TPS7A24 – 8V tolerant, 2-µA IQ, 200-mA low-dropout (LDO) linear voltage regulator
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TPS7A24 – 8V tolerant, 2-µA IQ, 200-mA low-dropout (LDO) linear voltage regulator

The TPS7A24 low-dropout (LDO) linear voltage regulator supports a 2.4-V to 18-V input voltage range with ultra-low quiescent current (IQ). These features help modern appliances meet increasingly stringent energy requirements and help extend battery life in portable-power solutions. The...

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ATL431LI High-Bandwidth, Low IQ Programmable Shunt Regulator
IC

ATL431LI High-Bandwidth, Low IQ Programmable Shunt Regulator

Texas Instruments' regulator features active output circuitry making it an excellent Zener diode replacement in many applications. Texas Instruments' ATL431LI device is a three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial,...

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ST730 – 300 mA, 28 V LDO, with 5 µA quiescent current
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ST730 – 300 mA, 28 V LDO, with 5 µA quiescent current

ST Microelectronics' ST730 is a 300 mA LDO regulator designed to be used in several medium voltage applications. Ultra-low quiescent current of 5 µA makes it suitable for applications permanently connected to power supply and battery. This feature is also useful when electronic...

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5 Buck Regulators with Low Iq
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5 Buck Regulators with Low Iq

Low quiescent current, also called supply current, might be an important spec for your power-supply design.. by Paul Rako @ electronicdesign.com Quiescent current is the current that a chip needs to operate even if it’s not delivering power. It’s the bare minimum supply current the...

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New integrated point-of-load regulator increases efficiency for high-density applications
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New integrated point-of-load regulator increases efficiency for high-density applications

Infineon Technologies introduces the new OptiMOS™ IR3826(A)M integrated point-of-load DC-DC voltage regulator. It is a fully integrated and highly efficient device in two versions (IR3826AM for 16 A and IR3826M for 23 A) for applications such as netcom router and switches,...

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Low Dropout (LDO) Linear Regulators Selection Guide from Analog Devices [PDF]
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Low Dropout (LDO) Linear Regulators Selection Guide from Analog Devices [PDF]

Analog Devices’ Power by Linear™ product group produces a broad line of high performance low dropout (LDO) linear regulators. These LDOs offer very low dropout, fast transient response, excellent line and load regulation, and feature a very wide input voltage range from 0.9 V...

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Ultra-low quiescent LDO extends battery life for sensors and portable designs
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Ultra-low quiescent LDO extends battery life for sensors and portable designs

With ultra-low quiescent current of 250 nA, the MCP1811 enables battery life which is four-times longer than conventional ultra-low Iq LDO regulators. Compact packages down to 1 x 1 mm also help the MCP1811 to minimise board space. The MCP1811/12 devices are 150 mA (MCP1811) and 300 mA...

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3A Ultra-Small and Ultra-Low Noise Step Down Power Module
IC

3A Ultra-Small and Ultra-Low Noise Step Down Power Module

The MPM3833C from Monolithic Power Systems, Inc is a step-down module converter with built-in power MOSFETs and inductor. The MPM3833C achieves 3A of continuous output current from a 2.75V to 6V input voltage with excellent load and line regulation. The MPM3833C works in forced...

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