TECHNICAL SPECIFICATIONS
PARAMETER
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Tracking Voltage
Operating Ambient 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
Input Reflected Ripple Current,
peak-to-peak
Input Ripple Rejection (120Hz)
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 Time to 10% of Peak Deviation
Settling
Turn-On Transient
Start-Up Time, From On/Off Control
Start-Up Time, From Input
Output Voltage Rise Time
Output Capacitive Load
EFFICIENCY
Vo=3.3V
Vo=2.5V
Vo=1.8V
Vo=1.5V
Vo=1.2V
Vo=0.6V
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control, (Negative logic)
Logic Low Voltage
Logic High Voltage
Logic Low Current
Logic High Current
ON/OFF Control, (Positive Logic)
Logic High Voltage
Logic Low Voltage
Logic Low Current
Logic High Current
Tracking Slew Rate Capability
Tracking Delay Time
Tracking Accuracy
GENERAL SPECIFICATIONS
MTBF
Weight
For Vo>=2.5V
For Vo<2.5V
For Vo>=2.5V
For Vo<2.5V
Ta=-40℃ to 85℃
Over sample load, line and temperature
5Hz to 20MHz bandwidth
Full Load, 0.1µF ceramic, 10µF ceramic
Full Load, 0.1µF ceramic, 10µF ceramic
Vout=3.3V
Hiccup mode
Io,s/c
10µF Ceramic & 0.1µF Ceramic load cap,
2.5A/µs,Co=47u,Vin=5V,Vo=1.8V
0-50% Iomax
50% Iomax-0
Io=Io.max
Von/off, Vo=10% of Vo,set
Vin=Vin,min, Vo=10% of Vo,set
Time for Vo to rise from 10% to 90% of Vo,set
Full load; ESR
≧0.15mΩ
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
NOTES and CONDITIONS
DCM04S0A0S12PFA
Min.
-0.3
-0.3
-40
-55
Typ.
Max.
6
Vin,max
85
125
5.5
2.2
2.0
Units
Vdc
Vdc
℃
°C
V
V
V
A
mA
mA
A2S
mAp-p
dB
+1.5
3.3
0.4
10
15
10
0.4
+3.0
25
10
0
250
2.4
35
15
12
3
% Vo,set
V
% Vo,set
mV
mV
mV
% Vo,set
% Vo,set
mV
mV
A
% Vo,set
% Iomax
Adc
Vo
≦
Vin –0.6
2.4
Vin=2.4V to 5.5V, Io=Io,max
Vin=5V
Vin=5V
(5Hz to 20MHz, 1μH source impedance; VIN =0 to 5.5V, Io=
Iomax ;
11
50
5
1
49
-30
with 0.5% tolerance for
external resistor used to set output voltage)
-1.5
0.6
Vo,set
-3.0
200
200
20
3
3
3
47
95.0
94.0
91.5
90.0
89.0
81.0
600
mV
mV
µs
ms
ms
ms
µF
%
%
%
%
%
%
kHz
Vin-1.6
Vin,max
200
1
Vin,max
0.3
1
10
2
100
100
V
V
µA
mA
V
V
mA
µA
V/msec
ms
mV
mV
M hours
grams
5
800
Module On, Von/off
Module Off, Von/off
Module On, Ion/off
Module Off, Ion/off
Module On, Von/off
Module Off, Von/off
Module On, Ion/off
Module Off, Ion/off
Delay from Vin.min to application of tracking voltage
Power-up
2V/mS
Power-down 1V/mS
Io=80% of Io, max; Ta=25°C
-0.2
Vin-0.8
1.6
-0.3
0.1
10
1
4.8
(T
A
= 25°C, airflow rate = 300 LFM, V
in
=2.4Vdc to 5.5Vdc, nominal Vout unless otherwise noted.)
DS_ DCM04S0A0S12PFA_10022013
E-mail: DCDC@delta.com.tw
http://www.deltaww.com/dcdc
P2
DELTA [ DELTA ELECTRONICS, INC. ]
