5pcs/Lot B0303S-1WR3 1W 3.3V to 3.3V DC DC Power Converter Module High Efficiency

Power ConvertersB0303S-1WR3 1W 3.3V to 3.3V DC DC Power Converter Module High EfficiencyB0303S-1WR3 is a small size, high-efficiency micro power, constant voltage, input isolation and unregulated, single output DC/DC power supply module provided by to customers. This product is specially designed for the needs of on-board power supply systems. Designed for applications that generate a set of voltages isolated from the input power supply.This product is suitable for:1.The voltage of the input power supply is relatively stable (voltage variation range ±10%Vin);2.Isolation is required between input and output (isolation voltage1500VDC);3.The requirements for output voltage stability are not high;4.Typical applications: pure digital circuits, general low-frequency analog circuits, relay drive circuits, data exchange circuits, etc.Product Features1. Small SIP package2. Conversion efficiency 88% (Typ)3. Isolation between input and output is required (isolation voltage 1500VDC)4. No-load input current as low as 5 mA5. The voltage of the input power supply is relatively stable (voltage variation range ± 10% Vin)6. Operating temperature range: -40 ° C ~ + 85 ° C7. Output short-circuit protection, low requirements for output voltage stability8. Low ripple / noise (20MH bandwidth): 30mVp-p (typ)9. International standard pins, PCB board in-line installation10. Adopting environmental protection waterproof and thermally conductive adhesive potting, moisture-proof, vibration-proof, meet the waterproof and dustproof IP65 standard11. High reliability, long life design, long continuous working timeInput characteristicsItemsWorking conditionsUnitRemarksRated input voltage3.3VdcInput voltage range2.97~3.63VdcReflected ripple current15mADC 5V rated input voltage seriesImpulse voltage5VdcStarting volt

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• 5pcs/Lot B0303S-1WR3 1W 3.3V to 3.3V DC DC Power Converter Module High Efficiency