Encapsulated DC-DC Converter
DF SERIES 1.2~2.0 Watts
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319 -1-
ELECTRICAL SPECIFICATIONS
Model No. DF 5-5S DF 5-12S DF 5-15S DF 5-24S DF 5-5D DF 5-12D DF 5-15D
Max. output wattage (W) 1.25W 1.92W 1.95W 1.92W 1.25W 1.92W 1.95W
Input voltage (V.DC.) 5V (4.75-5.25) 5V (4.75-5.25) 5V (4.75-5.25) 5V (4.75-5.25) 5V (4.75-5.25) 5V (4.75-5.25) 5V (4.75-5.25)
Output voltage (V.DC.) 5V / 250mA 12V / 160mA 15V / 130mA 24V / 80mA ±5V / ±125mA ±12 / ±80mA ±15 / ±65mA
Model No. DF 12-5S DF 12-12S DF 12-15S DF 12-24S DF 12-5D DF 12-12D DF 12-15D
Max. output wattage (W) 1.25W 1.92W 1.95W 1.92W 1.25W 1.92W 1.95W
Input voltage (V.DC.) 12V (10.8-13.2) 12V (10.8-13.2) 12V (10.8-13.2) 12V (10.8-13.2) 12V (10.8-13.2) 12V (10.8-13.2) 12V (10.8-13.2)
Output voltage (V.DC.) 5V / 250mA 12V / 160mA 15V / 130mA 24V / 80mA ±5V / ±125mA ±12 / ±80mA ±15 / ±65mA
Model No. DF 24-5S DF 24-12S DF 24-15S DF 24-24S DF 24-5D DF 24-12D DF 24-15D
Max. output wattage (W) 1.25W 1.92W 1.95W 1.92W 1.25W 1.92W 1.95W
Input voltage (V.DC.) 24V (21.6-26.4) 24V (21.6-26.4) 24V (21.6-26.4) 24V (21.6-26.4) 24V (21.6-26.4) 24V (21.6-26.4) 24V (21.6-26.4)
Output voltage (V.DC.) 5V / 250mA 12V / 160mA 15V / 130mA 24V / 80mA ±5V / ±125mA ±12 / ±80mA ±15 / ±65mA
Model No. DF 5-5S
DF12-5S
DF24-5S
DF 5-12S
DF12-12S
DF24-12S
DF 5-15S
DF12-15S
DF24-15S
DF 5-24S
DF12-24S
DF24-24S
DF 5-5D
DF12-5D
DF24--5D
DF 5-12D
DF12-12D
DF24-12D
DF 5-15D
DF12-15D
DF24-15D
Max output wattage (W) 1.25W 1.92W 1.95W 1.92W 1.25W 1.92W 1.95W
Input Input filter π type
Voltage (V.DC.) 5 12 15 24 ±5 ±12 ±15
Voltage accuracy ±3% ±3% ±3% ±3% ±3% ±3% ±3%
Current (mA) max 250 160 130 80 ±125 ±80 ±60
Line regulation (HL-LL) (typ.) ±0.1% ±0.1% ±0.1% ±0.1% ±0.1% ±0.1% ±0.1%
Load regulation (10-100%) (typ.) ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
Ripple <0.2% Vout +10mV max (Vp-p)
Noise <0.5% Vout +40mV max (Vp-p)
Efficiency 50% 55% 57% 60% 45% 55% 57%
Output
Switching frequency 20KHz 20KHz 20KHz 20KHz 20KHz 20KHz 20KHz
Over current protection Works over 120% of rating and recovers automatically.
Protection Short circuit protection Protected (10 min)
Voltage 500 VDC.
Isolation Resistance 109 ohms
Operating temperature -25°C…+71°C
Storage temperature -55°C…+105°C
Case temperature +95°C max.
Temperature coefficient ±0.02% Per°C
Humidity 95% RH
Environment
MTBF >900,000 h @ 25°C (MIL-HDBK-217F)
Dimension (L x W x H) 2.0 x 1.0 x 0.41 Inches (50.8 x 25.4 x 10.5 mm)
Case Material Plastic
Weight 22 g
Physical
Cooling method Free-air convection
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
KEY FEATURES
Power Modules for PCB Mounting
Fully Encapsulated Plastic Case
Regulated Output
Low Ripple and Noise
2-Year Product Warranty
Encapsulated DC-DC Converter
DF SERIES 1.2~2.0 Watts
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319 -2-
MECHANICAL DIMENSION ( Top View )
PIN# Single Dual
1 +DC IN +DC IN
2 -DC IN -DC IN
3 +DC OUT +DC OUT
4 NO PIN COMMON
5 -DC OUT -DC OUT
BLOCK DIAGRAM DERATING