DC to DC Power Supplies (Converters)

DC to DC Power Supplies (Converters)

DC-DC Converters suit railway and transportation systems.

Offering 8 output voltages (3.3, 5, 12, 15, 24, 28, 36, and 48 V) with 3 package sizes (Â-¼ brick, Â-½ brick, and full brick), 110 Vdc input series of 24 models of Maxi, Mini, and Micro converters provide 50-400 W output power. They feature 66-154 V input range in accordance with EN50155, encapsulated circuitry for shock and vibration, and extended temperature ranges. Maxi modules measure...

Read More »
DC to DC Power Supplies (Converters)

Boost LED Driver targets portable applications.

Housed in 3 x 3 mm MLFÂ-® package, 7 W Model MIC2298 offers switch current of 3.5 A, allowing device to deliver 1 A into 2 high-brightness WLEDs connected in series. Brightness can be controlled by applying voltage or PWM signal to brightness pin. Featuring input voltage of 2.5-10 V, DC-DC converter IC operates at fixed 1 MHz switching frequency with greater than 86% efficiency. Device is...

Read More »
DC/DC Converter offers 3,000:1 true color PWM dimming.
DC to DC Power Supplies (Converters)

DC/DC Converter offers 3,000:1 true color PWM dimming.

Housed in 4 x 5 mm QFN package and with input voltage of 3-40 V, Model LT3496 is designed to operate as 3-channel, constant current LED driver. Each channel can drive up to eight 500 mA LEDs in series, enabling converter to drive up to 24 x 500 mA LEDs at efficiencies up to 96%. Fixed frequency, current-mode architecture ensures stable operation over wide range of supply and output voltages,...

Read More »
Step-Down DC/DC Converter delivers up to 600 mA per channel.
DC to DC Power Supplies (Converters)

Step-Down DC/DC Converter delivers up to 600 mA per channel.

Using constant frequency current mode architecture, 2.25 MHz Model LTC3419/-1 operates from input voltage of 2.5-5.5 V and can generate 2 independent output voltages as low as 0.6 V, enabling it to power low-voltage DSPs and microcontrollers. Version LTC3419-1 is available with fixed outputs of 1.575 and 1.8 V. Housed in 3 x 3 mm DFN package, synchronous buck regulators use internal switches with...

Read More »
Step-Down DC/DC Converter delivers 500 mA max output.
DC to DC Power Supplies (Converters)

Step-Down DC/DC Converter delivers 500 mA max output.

Supplied in 2 x 2 mm 8-lead DFN package, LT3502/A operates from 3.4-40 V input range and has switching frequency of 1.1 MHz for standard version and 2.2 MHz for A version. Regulator delivers up to 500 mA continuous output current to voltages as low as 0.8 V and utilizes 900 mA, 300 mVCESAT switch with necessary boost diode, oscillator, control, and logic circuitry integrated on-chip. Other...

Read More »
Synchronous Buck Switching Controller powers loads to 10 A.
DC to DC Power Supplies (Converters)

Synchronous Buck Switching Controller powers loads to 10 A.

Suited for space-constrained designs, LM3743 voltage-mode PWM buck controller operates over 3-5.5 V range and drives external synchronous MOSFETs at 300 kHz or 1 MHz. It generates output voltages as low as 0.8 V and features externally programmable soft start with tracking capability and external compensation. Additional protection features include under-voltage lockout and fixed short-circuit,...

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

DC/DC Converter offers output disconnect and soft-start.

Model LTC3526 1 MHz current mode, synchronous boost dc/dc converter has internal 500 mA switches that deliver 5 V output from 0.85-4.4 V input, making it suitable for Li-Ion/Polymer or single/multicell alkaline/NiMH applications. Available in 2 x 2 x 0.75 mm DFN package, LTC3526 delivers up to 100 mA of continuous current at 3.3 V from single alkaline cell. Synchronous rectification enables...

Read More »

All Topics