All Sections: LT Spice - 3

21. Analog Devices announces 42V, 15A Synchronous Step-Down regulator Silent Switcher 2
    News Analog Devices LT8648S
    Analog Devices announced the release of a new synchronous step-down regulator, LT8648S , that features second generation Silent Switcher architecture designed to minimize EMI emissions while delivering high efficiency at high switching frequencies. ...
    20-03-2020

22. Injection-lock a Wien-bridge oscillator
    Circuits Analog Devices LT1468-2 LTC2361 LTC6255
    Glen Brisebois EDN I recently had the opportunity to investigate a new micropower 6-MHz LTC6255 op amp driving a 12-bit, 250k sample/sec LTC2361 ADC. I wanted to acquire the FFT of a pure sinusoid of about 5 kHz. The problem is that getting the FFT ...
    07-05-2020

23. Dark-activated switch needs only three components
    Circuits Q4004LT
    Build a dark-activated switch with only a triac, a photocell, and a resistor. Assume that you have a device that receives its power from the main 120 or 220V-ac line and you need to add a switch between the ac line and the device so that the device ...
    06-08-2009
24. LT3760: Drive up to Eight Channels of Ten 100mA LEDs with 3000:1 True Color PWM Dimming
    News Linear Technology LT3760
    Linear Technology announces the LT3760 , an 8-channel LED driver, utilizing a step-up DC/DC controller capable of driving up to a 45V string of 100mA LEDs per channel. Its internal 60V, 1MHz DC/DC boost mode controller is designed to operate as a ...
    06-01-2010
25. Bidirectional Current Sense Amplifier Operates from -5V to 80V with 80db of CMRR at 100 kHz
    News Linear Technology LT1999
    Linear Technology announces the LT1999 , a high-voltage amplifier designed for bidirectional current sensing in the presence of fast switching common-mode voltages from -5V to 80V. This wide input common-mode range is obtained with standard low ...
    19-04-2011
26. Efficient LED power supply has battery backup
    Circuits LT3517 LT3518 LTC4412 PB137
    Zhihong Yu, Juno Lighting Group, Des Plaines, IL; Edited by Martin Rowe and Fran Granville Power three to six LEDs from an ac- or dc-power source and charge a backup battery. LEDs find wide use in emergency lighting because of their high efficiency ...
    03-08-2010
27. Single-/Dual-Supply Precision Analog Limiter Handles Wideband Signals
    Circuits Linear Technology LT1810
    Alex Rysin Electronic Design Limiter circuits are often needed to prevent a wide-range signal from overloading the next stage in the signal chain this user-adjustable circuit provides bipolar limiting at precise preset value. As the name implies, a ...
    17-08-2017
28. Dual-Channel, 42 V, 4 A Monolithic Synchronous Step-Down Silent Switcher 2 with 6.2 μA Quiescent Current
    Circuits Linear Technology LT8650S
    Hua (Walker) Bai, Linear Technology Design Note 1044 The LT8650S 42 V, dual-channel, 4 A synchronous Silent Switcher® 2 regulator features a wide input voltage range of 3 V to 42 V, ideal for automotive, industrial, and other step-down ...
    13-04-2019
29. Isolated Active PFC Off-Line LED Controller Is TRIAC Dimmable & Needs No OPTO Isolator
    News Linear Technology LT3799
    Linear Technology announces the LT3799 , an isolated LED controller with active power factor correction (PFC), specifically designed for driving LEDs from a universal input range of 90VAC to 265VAC. The LTC3799 is optimized for LED applications ...
    22-02-2011
30. 1000V Output, No-Opto Isolated Flyback Converter
    Circuits Analog Devices LT8304-1
    George Qian, Michael Wu, Analog Devices Design Note 1047 Introduction Isolated flyback converters are used in automotive, industrial, medical and telecom applications where the power supply must be reliable, easy-to-use, high voltage and isolated, ...
    27-04-2018

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