
Vin=12V, 100% Load
Vin=12V, 100% Load
Vin=10V, 100% Load
Synchronization Frequency Range
520
ON/OFF Control, (Negative logic)
Logic Low Voltage
Module On, Von/off
0
Logic High Voltage
Module Off, Von/off
2
Logic Low Current
Module On, Ion/off
Logic High Current
Module Off, Ion/off
ON/OFF Control, (Positive Logic)
Logic High Voltage
Logic Low Voltage
Logic Low Current
Logic High Current
Tracking Slew Rate Capability
Module On, Von/off
Module Off, Von/off
Module On, Ion/off
Module Off, Ion/off
Vin-1
Tracking Delay Time
Delay from Vin.min to application of tracking voltage
10
Tracking Accuracy
Power-up 0.5V/mS
Power-down 0.5V/mS
GENERAL SPECIFICATIONS
MTBF
Io=80% of Io, max; Ta=25°C
Weight
(TA = 25°C, airflow rate = 300 LFM, Vin = 4.5Vdc and 14.0Vdc, nominal Vout unless otherwise noted.)
DCL12S0A0S20NFA
Typ.
Max.
15
Vin max
85
125
14
4.45
4.2
0.25
20
60
74
3
1
43
45
Units
V
V
℃
℃
V
V
V
V
A
mA
mA
mA
A2S
mAp-p
dB
Vo,set
+1.5
%Vo,set
5.0
V
0.4
%Vo,set
10
Vom,sVet
10
mV
5
mV
0.5
%Vo,set
5
Vom,sVet
+2.5
%Vo,set
80
mV
28
mV
20
A
5
% Vo,set
140
% Io
2.6
Adc
380
380
30
2
2
5
93
92
90
89
83
79
500
32.51
5.5
1000
600
1
Vin,max
10
1
Vin,max
3.5
3
25
0.5
100
150
mV
mV
µs
ms
ms
ms
µF
%
%
%
%
%
%
kHz
kHz
V
V
µA
mA
V
V
mA
µA
V/msec
ms
mV
mV
M hours
grams
DS_DCL12S0A0S20NFA_11152012
E-mail: [e-mail]
http://www.deltaww.com/dcdc
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