20W 1.6KV Isolation 4:1 Wide Input Range DIP24 DC-DC Converters

YKB20 Series

20W Single & Dual Output 1.6KV 4:1 DC to DC Power Conversion

20 watt 4:1wide input voltage range DC to DC power converter with 24 pin DIL package. YKB20 series has a 1.6KV isolation voltage and single/dual output specifications. This product uses UL94V-0 packaging material. The operating environment temperature is from -40°C to +87°C. The efficiency is up to 91%. This product will test by 100% high temperature pre-burn before shipment.

The DC-DC power converter products of Yuan Dean are RoHS-compliant, and can be customized for products. The products are guaranteed for 3 years after sale.

Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

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20W 1.6KV Isolation 4:1 DIP DC-DC Converter(YKB20 Series)

Features

20W DIL package.
4:1 Wide Input Voltage Range.
High Efficiency Up to 91%.
Regulated Output Types.
No Minimum Load Required.
Over Power and Short Circuit Protection.
UL94V-0 package material.
Operating Temperature: -40°C to +87°C(with derating).
UL94V-0 Package Material.
100% Burned In.
UL/cUL/IEC/EN 62368-1 approved, CB-Report, CE Marking.
EMC standard of EMI EN55032:2015 approved.
EMC standard of EMS EN55035:2017 approved.
EMC standard of Canadian ICES-003 issue7(2020) approved.
EMC standard of 47CFR FCC Part 15 subpart B approved.

Applications

Industry equipment.
Sensing equipment.
Instruments.
Wireless Network.
Telecom/Datacom.
Measurement.
Aviation.

Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified

Part Number	Input Voltage Range	Input Current		Output Voltage	Output Current	Efficiency	Maximum Capacitor Load
	Input Voltage Range	No Load	Full Load	Output Voltage	Output Current	Efficiency	Maximum Capacitor Load
	Vdc	mA(TYP)	mA(TYP)	Vdc	mA(TYP)	%(TYP)	μF
YKB20-24S05	9-36	7	958	5	4000	87	6800
YKB20-24S12	9-36	7	938	12	1670	89	1200
YKB20-24S15	9-36	7	934	15	1330	89	750
YKB20-24S24	9-36	7	915	24	833	91	300
YKB20-24D12	9-36	7	936	± 12	± 833	89	± 820
YKB20-24D15	9-36	7	934	± 15	± 665	89	± 560
YKB20-48S05	18-75	4	474	5	4000	88	6800
YKB20-48S12	18-75	4	469	12	1670	89	1200
YKB20-48S15	18-75	4	467	15	1330	89	750
YKB20-48S24	18-75	4	463	24	833	90	300
YKB20-48D12	18-75	7	468	± 12	± 833	89	± 820
YKB20-48D15	18-75	7	467	± 15	± 665	89	± 560

Input Specifications

Parameters	Conditions		Min	Typ	Max	Units
Input Voltage	24V Models		9		36	Vdc
Input Voltage	48V Models		18		75	Vdc
Input Surge Voltage (100 ms max.)	24V Models		-0.7		50	Vdc
Input Surge Voltage (100 ms max.)	48V Models		-0.7		100	Vdc
Start-up Voltage	24V Models				9	Vdc
Start-up Voltage	48V Models				18	Vdc
Under Voltage Shutdown	24V Models			7.5		Vdc
Under Voltage Shutdown	48V Models			16		Vdc
Start-up Time	Constant Resistive Load, Nominal Vins	Power-up		30		ms
Start-up Time	Constant Resistive Load, Nominal Vins	Remote ON/OFF		30		ms
Input Filter	All Models		Internal Pi type
Remote ON/OFF (Ctrl PIN Refer To –Vin PIN)	Positive Logic	DC/DC ON	Open or 3.5 Vdc - 12 Vdc
	Positive Logic	DC/DC OFF	Short or 0 Vdc – 1.2 Vdc
	Input Current Of Ctrl PIN		-0.5		0.5	mA
	Remote Off Input Current			3		mA

Output Specifications

Parameters	Conditions		Min	Typ	Max	Units
Voltage Tolerance	100% load		-2		+2	%
Line Regulation	Vin(min) to Vin(max) @100% Load		-0.2		+0.2	%
Load Regulation	0% Load to 100% Load	5V Output	-1		+1	%
Load Regulation	0% Load to 100% Load	Other Output	-0.5		+0.5	%
Load Cross Regulation	Asymmetrical Load 25% / 100% Load	Dual Output	-5.0		+5.0	%
Ripple & Noise (BW=20MHz)	With a 0.1uF MLCC	5Vout			100	mVp-p
		12Vout, ± 12Vout			100
		15Vout, ± 15Vout			100
		24Vout			150
Transient Response Setting Time	25% Load Step Change			300	500	μs
Transient Response Deviation	25% Load Step Change		-5	± 3	+5	%
Temperature Coefficient			-0.02		+0.02	%/°C
Output Power Protection	% of Io, Hiccup mode, Auto-recovery		120	150	180	%
Short Circuit Protection	Continuous [Hiccup Mode] ,Auto-Recovery
Over Voltage Protection	5Vout			6.2		Vdc
	12Vout			15		Vdc
	15Vout			18		Vdc
	24Vout			30		Vdc

General Specifications

Parameters	Conditions		Min	Typ	Max	Units
Isolation Voltage	Input To Output (60sec)		1600			Vdc
Isolation Voltage	Input(Output) To Case (60sec)		1000			Vdc
Isolation Resistance	500Vdc		1000			MΩ
Isolation Capacitance	100kHz, 1V				2200	pF
Switching Frequency	100% Load, Nominal Input	5V Output		250		KHz
Switching Frequency	100% Load, Nominal Input	Other Output		330		KHz
Operating Ambient Temperature (Power Derating See Derating Graph)	Nominal Vin, 100% Load	YKB20-24S05	-40		51.2	°C
		YKB20-48S05			55.9	°C
		YKB20-24S12, YKB20-24S15, YKB20-24D12, YKB20-24D15, YKB20-48S12, YKB20-48S15, YKB20-48D12, YKB20-48D15			60.5	°C
		YKB20-24S24			69.4	°C
		YKB20-48S24			65	°C
Thermal Impedance	20LFM			18		°C/W
	100LFM			14.7
	200LFM			11.5
	400LFM			8
Maximum Case Temperature					105	°C
Storage Temperature			-55		125	°C
Humidity	Non Condensing		5		95	%
Cooling	Natural Convection
Case Material	Copper
Potting Material	Silicone (UL94-V0)
MTBF	MIL-HDBK-217F@25°C (calculated)		4.47X10⁵			Hours
Weight			18			g
Dimensions	31.6 x 20.1 x 10.0					mm

Certification

Markings and DimensionsRelated ProductsFiles Download

20W 1.6KV Isolation 4:1 Wide Input Range DIP24 DC-DC Converters - 20W Single & Dual Output 1.6KV 4:1 DC to DC Power Conversion | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

Based in Taiwan since 1990, YUAN DEAN SCIENTIFIC CO., LTD. has been a power converter, transformer, magnetic components manufacturer in Electronic Components Industry. Their main products, include 20W 1.6KV Isolation 4:1 Wide Input Range DIP24 DC-DC Converters, DC-DC Converters, AC-DC Converters, RJ45 Magnetics, Converter Transformers, LAN Filters, High Frequency Transformers, POE Transformers, Inductors and LED drivers, which are RoHS approved with ERP system implemented.

YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc.

YDS has been offering customers high-quality power supply and magnetic components, both with advanced technology and 25 years of experience, YDS ensures each customer's demands are met.

20W Single & Dual Output 1.6KV 4:1 DC to DC Power Conversion / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

20W 1.6KV Isolation 4:1 DIP DC-DC Converters / YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified.