LTC7851 – Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing
https://www.electronics-lab.com/ltc7851-quad-output-multiphase-step-voltage-mode-dcdc-controller-accurate-current-sharing/
The LTC7851 is a quad output multiphase synchronous step-down DC/DC controller with accurate current sharing between phases and differential output voltage sensing. This controller works in conjunction with external power train devices such as DrMOS and power blocks as well as discrete N-channel MOSFETs and associated gate drivers, enabling flexible design configurations. Up to 8 […]
Rail-to-rail step-down regulator sinks/sources ±5A from 0V to 14.5VOUT
https://www.electronics-lab.com/rail-rail-step-regulator-sinkssources-%c2%b15a-0v-14-5vout/
LTC3623 is a ±5A high efficiency, current mode synchronous buck regulator that is adjustable from 14.5V down to 0V output with a single resistor. Its architecture uses a 50 µA current reference, combined with a single resistor, to set the output voltage. by Graham Prophet @ edn-europe.com The LTC3623’s 4V to 15V input voltage range […]
Dual output step-down charge pump operates without inductors
https://www.electronics-lab.com/dual-output-step-charge-pump-operates-without-inductors/
Linear Technology’s LTC3256 is a high voltage low noise dual output power supply, which takes a single positive input and generates 5V and 3.3V step-down supplies with high efficiency and no inductors. by Julien Happich @ edn-europe.com The device features a wide 5.5V to 38V input voltage range and includes independently enabled dual outputs: a […]
LTM8003 – 40VIN, 3.5A Step-Down μModule Regulator
https://www.electronics-lab.com/ltm8003-40vin-3-5a-step-down-%ce%bcmodule-regulator/
LTM8003 is a step-down DC/DC µModule (micro-module) regulator with a 40V input voltage rating (42V abs. Max.) and 3.5A of continuous (6A peak) output current. The LTM8003’s pinout is FMEA (failure mode effects analysis) compliant, so the output voltage stays at or below the regulation voltage in the event of short-circuit to GND, short-circuit to […]
LTM8053 – 40VIN, 3.5A/6A Step-Down μModule Regulator
https://www.electronics-lab.com/ltm8053-40vin-3-5a6a-step-down-%ce%bcmodule-regulator/
The LTM8053 is a 40VIN, 3.5A (continuous) step-down μModule regulator. Included in the package are the switching controller, power switches, inductor, and all support components. Operating over an input voltage range of 3.4V to 40V, the LTM8053 supports an output voltage range of 0.97V to 15V and a switching frequency range of 200kHz to 3MHz, […]
5V Step Down DC-DC Converter
https://www.electronics-lab.com/5v-step-dc-dc-converter/
The 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 […]
Choose the right step-up/down voltage regulator for portable applications
https://www.electronics-lab.com/choose-the-right-step-updown-voltage-regulator-for-portable-applications/
Reno Rossetti & Inyong Kim discuss about the power needs on portable devices and help us choose the right regulator. A popular power source for portable devices is a single lithium-ion cell with 4.2V at full charge and 2.8V at end of discharge. However, some functions within portable electronics, such as a SIM card and […]
LTM8064 – 58VIN, 6A CVCC Step-Down μModule Regulator
https://www.electronics-lab.com/60v-7a-micro-module-regulator-drives-leds-supercaps-lasers-peltiers/
LTM8064 is a step-down DC/DC µModule (micro-module/power module) regulator with a 6V to 58V (60Vmax) input voltage range and adjustable load current control with ±10% accuracy at 7A. Linear Technology introduces the LTM8064, a step-down DC/DC µModule® (power module) regulator with a 6V to 58V (60Vmax) input voltage range and adjustable load current control with […]
LTC3815 – 6A Monolithic Synchronous DC/DC Step-Down Converter
https://www.electronics-lab.com/ltc3815-6a-monolithic-synchronous-dcdc-step-down-converter/
Linear Technology Corporation announces the LTC3815, a high efficiency 6A monolithic synchronous step-down DC/DC converter with an I2C-based PMBus interface for digital power system management (PSM). The LTC3815’s simplified and intuitive PMBus “Lite” command set makes it simple to use. The digital interface provides programming and read back of voltage, current, temperature and faults; all […]
1A from the sugar cube sized module
https://www.electronics-lab.com/1a-from-the-sugar-cube-sized-module/
With continuous improvement TRACO unveils the SMD version of enormously successful 1A DC/DC converter, the TSR1SM. The TSR1SM series models of step-down switching regulators (non isolating – POL) have a high efficiency up to 96 % which allows full load operation up to +65°C ambient temperature without the need of any heat transmission layer. Excellent […]