DC to DC Power Supplies (Converters)

DC to DC Power Supplies (Converters)

DC/DC Converter switches at 200 A/µs.

Model SMT12F non-isolated, 12 A, point-of-load converter yields power density in excess of 389 W/in-³. It uses synchronous buck regulator topology and 600 kHz switching frequency to achieve efficiency of 95% at 5 V in, 3.3 V out. Suited for routers, storage switches, and wireless base stations, board-mounted unit features power dissipation of less than 2 W at full output and operating...

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DC/DC Converter offers output disconnect and soft start.
DC to DC Power Supplies (Converters)

DC/DC Converter offers output disconnect and soft start.

Current-mode, synchronous-boost, 500 kHz Model LTC3429 provides inrush current limiting. Internal 0.35 and 0.45 ohm switches provide 600 mA current limit and deliver output voltage up to 5 V from input voltage of 0.5-4.4 V. Unit delivers loads up to 100 mA of continuous output current from single alkaline cell. Synchronous rectification enables efficiencies up to 96%, while Burst Mode® operation...

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DC/DC Converters offer 2 W of unregulated power.
DC to DC Power Supplies (Converters)

DC/DC Converters offer 2 W of unregulated power.

Models FS2S and FS2D are single and dual output converters with input voltages of 5, 9, 12, 15, and 24 Vdc. Output voltages are 3.3, 5, 9, 12, 15, and 24 Vdc for Model FS2S and ±3.3, ±5, ±9, ±12, ±15, and ±24 Vdc for Model FS2D. Both come in SIP package with minimum isolation voltage of 3,000 Vdc, max efficiency of 80%, and operating temperature of -40 to +85°C. Converters feature ±5%...

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DC/DC Controllers provide up to 20 A down to 0.8 V.
DC to DC Power Supplies (Converters)

DC/DC Controllers provide up to 20 A down to 0.8 V.

Models MIC2168/9 are high-speed, synchronous buck control ICs that provide point-of-load DC/DC conversion for networking, telecom, server, and storage applications. Model MIC2168 operates at fixed 1 MHz PWM operating frequency, while Model MIC2169 operates at 500 KHz. Capable of efficiencies over 95%, both operate from 3-14.5 V input, allowing devices to step voltage down in systems with 3.3, 5,...

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DC/DC Converter packs 197 W per cubic inch.
DC to DC Power Supplies (Converters)

DC/DC Converter packs 197 W per cubic inch.

Eighth-brick isolated C-BUS converter, Model CBE1448G1 operates at 94% efficiency to deliver 14 A in 12 V output configuration. Quasi-regulated intermediate bus converter features narrow input of 42-53 Vdc, output voltage range of 9.7-13.3 Vdc, and 1,500 Vdc input to output isolation. Measuring .89 x 2.3 x .417 in., unit supports 2-stage, DC power conversions in 48V systems, which in turn provide...

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DC/DC Converters allow custom input and output voltage.
DC to DC Power Supplies (Converters)

DC/DC Converters allow custom input and output voltage.

High-Voltage DC/DC Converters consist of six 150 W, single output models that accept 12, 24, or 48 Vdc input. They produce regulated 48 Vdc at 3 A or 75 Vdc at 2 A with adjustable range of ±5%. Thermally protected units feature 90% efficiency, 2,000 Vdc input-to-output isolation, and 6-sided shielding. They include input undervoltage protection, output overvoltage protection, soft start, and 300...

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DC/DC Controller eliminates need for transformer.
DC to DC Power Supplies (Converters)

DC/DC Controller eliminates need for transformer.

Model LTC3703 is a 100 V, 95% efficient, DC/DC step-down synchronous controller for high input voltage power supplies. Single-inductor design withstands input transients up to 100 V and includes line feed forward compensation. Switching frequency is resistor-adjustable from 100-600 kHz. Applications include conversion of 36-72 V backplane power to 12 or 5 V intermediate supplies in telecom and...

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DC/DC Converters feature ±5% output voltage accuracy.
DC to DC Power Supplies (Converters)

DC/DC Converters feature ±5% output voltage accuracy.

Series FSM1S, FSMA1S, and FSM1D are unregulated, 1 W DC/DC converters offering input voltages of 5, 9, 12, 15, and 24 Vdc and output voltages of 3.3, 5, 9, 12, 15 and 24 Vdc. Series FSM1S and FSMA1S are single output, while Series FSM1D is dual output. Units come in SMD package with minimum isolation voltage of 1,000 Vdc, minimum efficiency of 70%, and operating temperature from -40 to +85°C....

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DC/DC Converter offers integrated Schottkys in 3 x 3 mm DFN.
DC to DC Power Supplies (Converters)

DC/DC Converter offers integrated Schottkys in 3 x 3 mm DFN.

Dual micropower Model LT3463 features internal 250 mA, ±42 V switches that deliver 40 and -40 V output from input voltage of 2.3-15 V. Burst Mode® Operation enables ultra-low supply current of 40 mA for both channels, while shutdown current is less than 1 mA. Low off-time of 300 ns permits use of tiny inductors and capacitors. Converter is suited for biasing TFT LCDs as well as digital camera...

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Switching Regulator is designed for CPU power.
DC to DC Power Supplies (Converters)

Switching Regulator is designed for CPU power.

Series SR50 consists of 5-bit, adjustable, synchronous, non-isolated, step-down DC/DC converters that support 6 Voltage Identification (VID) codes and choice of 2 physical configurations. Input and output ranges from 3.3-12 V and 0.9-5 V, respectively. Synchronous rectifiers operate at 400 kHz switching frequency and can be synchronized to external clock. Series has multilayer PCB construction,...

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