小尺寸 10瓦直流对直流电源转换器

YTB10

YTB10系列是一款体积小巧的10瓦电源转换器，尺寸只有24.3 x 14.3 x 9.8mm，可大幅节省空间，并且有9-36V，18-72V的超宽输入电压范围。其性能不受尺寸的限制，效率高达88％。

满载条件下的工作温度最高为77°C，50％负载下的最高工作温度为91°C。此型号产品可以满足对具有高功率密度的空间关键项目的需求。

Part Number

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
YTB10-24S05	9-36	9	496	5	2000	84	2200
YTB10-24S12	9-36	9	479	12	833	87	660
YTB10-24S15	9-36	9	473	15	666	88	470
YTB10-24S24	9-36	9	483	24	416	88	240
YTB10-24D12	9-36	9	473	± 12	± 416	88	± 470
YTB10-24D15	9-36	9	473	± 15	± 333	88	± 270
YTB10-48S05	18-75	6	248	5	2000	84	2200
YTB10-48S12	18-75	6	239	12	833	87	660
YTB10-48S15	18-75	6	237	15	666	88	470
YTB10-48S24	18-75	6	236	24	416	88	240
YTB10-48D12	18-75	6	236	± 12	± 416	88	± 470
YTB10-48D15	18-75	6	237	± 15	± 333	88	± 270

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
Input Surge Voltage (100 ms max.)	48V Models		-0.7		100
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		30		ms
Input Filter	All Models		Internal Pi 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	-0.5		+0.5	%
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			-0.03		+0.03	%/°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 Resistance	500Vdc		1000			MΩ
Isolation Capacitance	100kHz,1V				2200	pF
Switching Frequency	100% Load, Nominal Input	Other Output		390		KHz
Operating Temperature (Power Derating See Derating Graph)	Nominal Vin, 100% Load	YTB10-24S05, YTB10-48S05	-40		66	°C
		YTB10-24S12, YTB10-48S12			74
		YTB10-24S15, YTB10-48S15, YTB10-24S24, YTB10-48S24, YTB10-24D12, YTB10-48D12, YTB10-24D15, YTB10-48D15			77
Thermal Impedance	20LFM			20.4		°C/W
	100LFM			18.1
	200LFM			15.1
	400LFM			10.5
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)		1.1X10⁶			Hours
Weight			10			g
Dimensions	24.3 x 14.3 x 9.8					mm

Dimensions

Certification

小尺寸 10瓦 直流对直流电源转换器