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DC-DC Converter, Ultra Compact Size High Efficiency, 15W Single & Dual Regulated Output Power, 1.6KVdc Isolation, 4:1 Wide Input Range, DIP16 Package

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DC-DC Converter, Ultra Compact Size High Efficiency, 15W Single & Dual Regulated Output Power, 1.6KVdc Isolation, 4:1 Wide Input Range, DIP16 Package

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DC-DC Converter, Ultra Compact Size High Efficiency, 15W Single & Dual Regulated Output Power, 1.6KVdc Isolation, 4:1 Wide Input Range, DIP16 Package

YTB15 Series

Space Saving DC-DC Converter Module For Process Control Systems and Automotive Telematics

The YTB15 series is a 15W DC-DC converter with a compact size of just 24.3 x 14.3 x 9.8 mm and an ultra-wide input voltage range of 9–36V or 18–75V. Designed for space-critical projects, this high-power-density DC-DC converter offers reliable performance with efficiency up to 90% and an operating temperature range from -40°C to +84°C (with derating). This DC-DC converter includes features such as 1.6KV isolation, regulated output, short-circuit and overvoltage protection, and requires no minimum load. Fully compliant with RoHS, CE, UL/cUL/IEC/EN62368-1, and multiple EMC standards, the YTB15 series is backed by a 3-year warranty and customizable to meet OEM/ODM requirements.

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Product Description1

15W 1.6KV Isolation 4:1 Single Output Compact Size DC-DC Converters(YTB15)

Features

Space saving 15Watt DC-DC converter.
4:1 wide input voltage range.
DIP 16 package.
1600Vdc isolation.
Efficiency high up to 90%.
Regulated output types.
No minimum load required.
Protection for short circuit and over voltage.
Operating temperature:-40°C to +84°C(with derating)
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

Portable Instrumentation
IoT & Sensor Networks
Datacenter & Networking Equipment
Process Control Systems
Automotive Telematics

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	uF
YTB15-24S05	9-36	10	702	5	3000	89	3300
YTB15-24S12	9-36	10	702	12	1250	89	1000
YTB15-24S15	9-36	10	710	15	1000	88	680
YTB15-24S24	9-36	10	702	24	625	89	360
YTB15-24D12	9-36	10	710	± 12	± 625	88	± 560
YTB15-24D15	9-36	10	702	± 15	± 500	89	± 360
YTB15-48S05	18-75	7	351	5	3000	89	3300
YTB15-48S12	18-75	7	351	12	1250	89	1000
YTB15-48S15	18-75	7	355	15	1000	88	680
YTB15-48S24	18-75	7	351	24	625	89	360
YTB15-48D12	18-75	7	351	± 12	± 625	89	± 560
YTB15-48D15	18-75	7	347	± 15	± 500	90	± 360

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			8		Vdc
Under Voltage Shutdown	48V Models			15		Vdc
Start-up Time	Constant Resistive Load, Nominal Vin	Power-up		35		ms
Input Filter	All Models		Internal LC type

Output Specifications

Parameters	Conditions		Min	Typ	Max	Units
Voltage Tolerance	100% load		-2		+2	%
Line Regulation	Vin(min) to Vin(max) @100% Load		-0.5		+0.5	%
Load Regulation	0% Load to 100% Load		-0.5		+0.5	%
Load Cross Regulation	Asymmetrical Load 25% / 100% Load	Dual Output	-5.0		+5.0	%
Ripple & Noise (BW=20MHz)	All models			60	100	mVp-p
Transient Response Setting Time	25% Load Step Change			350	500	us
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	155	190	%
Short Circuit Protection	Continuous [Hiccup Mode] ,Auto-Recovery
Over Voltage Protection	5Vout			6.2		Vdc
	12Vout			15
	15Vout			18
	24Vout			30

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		270		KHz
Switching Frequency	100% Load, Nominal Input	Other Output		390		KHz
Operating Temperature (Power Derating See Derating Graph)	Nominal Vin, 100% Load	YTB15-24S05, YTB15-48S05, YTB15-24S12, YTB15-48S12, YTB15-24S24, YTB15-48S24, YTB15-24D15, YTB15-48D12	-40		59.2	°C
		YTB15-24S15, YTB15-48S15, YTB15-24D12			54.5
		YTB15-48D15			63.8
Thermal Impedance	20LFM			24.7		°C/W
	100LFM			21.2
	200LFM			17.1
	400LFM			11.3
Maximum Case Temperature					105	°C
Storage Temperature			-55		125	°C
Humidity	Non Condensing		5		95	%
Cooling	Natural Convection
Case Material	Copper, Black Coating
Potting Material	Silicone (UL94-V0)
MTBF	MIL-HDBK-217F@25°C (calculated)		7.05X10⁵			Hours
Weight			12.5			g
Dimensions	24.3 x 14.3 x 9.8					mm