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1W Isolated DC DC Converter Fixed Input Voltage, Unregulated Single Output

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1W Isolated DC DC Converter Fixed Input Voltage, Unregulated Single Output

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Brand Name :	MORNSUN
Model Number :	A03_S-1WR3& B03_LS-1WR3 series
Certification :	CE
Price :	Negotiated
Payment Terms :	T/T

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1W Isolated DC DC Converter Fixed Input Voltage, Unregulated Single Output

1W isolated DC-DC converter Fixed input voltage, unregulated single output

Description

A03_S-1WR3 & B03_LS-1WR3 series are specially designed for applications where an isolated(two isolated)voltage is required in a distributed power supply system.They are suitable for:pure digital circuits,low frequency analog circuits,relay-driven circuits and data switching circuits.

FEATURES

Continuous short-circuit protection

No-load input current as low as 10mA

Operating ambient temperature range: -40℃ to +105℃

High efficiency up to 85%

I/O isolation test voltage: 1.5k VDC

Industry standard pin-out

SIP package

Specifications

Selection Guide
Certification	Part No.	Input Voltage(VDC)	Output		Full Load Efficiency(%) Min./Typ.	Capacitive Load(µF)* Max.
Certification	Part No.	Nominal ( Range )	Voltage (VDC)	Current(mA) Max./Min.	Full Load Efficiency(%) Min./Typ.	Capacitive Load(µF)* Max.
--	A0303S-1WR3	3.3 (2.97-3.63)	±3.3	±152/±15	74/78	1200
	A0305S-1WR3		±5	±100/±10	78/82	1200
	A0309S-1WR3		±9	±56/±6	81/85	470
	A0312S-1WR3		±12	±42/±5	78/82	220
	A0315S-1WR3		±15	±34/±4	78/82	220
	A0324S-1WR3		±24	±21/±2	80/84	100
	B0303LS-1WR3		3.3	303/30	75/79	2400
	B0305LS-1WR3		5	200/20	78/82	2400
	B0309LS-1WR3		9	111/11	81/85	1000
	B0312LS-1WR3		12	83/8	78/82	560
	B0315LS-1WR3		15	67/7	78/82	560
	B0324LS-1WR3		24	42/4	80/84	220
Note: *The specified maximum capacitive load for positive and negative output is identical.

Input Specifications
Item	Operating Conditions		Min.	Typ.	Max.	Unit
Input Current (full load / no-load)	3.3VDC input	3.3VDC output	--	384/10	405/--	mA
		Others output	--	370/18	389/--
Reflected Ripple Current*			--	15	--
Surge Voltage (1sec. max.)	3.3 VDC input		-0.7	--	5	VDC
Input Filter			Capacitance filter
Hot Plug			Unavailable
Note: * Refer to DC-DC Converter Application Notes for detailed description of reflected ripple current test method.

Output Specifications
Item	Operating Conditions		Min.	Typ.	Max.	Unit
Voltage Accuracy			See output regulation curve(Fig. 1)
Linear Regulation	Input voltage change: ±1%	3.3 VDC output	--	--	±1.5	--
		Other output	--	--	±1.2

Load Regulation	10%-100% load	3.3VDC output	--	12	18	%
		Others output	--	8	15
Ripple & Noise*	20MHz bandwidth	3.3VDC/5VDC/9VDC/ 12VDC/15VDC output	--	30	75	mVp-p
		24VDC output	--	50	100
Temperature Coefficient	100% load		--	±0.02	--	%/℃
Short-circuit Protection			Continuous, self-recovery
Note:* The “parallel cable” method is used for Ripple and Noise test, please refer to DC-DC Converter Application Notes for specific information.

Mechanical Specifications
Case Material	Black plastic; flame-retardant and heat-resistant (UL94 V-0)
Dimensions	19.65 x 6.00 x 10.16mm
Weight	2.1g(Typ.)
Cooling methods	Free air convection

Product Tags:

Isolated DC DC Converter Single Output

Isolated DC DC Converter Fixed Input

1W Isolated DC DC Converter Fixed Input Voltage, Unregulated Single Output

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