DC to DC Power Supplies (Converters)

Multi-Phase DC/DC Controllers support 40-120 A.
DC to DC Power Supplies (Converters)

Multi-Phase DC/DC Controllers support 40-120 A.

Series TPS4009x synchronous, DC/DC buck controllers manage 2, 3, or 4 phases and can operate each phase at switching frequency up to 1 MHz, resulting in ripple frequency up to 4 MHz at input and output in 4-phase applications. Single-chip, PWM devices include current sense fault protection, programmable over current protection, and individual phase current detection. They offer more than 90%...

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Step-Up DC/DC Converter has Schottky diode and soft start.
DC to DC Power Supplies (Converters)

Step-Up DC/DC Converter has Schottky diode and soft start.

Housed in 6-lead ThinSOT(TM) package, LT3461/A combines 40 V, 300 mA (ISW), low VCESAT (260 mV) switch that delivers efficiencies to 84% with onboard Schottky diode and soft-start capability. Using constant frequency and current mode architecture, it operates from 2.5-16 V input voltage. Constant switching frequency of 1.3 or 3 MHz enables low noise operation and use of ceramic capacitors and...

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DC/DC Boost Converters have linear regulation functionality.
DC to DC Power Supplies (Converters)

DC/DC Boost Converters have linear regulation functionality.

Utilizing synchronous rectifier based on PWM controller, TPS6102x family of synchronous, 1.5 A switch DC/DC boost converters provide up to 96% power conversion efficiency from input voltage range of 0.9-5.5 V. ICs can operate in down-mode with linear regulation if input voltage reaches or exceeds output voltage. Available in 10-pin, 3 x 3 mm QFN package, products have power save mode, 25 Â-µA...

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Step-Down Converters provide up to 95% power efficiency.
DC to DC Power Supplies (Converters)

Step-Down Converters provide up to 95% power efficiency.

Series TPS6222x consists of 400 mA, synchronous DC/DC converters that support input voltage from 2.5-6 V, output voltage of 6 V down to 0.7 V, and output current up to 400 mA. They operate with fixed switching frequency of 1.25 MHz. In Power Save Mode, switching frequency is reduced and quiescent current is typically 15 Â-µA. Converters come in 5-pin ThinSOT-23 package and are suited for...

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DC/DC Step-Down Controllers are 95% efficient.
DC to DC Power Supplies (Converters)

DC/DC Step-Down Controllers are 95% efficient.

Non-synchronous TPS6420x series controllers conserve battery life in battery-powered applications with input voltages from 1.8-6.5 V that must be stepped down to regulated voltage to 1.2 V and provide output currents from 1-3 A. Housed in 6-pin SOT-23 packages, devices feature quiescent current of 20 Â-µA and drive external P-channel MOSFET. Products use minimum on-time and off-time control...

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Synchronous Boost Converter has 5 A switch current.
DC to DC Power Supplies (Converters)

Synchronous Boost Converter has 5 A switch current.

Low-profile LTC3425 incorporates 4-phase switching topology, operates at frequencies up to 8 MHz, and delivers output voltages of up to 5.25 V from input voltage range of 0.5-4.5 V. It provides up to 3 A continuous output current from 32-lead, 5 x 5 mm QFN package with less than 2 mm profile. Internal switches deliver efficiencies as high as 95%. Automatic or manual Burst ModeÂ-® operation...

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Isolated DC/DC Controller integrates opto drive.
DC to DC Power Supplies (Converters)

Isolated DC/DC Controller integrates opto drive.

Model LT3804 is a 100 W, secondary side, DC/DC regulator for dual output isolated power supplies. Housed in 28-lead TSSOP package, it converts 36-72 V supplies to output voltages of 5, 3.3, 2.5, 1.5, and lower at up to 50 W per output. Differential Kelvin voltage sensing is used for each output feedback. Model LT3804 operates with switching frequencies from 200-800 kHz. It contains error...

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