TECHNICAL SPECIFICATIONS
PARAMETER
NOTES and CONDITIONS
DCM04S0A0S12PFA
Min.
Typ.
Max.
Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Tracking Voltage
Operating Ambient Temperature
Storage Temperature
-0.3
-0.3
-40
6
Vin,max
85
Vdc
Vdc
℃
-55
125
°C
INPUT CHARACTERISTICS
Operating Input Voltage
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Maximum Input Current
No-Load Input Current
Vo ≦ Vin –0.6
2.4
5.5
V
2.2
2.0
V
V
A
mA
mA
A2S
Vin=2.4V to 5.5V, Io=Io,max
Vin=5V
Vin=5V
11
1
50
5
Off Converter Input Current
Inrush Transient
Input Reflected Ripple Current,
peak-to-peak
Input Ripple Rejection (120Hz)
OUTPUT CHARACTERISTICS
(5Hz to 20MHz, 1μH source impedance; VIN =0 to 5.5V, Io=
Iomax ;
49
mAp-p
dB
-30
with 0.5% tolerance for
external resistor used to set output voltage)
Output Voltage Set Point
-1.5
0.6
Vo,set
+1.5
3.3
% Vo,set
V
Output Voltage Adjustable Range
Output Voltage Regulation
For Vo>=2.5V
For Vo<2.5V
For Vo>=2.5V
For Vo<2.5V
0.4
10
15
% Vo,set
mV
mV
Over Line
Over Load
10
mV
Over Temperature
Ta=-40℃ to 85℃
0.4
+3.0
% Vo,set
% Vo,set
Total Output Voltage Range
Output Voltage Ripple and Noise
Peak-to-Peak
Over sample load, line and temperature
5Hz to 20MHz bandwidth
Full Load, 0.1µF ceramic, 10µF ceramic
Full Load, 0.1µF ceramic, 10µF ceramic
-3.0
0
25
10
35
15
12
3
mV
mV
A
% Vo,set
% Iomax
Adc
RMS
Output Current Range
Output Voltage Over-shoot at Start-up
Output DC Current-Limit Inception
Output Short-Circuit Current (Hiccup Mode)
DYNAMIC CHARACTERISTICS
Vout=3.3V
Hiccup mode
Io,s/c
250
2.4
10µF Ceramic & 0.1µF Ceramic load cap,
2.5A/µs,Co=47u,Vin=5V,Vo=1.8V
0-50% Iomax
Dynamic Load Response
Positive Step Change in Output Current
Negative Step Change in Output
Settling Time to 10% of Peak Deviation
Turn-On Transient
200
200
20
mV
mV
µs
50% Iomax-0
Io=Io.max
Start-Up Time, From On/Off Control
Start-Up Time, From Input
Output Voltage Rise Time
Output Capacitive Load
EFFICIENCY
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
3
3
3
ms
ms
ms
µF
5
800
47
Vo=3.3V
Vo=2.5V
Vo=1.8V
Vo=1.5V
Vo=1.2V
Vo=0.6V
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
95.0
94.0
91.5
90.0
89.0
81.0
%
%
%
%
%
%
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control, (Negative logic)
Logic Low Voltage
Logic High Voltage
Logic Low Current
600
kHz
Module On, Von/off
Module Off, Von/off
Module On, Ion/off
Module Off, Ion/off
-0.2
Vin-0.8
Vin-1.6
Vin,max
200
V
V
µA
mA
Logic High Current
1
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
Module On, Von/off
Module Off, Von/off
Module On, Ion/off
Module Off, Ion/off
1.6
-0.3
Vin,max
0.3
1
10
2
V
V
mA
µA
V/msec
ms
mV
mV
0.1
10
Delay from Vin.min to application of tracking voltage
Power-up
2V/mS
100
100
Power-down 1V/mS
GENERAL SPECIFICATIONS
MTBF
Weight
Io=80% of Io, max; Ta=25°C
1
4.8
M hours
grams
(TA = 25°C, airflow rate = 300 LFM, Vin =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. ]
