Power
Bipolar Darlingtons in a low thermal resistant SOT-89 package
Avago Technologies has announced its ADA-4789, a cost-efficient, high linearity silicon bipolar Darlington amplifier in a low thermal resistant SOT-89 package for use up to 2.5GHz. The ADA-4789's unconditional stability and broad bandwidth performance make it ideal for IF amplifier and pre-driver amplifier applications in cellular base stations, as well as IF amplifiers in direct broadcast satellite and cable television infrastructures. Additiona...
Standard DC/DC converters designed exclusively for defence and avionics applications
XP Power has announced the MTC series of 5W to 35W DC/DC converters designed as a standard product family exclusively for defence and avionics applications. The MTC is a non-custom converter based on commercial off-the-shelf (COTS) components and is available in 5, 15 and 35 W ratings.
1.5 Amp LDO from Microchip has many features
Microchip has announced a 1.5A LDO that incorporates shutdown, power good, programmable power good delay and bond-wire compensation on a single chip. The MCP1727 is a highly efficient, adjustable output, low-power LDO in small, thermally capable packages (8-pin SOIC or 3 mm x 3 mm DFN). The combination of high output current (1.5A) and low output voltage (down to 0.8V) makes the MCP1727 ideally suited for powering a variety of power supply ...
30W Power Supply in a 2 x 4in Footprint
Power-One has introduced the BLP30-3000G power supply. This AC-DC product provides industry-leading 30W, 2 x 4in footprint currents: +5V @ 3.5A (5A peak), +12VDC @ 2A, and -12VDC @ 0.5A. The BLP30-3000G is an ideal power source for a myriad of space-constrained, 1U-high applications including: data networking, medical instrumentation, POS terminals, and external disk storage.
100W Single Output AC/DC Power Supplies
New from MicroPower Direct, the HF100W-SF is a family of compact enclosed 100W AC/DC power supplies. These single output units offer high output power, compact packaging, high performance features, EN60950 approval, and CE certification at a very low cost.
15W and 30W encapsulated AC/DC modules
Power Sources Unlimited has introduced the Tracopower TMT Series of 15W and 30W encapsulated AC/DC power supply modules that are fully compliant to the RoHS Directive. Universal (85-264VAC) input, safety class II and approvals to EN60950-1 and EN60601-1 standards qualify these modules for a wide variety of space critical applications in industrial, medical or OEM equipment.
600V MOSFETs suit the latest ultra-slim, low-profile ballast applications
Fairchild Semiconductor has developed a family of low on-resistance 600V SuperFET MOSFETs specifically to address the DPAK (TO-252) device requirements of the latest ultra-slim, low-profile ballast applications. To minimize switching and conduction losses and meet system efficiency needs of these fast-switching lighting designs, Fairchild’s DPAK SuperFETs offer as little as one-third the on-resistance (0.6 ~ 1.2 Ohms) of traditional planar MOSF...
Boost converter combines output voltage programming with high output current drive in space-efficient packaging
Rated at 24V at 100mA, the AAT1232 is the latest addition to AnalogicTech’s rapidly growing family of boost converters targeted primarily at cost-sensitive OLED, LCD, and CCD applications. The device offers substantial output drive capability in an extremely compact footprint. Operating at a switching frequency up to 2MHz, the AAT1232 reduces PCB footprint by using small-value external inductors and capacitors. For example, the device operate...
Buck controllers are said to deliver industry’s fastest transient response and highest system accuracy
Intersil has introduced a family of four-phase synchronous pulse width modulation buck controllers that are said to deliver the industry’s highest performance/price ratio for four-phase CPU core regulators. Intel VR10/11 and AMD AM2 CPU core solutions using these advanced controllers meet specs with substantially fewer bulk output capacitors than competitive offerings. The devices provide the industry’s most integrated and cost-efficient co...
DC/DC converters featured in SynQor's latest brochure
SynQor has released a new brochure featuring its most advanced DC/DC converter product lines including the most recent Advanced TCA interface module and high power converters. This full colour, twenty-eight page brochure provides text, photographs, and charts thoroughly describing SynQor’s high efficiency line of converters.