DC to DC Converter Fixed Input Unregulated Dual Output (A S/D 2W)

• Input: 3.3V/5V/9V/12V/24V,etc.
• Output: +/-5V, +/-9V, +/-12V, +/-15VDC,etc
• Power Consumption: 0.25--2watt
• Isolation Voltage: 3kvdc
• Accuracy: +/-5%
• Package: SIP7 Pin
• Model NO.: AxxxxS/D 2W
• Ripple/Noise: 150MVP-P/20MHz Bandwidth
• Efficiency: 70%--85%
• Operating Temperature Range: -40--+85 Cel. Deg.
• Specification: ISO9001: 2008, CE, RoHS
• Trademark: YUAN
• Origin: Shenzhen
• Production Capacity: 50000PCS/Year

Product Description

DC to DC Converter Fixed Input Unregulated Dual Output (A S/D 2W)

Rated 2W output
High power density
S: 7pin SIP d: 14pin DIP package
Dual output
Industrial standard pin-out
No heat sink required
1KDC isolation
Fixed input
Unregulated output
PCB mounting
ISO9001 certified

ELECTRICAL SPECIFICATIONS
All specifications tested typically @ 25° C, humidity<75%, nominal input and rated output unless otherwise noted.

OUTPUT SPECIFICATIONS
Items:	Testing condition	Min	Typ	Max
Output accuracy:	At full load and nominal Vin			± 5%
Output power:				2W
Line regulation:	For Vin change of 1%	+/- 1, 2 % / 1, 0 % of Vin
Load regulation:	From 20% to full load		10%	15%
Ripple and noise:	20MHz bandwidth			75 mV p-p
Temperature drift:				± 0.02%/° C
Minimum load				10%
Switching frequency			125KHz
Over load protection	% of FL at nominal input		120
Short circuit protection	Momentary(< 1S)

 
 
 
 
 
 
 
 

INPUT SPECIFICATIONS
Items:	Testing condition	Min	Typ	Max
Input voltage range	3.3 VDC nominal input	3-3.6
	5 VDC nominal input	4.5-5.5
	9 VDC nominal input	8.1-9.9
	12VDC nominal input	10.8-13.2
	15 VDC nominal input	13.5-16.5
	24VDC nominal input	21.6-26.4

 
 
 
 
 
 

COMMON SPECIFICATIONS
Items		Min	Typ.	Max
Operating temperature range		-40° C		+85° C
Storage temperature range		-55° C		+125° C
Humidity				< 90%
Cooling	Free Air Convection
Isolation voltage (VAC)	Input to Output		1, 000
Isolation resistance (ohms)			10 9
Isolation capacitance (pF)				60
Efficiency (%)	See Product List	72	80
Case material	Non-conductive black plastic
Potting material	Epoxy Resin UL94-V0
Packing material	Tube
Dimension (mm / inch) (L*W*H)	SIP: 19.5*7.00*9.50 (0.76*0.28*0.37) DIP: 20.4*10*8.2(0.80*0.39*0.32)
Weight (g)	2.5g~3.5 g
MTBF (Hrs)	> 1, 000, 000

 
 
 

PRODUCT LIST
Part Number	Input Voltage (VDC)			Output		Efficiency (%, Typ. )	Package	Capacitor Load Max (uF)
	Range	Nominal	Max.	Current (mA)	Voltage (VDC)
A0505S/D-2W	4.5-5.5	5	5.5	± 200	± 5	78	SIP/DIP	4.7
A0512S/D-2W		5	5.5	± 83	± 12	79	SIP/DIP	1
A0515S/D-2W		5	5.5	± 67	± 15	80	SIP/DIP	0.47
A1205S/D-2W	10.8-13.2	12	13.2	± 200	± 5	79	SIP/DIP	4.7
A1212S/D-2W		12	13.2	± 83	± 12	80	SIP/DIP	1
A2403S/D-2W	21.6-26.4	24	26.4	± 300	± 3.3	73	SIP/DIP	4.7
A2405S/D-2W		24	26.4	± 200	± 5	80	SIP/DIP	4.7
A2412S/D-2W		24	26.4	± 83	± 12	81	SIP/DIP	1