Circuit Ideas I Electronic DIY Projects I Robotics
The Step-Up DC-DC Converter project provides 28V, 175mA output with input of 12V DC. The MC34063A IC is heart of the project from On semiconductor. The MC33063A is a monolithic control circuit containing the primary functions required for DC-DC converters, This device consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit,
Read moreThe Tiny Step-Down DC-DC converter project provides 5V 500mA output from supply input up to 25V DC. MC34063A IC is heart of the project from on semiconductor. The MC33063A is a monolithic control circuit containing the primary functions required for DC-DC converters, This device consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current
Read moreStep up DC-DC converter is based on LM2577-ADJ IC, this project provides 12V output using 5V input, maximum output load 800mA. The LM2577 are monolithic integrated circuits that provide all of the power and control functions for step-up (boost), fly back, and forward converter switching regulators. The device is available in three different output voltage versions: 12V, 15V, and adjustable.
Read moreThis project has been designed around Texas Instruments LM2623 IC, The LM2623 is a high efficiency, general purpose step-up DC-DC switching regulator for battery powered and low input voltage systems. It accepts an input voltage between 2.4V to 12V volts and coverts it into 5V DC. Efficiency up to 90% are achievable with the LM2623. Features: Good Efficiency over a
Read more1.2V to 35V Adjustable DC-DC Converter project has been design around TI’s LM2576-ADJ IC. Inputs supply 40 VDC. LM2576-ADJ is a monolithic integrated circuit that provides all the active functions for step down switching regulator, capable of driving 3A load with excellent line and load regulation. This board has minimum number of components. Features Output 1.2 to 35 VDC @
Read more1.2V to 57V Adjustable DC-DC Converter project has been design around TI’s LM2576-ADJ IC. Inputs supply 60 VDC. LM2576HV-ADJ is a monolithic integrated circuit that provides all the active functions for step down switching regulator, capable of driving 2A load with excellent line and load regulation. This board has minimum number of components. Features Output 1.2 to 57 VDC @
Read moreThe DC-DC converter board has been designed around MX1703 IC from Maxim. The MAX1703 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications. It uses a synchronous-rectified pulse-width-modulation (PWM) boost topology to generate a 5V output from battery inputs, such as one to three NiCd/NiMH cells or one Li-Ion cell. The device includes a 2A,
Read moreThis project can be used to power up TTL and CMOS based projects, it provides 5 VDC & 12 VDC outputs with an onboard mains transformer. The project is based on the industry popular 7800 series voltage regulator in TO220 packages. Features Input: 240 VAC Output: 5 V, 12 V @ 600 mA regulated low ripple DC voltage Thermal overload/short
Read moreThis project has been designed to provide 12 V @ 700 mA DC regulated supply with an onboard mains transformer. This project is based on the famous 7812 voltage regulator in TO220 package. Input : 240 VAC Output : 12 V @ 700 mA regulated low ripple DC voltage External On/Off switch connection possible Thermal overload/short circuit protection (provided by
Read moreThis project is designed to provide 5 V @ 500 mA DC regulated supply with an onboard mains transformer. This project is based on the famous 7805 voltage regulator in TO220 package. Input : 240 VAC Or 120 VAC Output : 5 V @ 500 mA regulated low ripple DC voltage Thermal overload/short circuit protection (provided by IC feature) Power
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