DC to DC Power Supplies (Converters)

DC to DC Power Supplies (Converters)

DC/DC Converter suits WCDMA and CDMA power amplifiers.

Operating across voltage input range of 2.7-5.5 V, voltage-scaling, step-down Model AAT1171 supplies variable output voltage of 0.6-3.6 V, optimizing power amplifier efficiency and extending mobile phone talk time. Input voltage is controlled by real-time output signal from baseband processor and delivers up to 600 mA of continuous load current. To meet WCDMA requirements, output voltage responds...

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Step-Down DC/DC Converter suits portable media players.
DC to DC Power Supplies (Converters)

Step-Down DC/DC Converter suits portable media players.

With adjustable input voltage from 1.8-3.8 V, 1.5 A Model TPS62510 extends battery life in 2-cell alkaline or NiMH powered electronics. Providing up to 97% efficiency, device can regulate point-of-load power supply from fixed 3.3, 2.5, or 1.8 V input voltage. It operates in 1.5 MHz fixed frequency PWM mode with mode pin high, or in high-efficiency mode at nominal load current. Device includes...

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DC to DC Power Supplies (Converters)

PWM Controllers offer 0.8 V, 1% accurate voltage reference.

Suited for dc-dc point-of-load applications, Models IR3637SPbF and IR3637ASPbF are single-output, synchronous buck controllers with 4.5-16 V input voltage capability. Model IR3637SPbF operates at 400 kHz, suitable for output currents up to 15 A, while Model IR3637ASPbF runs at 600 kHz and targets applications requiring less than 7 A. Both ICs include short-circuit protection, input under-voltage...

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DC/DC Converter combines LED driver and boost regulator.
DC to DC Power Supplies (Converters)

DC/DC Converter combines LED driver and boost regulator.

Accepting 2.7-24 V input, LT3466-1 integrates white LED driver, boost converter, and Schottky diodes in 3 x 3 mm DFN-10 package. LED driver channel can drive up to 10 white LEDs from single-cell Li-Ion input at up to 83% efficiency, while boost converter can generate TFT-LCD bias voltages or drive OLED display. Each channel has independent dimming and shutdown control. Switching frequency can be...

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DC/DC Converters feature true output disconnect.
DC to DC Power Supplies (Converters)

DC/DC Converters feature true output disconnect.

Housed in SC70 packages, Models LTC3525-3.3 and LTC3525-5 are 400 mA step-up dc/dc converters with inrush current limiting and fixed output of 3.3 and 5 V, respectively. Units operate from input voltage of 1-4.5 V, making them suited for single- and multi-cell alkaline/NiCd/NiMH, as well as Li-Ion applications. Model LTC3525-3.3 delivers 140 mA at 3.3 V, while Model LTC3525-5 delivers 175 mA at 5...

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LED Driver delivers up to 1 A with true color PWM dimming.
DC to DC Power Supplies (Converters)

LED Driver delivers up to 1 A with true color PWM dimming.

Housed in TSSOP-16 package, step-down dc/dc converter, Model LT3474, features internal sense resistor and dimming control for driving LEDs, which require up to 1 A of current. Output current accuracy is maintained over current range of 35 mA to 1 A. True Color PWM(TM) circuitry allows dimming range of 400:1 without any color shift. With input voltage of 4-36 V and switching frequency from 200 kHz...

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High-Density, SMT Power Supply comes in compact package.
DC to DC Power Supplies (Converters)

High-Density, SMT Power Supply comes in compact package.

Offered in 15 x 15 x 2.8 mm LGA package, LTM-®4600 -µModule switching power supply delivers up to 10 A continuous current, 14 A peak, at up to 92% efficiency. Synchronous switchmode DC/DC step-down regulator has built-in inductor and supports power components as well as compensation circuitry. Accommodating 4.5-28 V input range, product requires only input and output bulk capacitors and one...

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DC to DC Power Supplies (Converters)

DC/DC Converters minimize electromagnetic emissions.

Housed in 5-sided metal case, dual output Series NDX delivers up to 7.5 W and offers choice of nominal input voltages of 24 or 48 V, allowing total input range of 18-36 V and 36-72 V, respectively. Measuring 1.26 x 0.98 x 0.39 in., converters include on-board continuous short circuit protection, remote on/off, 1 kVdc isolation, 81%efficiency, and power density of 15.4 W/in-³. Standard 5-pin...

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DC to DC Power Supplies (Converters)

DC-DC Converters feature low-profile design.

Operating from input ranges of 18-36 or 36-75 Vdc, JF series has open PCB construction and measures 1.10 x 0.94 x 0.335 in. Converters feature remote on/off capability, short circuit protection with auto recovery, and output load protection. Offered with single outputs of 3.3, 5, 12, or 15 Vdc, they deliver up to 15 W of power with efficiencies up to 88%. Voltage accuracy is -

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