Datasheet
DS_AA07S_06162014          E-mail: DCDC@delta.com.tw 
http://www.deltaww.com/dcdc 
P2 
Output Characteristics 
Parameter  Conditions  Min.  Typ.  Max.  Unit 
Output Voltage Accuracy 
--- ±1.0 ±2.0 % 
Line Regulation  Vin=Min. to Max. 
--- ±0.5 ±1.0 
% 
Load Regulation  Iout=Min. to Max.  ---  ±0.5  ±1.0  % 
Ripple & Noise (20MHz) 
3.3 & 5.0VDC Output Models  ---  1.5  1.8 
%V
PP
 of 
Other Output Models  ---  0.8  1.0 
%V
PP
 of 
Minimum Load    ---  10  ---  %Inom.
Over Voltage Protection  Zener diode clamp  ---  120  ---  % of Vo
Temperature Coefficient    ---  ±0.01  ±0.02  %/℃ 
Overshoot --- --- 5 % Vout
Current Limitation 
Foldback, auto-recovery 
105 ---  --- %Inom.
(long term overload condition may cause damage) 
Short Circuit Protection  Hiccup mode, indefinite (automatic recovery) 
General Characteristics 
Parameter  Conditions  Min.  Typ.  Max.  Unit 
I/O Isolation Voltage  Input to Output, 60 Seconds  3000  ---  ---  VACrms 
I/O Isolation Resistance  500 VDC  100  ---  ---  MΩ 
Switching Frequency    ---  100  ---  KHz 
Hold-up Time    ---  20  ---  ms 
MTBF (calculated)  MIL-HDBK-217F@25℃, Ground Benign 330,000  ---  ---  Hours 
EMC Emission  Conducted and radiated  EN 55011, class B, EN 55022, class B, FCC part 15, class B 
EMC Immunity according 
EN61000-6-1 
Standard Specification Requirement 
Performance 
Criteria 
EN61000-4-2  Air ±8KV Cont. ±4KV  B 
EN61000-4-3 
80~1000MHz, 10V/m 80% AM, 1KHz 
modulation 
A 
EN61000-4-4 
AC port ±2KV DC, SL, TL ±2KV not less than 
1 min. 
B 
EN61000-4-5  1.2/50uS(8/20uS) AC dif. ±1KV DC ±0.5KV  B 
EN61000-4-6 
0.15~80MHz, 10Vrms (functional earth ports 
included) 
B 
80% AM, 1KHz modulation 
EN61000-4-8 50Hz/60Hz, 30A/m A 
EN61000-4-11 
30%, 10ms  B 
60%, 100ms, 95%, 5000ms  C 
Protection Class II    According IEC/EN 60536   
Safety Approvals    cUL/UL 60950-1,IEC/EN 60950-1   
Recommended Input Fuse 
All Models 
External Fuse (Recommended)  1.5A Slow – Blow Type 
Environmental Specifications 
Parameter  Conditions 
Temperature Range (operational) 
Ambient -25℃ +70℃ 
Storage Temperature Range 
 -40℃ +85℃ 
Over Temperature Protection 
at 90℃ (automatic recovery at 67℃) 
Cooling Free-Air convection 
Humidity (non condensing)   
---  95 % rel. H 




