Parts from Stontronics, ED Inventory

15W DC-DC Regulated Single Output, Output DC Voltage : 12V

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
Mouser Electronics	709-NSD15-48S12	17	1	$18.66	$15.81	$15.81	$15.81	$15.81	$15.81
TME	NSD15-48S12	22		$20.93

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3W DC-DC Regulated Dual Output Converter, Output DC Voltage : 5V

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
Mouser Electronics	709-DCW03B-05	0	1	$17.12

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5W DC-DC Regulated Dual Output Converter, Output DC Voltage : 15V

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
AVNET Europe	DLW05A-15	0	1	* $46.41	* $43.05	* $32.96	* $29.86	* $29.86	* $29.86
Mouser Electronics	709-DLW05A-15	5	1	$29.06	$24.96	$21.59	$19.30	$15.23	$13.81
TME	DLW05A-15	1		$10.66

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3W DC-DC Regulated Single Output Converter, Output DC Voltage : 15V

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
Mouser Electronics	709-SCW03B-15	0	1
TME	SCW03B-15	20		$7.80

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5W DC-DC Regulated Single Output Converter, Output DC Voltage : 5V

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
Mouser Electronics	709-SCW05B-05	0	1
TME	SCW05B-05	339		$8.73

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5W DC-DC Regulated Single Output Converter, Output DC Voltage : 9V

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
AVNET Europe	SCW05A-09	30	1	* $23.62	* $21.98	* $16.83	* $15.25	* $15.25	* $15.25
Mouser Electronics	709-SCW05A-09	0	1
TME	SCW05A-09	8		$8.73

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10W DC-DC Regulated Dual Output Converter, Output DC Voltage : 5V

Distributor	SKU	Stock	MOQ	1	10	50	100	1,000	10,000
AVNET Europe	DKE10A-05	0	1	* $65.82	* $61.05	* $46.74	* $42.35	* $42.35	* $42.35
Mouser Electronics	709-DKE10A-05	7	1	$20.83	$20.83	$20.83	$20.83	$20.83	$20.83
TME	DKE10A-05	4		$19.07