AM Transformers First for Mains and Electrical Transformers AM Transformers - UK Transformer Manufacturer

DD 18 Series, 18W Switching Power Supply

 

Navigation

Page One Page Two Page Three

Description

The DD- 18W series of AC/DC switching power adapter are 18W continuous output power. High efficiency, small size and light weight.

Feature

  • The High efficiency & high reliability.
  • Single output
  • Optional output connectors
  • Pass LPS
  • O/P volt between 3.3~24 VDC
  • Full range output 100~240 VAC
  • Compact & low profile
  • Over current protection.

Safety Approval

UL1950, CSA C22.2, TUV/GS EN60950, CE Mark.

Output Rating Table

MODEL RATED OUTPUT  
2 PIN Inlet 3 PIN Inlet UL Type Europe Typ VDC / nom Output V/A Nominal
O/P Rated
R Power
Output
DD1803A DD1803B DD1803C DD1803D 3.3 V 2.9V~3.3V/4.2A 3.3V/4.2A 18 W
DD1805A DD1805B DD1805C DD1805D 5.0 V 4.0V~5.5V/3.7A 5V/3.7A 20 W
DD1807A DD1807B DD1807C DD1807D 7.0 V 6.0V~7.5V/3.0~2.4A 7V/2.6A 18 W
DD1809A DD1809B DD1809C DD1809D 9.0 V 8.0V~9.5V/2.3~192A 9V/2.0A 18 W
DD1812A DD1812B DD1812C DD1812D 12.0 V 10.0V~13.5V/1.8~1.3A 12V/1.5A 18 W
DD1815A DD1815B DD1815C DD1815D 15.0 V 14.0V~16.5V/1.3~1.0A 15V/1.2A 18W
DD1818A DD1818B DD1818C DD1818D 18.0 V 17.0V~20V/1.1~09A 18V/1.0A 18 W
DD1824A DD1824B DD1824C DD1824D 24.0 V 22.0V~27.0V/0.8~0.6A 24V/0.8A 18 W

DD 18 Series, 18W Switching Power Supply

X = A / Desktop 2 PIN AC Socket
X = B / Desktop 3 PIN AC Socket
X = C / Wallmount UL Type
X = D / Wallmount European Type
Weight: 150~160 gs approx.

INPUT   ENVIRONMENT  
Input voltage 100V-240VAC (meet 90-260VAC) Operation Temp 0c - + 40c
Input Frequency 47~63Hz Storage Temp -20c - + 85c
Input Current 0.6 A(rms) MAX Relative Humidity 5% - 95% non-condensing
Safety ground leakage current 0.75 mA Max @ 240 VAC 50 Hz Declining From 100% @ +40c decline linear to 50% @ + 70c
       
OUTPUT   GENERAL  
Output Voltage Refer to Rating chart Efficiency 70% minimum
Output Current Refer to Rating chart Hold up time 8m sec. max.
Output Power 0 ~ 14 Watts Line regulation ± 1%
Ripple noise 1% peak to peak maximum Load regulation ± 5%
Over Voltage protection Yes Insulation resistance 50M ohm minimum from output to ground
Over Current protection All outputs protection to short circuit conditions EMI requirement Meets conduction limits of FCC Part 15 Class B & CISPR 22 Class B
Temperature Co-efficiency All outputs ± 0.04% C maximum Inrush Current 80A Maximum at 25c ambient temperature
MTBF 50,000 Hrs / Optional Withstand Voltage 3000VAC from input
Warranty 1 year Safety Approval (1) UL 1950 (2) CSA C22.2 (2) CE (4) TUV / GS EN 60950

DD 25 Series, 25W Switching Power Supplies

Description

The DD- 25W series of AC/DC switching power adapter are 25W continuous output power. High efficiency, small size and light weight.

Feature

  • The High efficiency & high reliability.
  • Single output
  • Optional output connectors
  • O/P volt between 3.3~24 VDC
  • Full range output 100~240 VAC
  • Compact & low profile
  • Over current protection.

Safety Approval

UL1950, CSA C22.2, TUV/GS EN60950, CE Mark.

Output Rating Table

MODEL RATED OUTPUT  
2 PIN Inlet 3 PIN Inlet UL Type Europe Typ VDC / nom Output V/A Nominal
O/P Rated
R Power
Output
DD2507A DD2507B DD2507C DD2507D 7.0 V 6.0V~7.5V/3.6~3.3A 7V/3.6A 25 W
DD2509A DD2509B DD2509C DD2509D 9.0 V 8.0V~9.5V/3.1~2.6A 9V/2.7A 25 W
DD2512A DD2512B DD2512C DD2512D 12.0 V 10.0V~13.5V/2.5~18A 12V/2.1A 25 W
DD2515A DD2515B DD2515C DD2515D 15.0 V 14.0V~16.5V/1.8~1.5A 15V/1.7A 25 W
DD2518A DD2518B DD2518C DD2518D 18.0 V 17.0V~20V/1.5~1.2A 18V/1.4A 25 W
DD2524A DD2524B DD2524C DD2524D 24.0 V 22.0V~27.0V/1.1~0.9A 24V/41.0A 25 W

DD 25 Series, 25W Switching Power Supplies

X = A / Desktop 2 PIN AC Socket
X = B / Desktop 3 PIN Socket
X = C / Wallmount UL Type
X = D / Wallmount European Type
Weight 150~160gs approx.

INPUT   ENVIRONMENT  
Input Voltage 100V-240VAC (meet 90-260VAC) Operation Temp 0c - + 40c
Input Frequency 47~63Hz Storage Temp -20c - + 85c
Input Current 0.6 (rms) Max Relative Humidity 5% - 95% non-condensing
Safety ground leakage current 0.75 mA Max @ 240 VAC 50 Hz Declining From 100% @ +40c decline linear to 50% @ + 70c
       
OUTPUT   GENERAL  
Output Voltage Refer to Rating chart Efficiency 70% minimum
Output Current Refer to Rating chart Hold up time 8m sec. max.
Output Power 0 ~ 25 Watts Line regulation ± 1%
Ripple noise 1% peak to peak maximum Load regulation ± 5%
Over Voltage protection Yes Insulation resistance 50M ohm minimum from output to ground
Over Current protection All outputs protection to short circuit conditions EMI requirement Meets conduction limits of FCC Part 15 Class B & CISPR 22 Class B
Temperature Co-efficiency All outputs ± 0.04% C maximum Inrush Current 80A Maximum at 25c ambient temperature
MTBF 50,000 Hrs / Optional Withstand Voltage 3000VAC from input
Warranty 1 year Safety Approval (1) UL 1950 (2) CSA C22.2 (2) CE (4) TUV / GS EN 60950
Home page
Products
SMT/SMD inductors
Chassis mounting
Modem transformers
PCB mounting
Phase transformers
High frequency
Encapsulated
Low profile
Toroidal transformers
AC/DC adaptors
AC/AC adaptors
DC/DC converters
Power transformers
Battery charger
Input blades
Audio Transformers
EMI Line filters
Inductors / chokes
ETAL transformers
Control panel
Switch mode
Services
Specials
Technical support
Delivery details
Contact us
About us
Search our site
Enquiry form
Bookmark us
Tell a friend
Site map
 
 
Mains Transformers Website Design by Effective Webs