Circuits & Schematics: power - 8

71. Easy, ±5 V Split-Voltage Power Supply for Analog Circuits Draws Only 720 nA at No Load
    Circuits Analogue Design Supply Power Linear Technology LTC3388
    .. Drew, Linear Technology LT Journal Analog circuits often need a split-voltage power supply to achieve a virtual ground at the output of an amplifier. These split-voltage power supplies are ...
    Jun 26, 2015

72. Optocoupler Speed-Up Also Reduces Power Consumption
    Marián Štofka
    Circuits
    .. Here however, its value can be higher, as the turn-on speed is determined mainly by the added circuit. You can thus save power, and also drive the LED with a less powerful driver. Figure 1. The speed-up circuit not only increases speed of ...
    Jun 10, 2015

73. Variable HV power supply employs photovoltaic optocoupler
    Sajjad Haidar
    Circuits High Voltage Supply Power Texas Instruments Vishay VOM1271 TL494
    Power supplies with adjustable DC output ranging from 0 V to 30 V or 60 V are on the market. Above 60 V, there are ...
    Jul 15, 2015
74. Power Supply Analyzer with USB Interface based on ATtiny814
    Stefan Wagner
    Circuits Measurement Supply Microcontrollers Usage ATtiny814
    .. The Power Analyzer is a programmable electronic constant current dummy load with two high side voltage and current ...
    Aug 12, 2020
75. Series-connected MOSFETs increase voltage & power handling
    Circuits Supply Power IXTQ10P50P
    .. presents a simple, proven, reliable, and robust method for charging large capacitor banks, using a series connection of power MOSFETs to raise the breakdown voltage over that of an individual MOSFET. When a power supply drives a large ...
    Oct 22, 2015
76. Transient load gives power systems a workout
    Circuits Measurement Power Linear Technology LT1935ES5
    .. Rose EDN Using the fast dynamic load described in this Design Idea to test the transient response of a power system can reveal many critical operating characteristics. The voltage deviation resulting from a fast current ...
    Nov 4, 2015
77. Precision voltage-controlled current sink tests power supplies
    Luca Bruno
    Circuits Measurement Power Texas Instruments OPA277 IRF530
    .. discover potential power-supply problems, you must run dynamic and static tests. This simple current sink tests low- to medium-power ...
    Dec 3, 2015
78. Using STM32F30x/31x PWM shut-down features for motor control and digital power conversion
    Circuits Automation Microcontrollers Usage Power Application Notes STMicroelectronics STM32F301 STM32F302 STM32F303 STM32F313
    .. STM32F3 internal resources for over-current and over-voltage protection in applications such as motor drives and digital power conversion (lighting, SMPS, induction heating). This application note: provides an overview of the timer break ...
    Dec 21, 2013
79. Dual 13A μModule regulator with digital interface for remote monitoring & control of power
    Circuits Supply Power Linear Technology LTM4676
    .. Li and Gina Le, Linear Technology Design Note 524 Digital Power System Management: Set, Monitor, Change, and Log Power Managing power and implementing flexibility in a high ...
    Jan 6, 2016
80. ST's MOSFET technologies for uninterruptible power supplies (UPS)
    Circuits Supply Application Notes STMicroelectronics STP90N55F4 STP110N55F6
    .. Note AN4390 November 2013 The UPS (uninterruptible power supply) is gaining ever increasing importance in office and industrial environments, because it preserves the ...
    Dec 21, 2013

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