Analog Devices LT8491 Buck-Boost Battery Charge Controller
IC

Analog Devices LT8491 Buck-Boost Battery Charge Controller

Analog Devices Inc. LT8491 Buck-Boost Battery Charge Controller implements a constant-current constant voltage (CCCV) charging profile used for most battery types. This includes sealed lead-acid (SLA), flooded, gel, and lithium-ion. The device operates from input voltages above,...

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MP17xA Non-Isolated Offline Regulators
IC

MP17xA Non-Isolated Offline Regulators

MPS' MP17xA series non-isolated offline regulators feature an integrated 700 V MOSFET and offer up to 280 mA output current with improved EMI performance Monolithic Power Systems’ MP17xA series are primary-side regulators that provide accurate constant voltage (CV) regulation...

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Texas Instruments Introduces TPS63900 DC/DC Buck-Boost Converter
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Texas Instruments Introduces TPS63900 DC/DC Buck-Boost Converter

Texas instruments introduced the TPS63900 DC/DC buck-boost converter; the company is calling it the industry’s first. It combines programmable input current limit and integrated dynamic voltage scaling to extend battery life. The TPS63900 has a quiescent current of 75 nA with 92%...

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PMP30473 – Lowest noise auxiliary dual output (+5 V and -5 V) power supply reference design
Power supply

PMP30473 – Lowest noise auxiliary dual output (+5 V and -5 V) power supply reference design

This reference design is a 2 x 1-W inverting buck-boost converter. The two output voltages (+5 V and -5 V) are produced from one single buck silicon (TPS57160). Post regulators (and post-filters) ensure ripple-free output voltages. The input voltage range covers automotive and...

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New ZVS Buck-Boost Regulator operates down to -55°C for application in harsh environments
IC

New ZVS Buck-Boost Regulator operates down to -55°C for application in harsh environments

Vicor has released its PI3740 ZVS buck-boost regulator with an extended operating temperature range of -55 to +115°C and optional Tin-Lead BGA packaging. The PI3740 is a high-density and high-efficiency buck boost regulator with an 8 – 60V input voltage range and supports output...

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Buck-Boost Battery Charge Controller with MPPT and I2C
IC

Buck-Boost Battery Charge Controller with MPPT and I2C

The LT8491 from Analog Devices is a buck-boost switching regulator battery charge controller that implements a constant-current constant-voltage (CCCV) charging profile used for most battery types, including sealed lead-acid (SLA), flooded, gel and lithium-ion. Applications are...

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Constant-on-time buck-boost regulator converts a positive input to a negative output
Power supply

Constant-on-time buck-boost regulator converts a positive input to a negative output

This is a LM5010 buck-boost regulator able to convert a positive input ranging from 10-50Vdc to -12V output. by Robert Bell @ www.edn.com Buck regulators find wide application as step-down regulators for converting large positive input voltages into a smaller positive output voltages....

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Synchronous four-switch buck-boost controller suits transport and medical use
IC

Synchronous four-switch buck-boost controller suits transport and medical use

Synchronous four-switch buck-boost controller suits transport and medical use A 150V high efficiency four-switch synchronous buck-boost DC/DC controller, the LTC3777, by Analog Devices operates from input voltages above, below or equal to the regulated output voltage and had an...

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