Input Characteristics
Parameter
Model
Min.
-0.7
-0.7
-0.7
-0.7
---
---
---
---
Typ.
---
---
---
---
---
---
---
---
Max.
15
25
Unit
5V Input Models
12V Input Models
24V Input Models
48V Input Models
5V Input Models
12V Input Models
24V Input Models
48V Input Models
All Models
Input Surge Voltage (1 sec. max.)
50
100
4.5
9
18
36
VDC
Start-Up Threshold Voltage
Internal Filter Type
Capacitor
Output Characteristics
Parameter
Output Voltage Setting Accuracy
Conditions
At 50% Load and Nominal Vin
Vin=Min. to Max.
Min.
---
Typ.
Max.
±1.0
±0.2
±1.0
±1.0
±0.5
±0.8
Unit
%Vnom.
---
---
---
---
---
---
---
Line Regulation
%
%
%
%
%
---
---
---
---
Single Output Models
No Load to Full Load
Dual Output Models
Single Output Models
Dual Output Models
Load Regulation
10% to 90% Load
Min.Load
No minimum Load Requirement
Ripple & Noise (20MHz)
Transient Recovery Time
Temperature Coefficient
Short Circuit Protection
---
---
---
50
250
---
---
---
±0.02
mV P-P
µsec
%/℃
25% Load Step Change
Continuous
General Characteristics
Parameter
I/O Isolation Voltage (rated)
I/O Isolation Resistance
I/O Isolation Capacitance
Switching Frequency
Conditions
60 Seconds
500 VDC
Min.
1500
1000
---
Typ.
---
---
---
250
---
Max.
---
---
50
---
---
Unit
VDC
MΩ
pF
KHz
Hours
100KHz, 1V
---
MTBF(calculated)
MIL-HDBK-217F@25℃, Ground Benign
2,800,000
Environmental Characteristics
Parameter
Conditions
Min.
Max.
Unit
Operating Ambient Temperature Range (See Power
Derating Curve)
Natural Convection
-40
+85
℃
Case Temperature
Storage Temperature
Humidity (non condensing)
Lead Temperature (1.5mm from case for 10Sec.)
---
-55
---
+105
+125
95
℃
℃
% rel. H
℃
---
260
DS_PL01S/D_07192012
E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc
P2
