DS_PF01S_07052012 E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc
Input Characteristics
Parameter Model Min. Typ. Max. Unit
5V Input Models
-0.7
---
9
12V Input Models
-0.7
---
18
Input Surge Voltage (1 sec. max.)
24V Input Models
-0.7
---
30
5V Input Models 4.5 5 5.5
12V Input Models 10.8 12 13.2
Input Voltage Range
24V Input Models 21.6 24 26.4
VDC
Reverse Polarity Input Current --- --- 0.3 A
Input Filter Internal Capacitor
Internal Power Dissipation
All Models
--- --- 450 mW
Output Characteristics
Parameter Conditions Min. Typ. Max. Unit
Line Regulation For Vin Change of 1% --- ±1.05 ±1.2 %
Load Regulation Io=20% to 100% See Model Selection Guide
Ripple & Noise (20MHz) --- 30 60 mV
P-P
Temperature Coefficient --- ±0.01 ±0.02 %/℃
Short Circuit Protection 0.5 Second Max.
General Characteristics
Parameter Conditions Min. Typ. Max. Unit
I/O Isolation Voltage (rated) 60 Seconds 3000 --- --- VDC
I/O Isolation Test Voltage Flash tested for 1 Second 3300 --- --- V
PK
I/O Isolation Resistance 1000 VDC 10 --- --- GΩ
I/O Isolation Capacitance 100KHz, 1V 30 60 120 pF
Switching Frequency 50 100 120 KHz
MTBF (calculated) MIL-HDBK-217F@25℃, Ground Benign 2,000,000 --- --- Hours
Safety Approvals CSA 60950-1 recognition,IEC/EN 60950-1(CB-scheme)
Recommended Outside Input Fuse
5V Input Models 12V Input Models 24V Input Models
500mA Slow-Blow Type 200mA Slow-Blow Type 100mA Slow-Blow Type
Environmental Specifications
Parameter Conditions Min. Max. Unit
Operating Temperature Range
(without Derating)
Ambient -40 +85 ℃
Case Temperature --- +95 ℃
Storage Temperature Range -50 +125 ℃
Humidity (non condensing) --- 95 % rel. H
Cooling Free-Air convection
Lead Temperature
(1.5mm from case for 10Sec.)
--- 260 ℃
P2