DROK Mini Boost Voltage Converter DC 3.2-13V to DC ±15V Positive Negative Dual Output Power Regulator Module 100mA Step Up Volts Transformer Board
Parameters:<br /> Input Voltage Range: 3.2~13VDC<br /> Output Voltage: ±15VDC<br /> Output Voltage Precision: ±1.5%(output positive +Vo, 100% load); ±5%(output negative -Vo, 100% load)<br /> Linear Adjustment Rate: ±0.5%(output positive +Vo, 100% load); ±1.5%(output negative -Vo, 100% load)<br /> Load Adjustment Rate: ±1%(output positive +Vo, 100% load); ±3%(output negative -Vo, 100% load)<br /> Rated Output Current: 100mA <br /> Efficiency: 82%<br /> Ripple Noise: 60~120mV (input voltage 5V, full load 3W output)<br /> Working Temperature: -40~+85℃ (if more than 50 ℃, needs derating 0.05W / ℃)<br /> <br /> Terminal Function:<br /> VIN: 3.2V~Vinmax DC voltage input<br /> GND: Input and output common ground<br /> +Vo: Output positive<br /> -Vo: Output negative<br /> NC: Vacant port, no electrical connection<br /> EN: Module Enable (when VEN <0.8V, the module does not work; when 1.4V <VEN <VIN or EN is floating, the module normal output)<br /> Note: when VEN <0.8V, the circuit structure is limited, at this time, + Vo still voltage output about VIN; and -Vo no voltage output.<br /> <br /> Note: <br /> 1. Please note that the module doesn't support short circuit protective function, please pay attention before wiring.<br /> 2. It can get better performance if positive and negative output current are greater than 20mA.<br /> 3. + Vo is forbidden with no-load; when the -Vo load is too heavy, + Vo load is too light, it is recommended to increase dummy load resistance at the + Vo and ground.<br /> 4. C1/C2/C5/C6/C7/C8 adopts ceramic capacitors can get better overall performance;  LM78xx/LM79xx three-terminal regulator chip can be replaced with the same function chip.<br /> 5. EN is enable pin, for general application, the pin can be vacated, the module default normal output.<br /> <br /> Package Including:<br /> 1x Mini Boost Voltage Converter<br />