2006년 11월 10일 금요일

Emailing: Microchip unveils 1.5A LDO: EDNAsia.com

Hi All...
 
 
Microchip에서 1.5A 출력이 지원되는 LDO가 나왔다고 합니다...  이건 좀 그나마 몇군데 팔 수 있지 않을까 하는 막연한 생각이 들긴하는데, 실제는 어떠할런지...  (어차피 가격이 최우선 이겠습니다만...)
 
Microchip URL은 http://www.microchip.com/MCP1727/ 입니다...
 
Thanks... C.W. :)
 

 
Microchip unveils 1.5A LDO

Microchip Technology has announced the 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, low power LDO that provides high output current and low output voltage in small, thermally capable packages (8-pin SOIC or 3 mm x 3 mm DFN). With this combination of features, the MCP1727 is ideally suited for powering a variety of high performance embedded processors and next-generation logic cores.

The push for smaller geometry processing technology has created a new class of advanced CPUs and logic cores that require higher operating currents and lower core voltages. With output voltage down to 0.8V and output current up to 1.5A, the MCP1727 is equipped to power these types of systems. The device's dropout voltage of 300 mV (typical) at full load current provides a low voltage differential, and its quiescent current of 140µA (typical) enables low power consumption during regulation. Additionally, the MCP1727 offers a shutdown feature that enables it to be controlled by system control logics, and ceramic output capacitor stability leads to smaller, more efficient and cost-effective designs.

The MCP1727 also has an output voltage sense feedback pin that is used for bond wire compensation. This allows the device's bond wire to compensate for output voltage changes, enabling faster, more accurate output voltage regulation. The power good output with user programmable delay gives designers the flexibility to program system delays across a wider timeframe, for a more broad range of system applications. Its adjustable output voltage feature helps to reduce customer inventory levels.

Applications for the MCP1727 include high-performance embedded processors and next-generation logic cores like those found in computer applications (PC motherboards, add-in cards, graphics processor cards); consumer applications (game consoles, liquid crystal display [LCD] projection devices, high-end television devices, digital set-top boxes); as well as industrial and power-supply applications (switch-mode power-supply [SMPS] post-regulators and automated control).

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