Circuits & Schematics: power - 4

31. High Power LED mood Lamp
    Circuits Microcontrollers Usage Light
    .. fading lamp, that looks amazing! The purpose of this page is to try to give some hints building it successful. This high power led mood light is based on PIC16F628 and the ability of this mcu to produce PWM pulses. Varying pulse width we ...
    Nov 8, 2010

32. AC Power Current detector Circuit with LM1458
    Circuits Measurement Power
    .. circuit will detect power line currents of 250 mA or more without making electrical connections to the line. Current is detected by ...
    Dec 5, 2010

33. 0-1000 Volt Regulated High Voltage Power Supply
    Circuits High Voltage Supply Power
    Input voltage from high voltage DC DC converter is 12V AC at 800mA current and then converted to DC through a bridge rectifier Diode 1A. The voltage output of converter circuit can be adjusted in the range of 0-1000V DC. This high voltage DC DC ...
    Dec 15, 2010
34. Switch Mode Power Supply +5V
    Circuits Supply Power National Semiconductor LM2671 LM2674
    .. Switch Mode Power Supply circuit use the IC from National Semiconductor has been producing and designing ICs for use in ...
    Jan 6, 2011
35. 30V power supply with +5V
    Circuits Supply Power
    .. Inoue I made the power supply which makes about +30V with +5V power supply. The direct current is changed into the alternating current ...
    Jan 6, 2011
36. 5 volt charger adapter using LNK616PG controller
    Circuits Supply Power Power Integrations LNK616PG
    .. very simple 5 W constant voltage ,constant current (CV/CC) universal-input power supply for cell phone or similar charger applications can be designed using the LNK616PG product from the ...
    Jan 14, 2011
37. Power Supply Monitor for TTL
    Circuits Beginners Supply Power Linear Technology LTC1042
    .. simple TTL power supply monitor circuit monitors the 5-volt level TTL power line and gives a signal whether the supply voltage ...
    Feb 24, 2011
38. P-channel power-MOSFET driver uses unity-gain op amp
    Circuits Analogue Design Power ON Semiconductor MC33072 PN200A BD135G BD136G
    .. source to reduce heat losses. The circuit in Figure 1 can accomplish that task. Q 7 , an International Rectifier IRF5305 power P-channel MOSFET, switches 50 V to a load. A series of pulses from a pulse generator or PWM ...
    Nov 10, 2020
39. Low-Power, Battery Powered Square Wave Oscillator with Hibernation Mode
    Chau Tran
    Circuits Analogue Design Oscillators Analog Devices ADA4807-2
    .. components. Figure 1. The square wave oscillator. The circuit of Figure 1 employs an ADA4807-2 , which is a dual, low power, low noise, rail to rail voltage feedback amplifier. The first op-amp, A, is the main square waveform ...
    Apr 4, 2016
40. Isolated-FET Pulse Driver Reduces Size, Power Consumption
    Jaime Castelló José María Espí Rafael García-Gil
    Circuits Power APT APT40GF120JRD
    .. controlled rectifiers and inverters, matrix cycloconverters, and cascaded power stages typically comprise large numbers of power transistors, each with its own driver circuit. The circuit in ...
    Mar 30, 2022

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