High Efficiency Buck Converter With Ultra-low Quiescent Current

Ultra-Low Power Buck Converter. Its input voltage range is.

2 5 A Regulator For Synchronous Buck Or Boost Buck Converter Power Electronics

The single inductor noninverting buck-boost converter is an extremely flexible and valuable power supply component.

High efficiency buck converter with ultra-low quiescent current. The MAX38640MAX38643 are nanoPower family of ultra-low 330nA quiescent current buck step-down DC-DC converters that operate from 18V to 55V input voltage and support load currents of up to 175mA 350mA 700mA with peak efficiencies of 96. Even for the 60 V input buck converters the standby quiescent current is less than 100 A. In this paper a mode-selectable synchronous buck DC-DC converter with high efficiency and low quiescent current is proposed which is suitable particularly for use as an Li-ion battery charger.

The device uses DCS-Control and operates with a typical switching frequency of 12 MHz. 90 With I OUT 15 A. Analog Devices LTC3130-1 are 25V input and output rated monolithic buck-boost converters with a 600mA output current rating in buck mode and an extremely low 12A quiescent current.

380-nA and 375-nA Quiescent Current During. 13-V to 5-V Resistor Programmable Output Voltage Range. Buck Converter - High Current Synchronous NCP3230 The NCP3230 is a high current high efficiency voltagefeed forward voltagemode synchronous buck converter which operates from 45 V to 18 V input and generates output voltages down to 06 V at up to 30 A load.

Its input voltage range is from 22V to 55V. The AP63200 AP63203 and AP63205 utilize Pulse Frequency Modulation PFM with an ultra-low quiescent current of 22. A Topical Index of TI Low Power Buck DCDC Application Notes Rev.

With the aim to provide an ultra-low quiescent current IQ for powering sensors microcontrollers MCUs wireless devices and other system components Renesas Electronics has come up with a flexible buck-boost switching regulator with bypass mode named ISL9122AThe all-new buck-boost regulator has joined the recently released ISL9123 buck regulator. Automatic and selectable forced bypass power saving mode reduces IQ. The RT5707 provides eight programmable output voltage 12V to 33V while delivering output current up to 600mA peak to 1A.

TPS62746 300mA High Efficient Buck Converter with Ultra-low Quiescent Current and VIN Switch 1 Features 3 Description The TPS62746 is a high efficiency step down 1 Input Voltage Range VIN from 215V to 55V converter with ultra low quiescent current of typical Input Voltage Range down to 20V once started 360nA. The RT5707A provides eight programmable output voltage 07V. The RT5707A is a high efficiency synchronous step-down converter featuring typ.

Buck converters with a wide input voltage range of 38V to 32V supporting 5V 12V and 24V power supplies. While in sleep mode it consumes only 5 nA of shutdown current. Key Features of ISL9122A Buck-Boost Regulator with Bypass.

The MAX8815A DC-DC step-up converter is a high-efficiency low quiescent current synchronous step-up converter with True Shutdown and inrush-current limiting. High efficiency at light load 84 10 A and 97 peak efficiency to reduce power drain and heat buildup. As an example of high efficiency the nanoPower ultra-low 330-nA quiescent-current buck step-down DCDC converter shown in Fig.

TPS62736 Optimized for 50-mA Output Current. Industrys Highest Efficiency at Low Output Currents. 2-V to 55-V Input Operating Range.

The RT6160A is a high-efficiency single inductor Advanced Constant On-Time ACOT monolithic synchronous Buck-Boost converter that can deliver up to 3A output current from 22V to 55V and well regulate to the digitally programmable output voltage from 2025V to 52V which is suitable for wide input supply range applications regardless of input voltage is lower higher than or even. TPS62748 High-Efficiency Buck Converter with Ultra-Low Quiescent Current datasheet Rev. Ultra-Low Quiescent Current HCOT Buck Converter General Description The RT5707A is a high efficiency synchronous step-down converter featur ing typ.

TLV627432 High Efficiency Buck Converter with Ultra-low Quiescent Current 1 Features Input voltage range VIN from 215 V to 55 V Output current up to 400 mA Very low operational quiescent current Up to 90 efficiency at 10-A output current Power save mode operation. Ultra-low IQ. Features Wide Input Voltage Range from 45 V to 18 V.

Extending Battery Life in. The MAX8815A uses two modes of operation. It provides high efficiency at light load down to 10mA.

4 operates from 18-V to 55-V input voltage and supports load currents of up to 175 mA with peak efficiencies of 96. The TPS62743 is a high efficiency step down converter with ultra low quiescent current of typical 360 nA. Integrated 125m high-side and a 68m low-side power MOSFETs provide high efficiency step-down DC-DC conversion.

While in shutdown there is only 5nA of shutdown current. The SP6648 is an ultra-low quiescent current high efficiency step-up DC-DC converter ideal for single cell dual cell alkaline and Li- Ion battery applications such as digital still cameras PDAs MP3 players and other portable devices. The device is optimized to operate with a 22-H inductor and 10F output capacitor.

TPS62737 Optimized for 200-mA Output Current. The SP6648 combines the high-load efficiency. TPS62748 300400 mA High Efficiency Buck Converter with Ultra-low Quiescent Current and Load Switch 1 Features Input voltage range VIN from 215 V to 55 V Input voltage range down to 20 V once started 300-mA output current 360-nA operational quiescent current Up to 90 efficiency at 10-A output current Power save.

Analog Devices micropower monolithic step-down buck converters are targeted at applications that need to maximize efficiency at very light loads. In Power Save Mode the device extends the light load. When in burst mode this product line provides standby quiescent currents in the tens of microamperes level.

The MAX8815A generates any output voltage from 33V to 5V from a 2-cell NiMHNiCd or a single-cell LiLi polymer battery. It provides high efficiency at light load down to 10mA. The high efficiency is obtained by applying dynamic power management technology under light load which makes some modules of the chip enter into sleep state and the quiescent current.

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