Analog Devices, Inc. announced the Power by Linear LTM4661, a low power step-up µModule regulator in a 6.25mm x 6.25mm x 2.42mm BGA package. Only a few capacitors and one resistor are required to complete the design, and the solution occupies less than 1cm² single-sided or 0.5cm² on double-sided PCBs. The LTM4661 incorporates a switching DC/DC controller, […]
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150-V dual synchronous step-down DC/DC controller eliminates external surge protection devices
Analog Devices announces the Power by Linear LTC7810, a high voltage non-isolated 150-V dual synchronous step-down DC/DC controller that drives all N-channel MOSFET power stages. Its 4.5V to 140V (150V abs max) input voltage range is designed to operate from a high input voltage or from an input that has high voltage surges, eliminating the need […]
Dual 15-A/single 30-A µmodule regulator with stacked inductor package is 96% peak efficient
Analog Devices announces the Power by Linear LTM4662, a dual 15A or single 30A step-down µModule regulator in a BGA package with an exposed stacked inductor for improved thermal dissipation properties. The remaining components, the MOSFETs, DC/DC controller and supporting components, are overmolded and the complete device is housed in a 11.25mm x 15mm x 5.74mm BGA […]
Wide-input range buck-boost controller needs no external surge suppression devices
Analog Devices announces the Power by Linear LTC3777, a 150V high efficiency (up to 99%) 4-switch synchronous buck-boost controller, which operates from input voltages above, below or equal to the regulated output voltage. Its 4.5V to 150V input voltage range operates from a high input voltage source or from an input that has high voltage surges, […]
Regulator module powers FPGAs, GPUs, ASICs
Analog Devices announces the Power by Linear LTM4646, a dual 10A or single 20A output, step-down µModule® point-of-load regulator from 5V or 12V input supply rails. The LTM4646 includes the inductors, MOSFETs, a DC/DC controller and supporting components, and is housed in an 11.25mm x 15mm x 5.01mm BGA package. Compared to the prior 2 x single […]
High-frequency, triple-output synchronous converter maintains outputs during automotive cold cranking
Analog Devices announces the Power by Linear LTC7815, a high frequency (up to 2.25MHz) triple output (buck, buck, boost), synchronous converter that maintains all output voltages in regulation during automotive cold crank conditions. A 12V automotive battery can droop to less than 4 volts during engine restart or cold crank, causing reset of infotainment systems and […]
Bidirectional current DAC adjusts output voltage of virtually any dc/dc regulator
Analog Devices announces the Power by Linear LTC7106, a PMBus I2C controlled precision bidirectional current DAC designed to adjust the output voltage of virtually any DC/DC regulator. Through its PMBus compatible interface, the LTC7106 receives a 7-bit serial code and converts it to a bidirectional (source, sink) output current. When the current is fed into the […]
Hot swappable supercapacitor backup power controller provides uninterrupted power
Analog Devices announces the Power by Linear LTC3351, a supercapacitor charger and backup power controller IC that includes hot-swap front-end protection and all the features necessary to provide a complete, standalone capacitor-based backup power solution. The LTC3351’s integrated hot swap controller and circuit breaker use N-channel MOSFETS to provide a low loss power path from the […]
DC/DC controller merges switched-capacitor circuit, synchronous step-down controller to shrink package size
Analog Devices, Inc. today announced the Power by Linear LTC7821, an industry first hybrid step-down synchronous controller that merges a switched capacitor circuit with a synchronous step-down controller, enabling up to a 50% reduction in DC/DC converter solution size compared to traditional step-down solutions. This improvement is enabled by a three times higher switching frequency without compromising efficiency. […]
Current-mode, 2-MHz step-up dc/dc converter hosts internal 4-A, 60-V switch
Analog Devices, Inc. announces the Power by Linear LT8364, a current mode, 2MHz step-up DC/DC converter with an internal 4A, 60V switch. It operates from an input voltage range of 2.8V to 60V, and is suitable for applications with input sources ranging from a single-cell Li-Ion battery to multicell battery stacks, automotive inputs, telecom power supplies […]