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■概要 LED照明に特化した電源制御ICとして、高調波電流規制(IEC61000 3-2 Class C)、ENERGY STAR規格に対応し、従来の2コンバータ方式の電源回路に比べ、小型、高効率、部品点数削減が可能となる1コンバータ・フライバック方式を採用した絶縁型AC/DC電源制御IC< MM3460 >を開発いたしました。
■特長
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1コンバータ・フライバック方式採用(高効率、高力率、部品点数削減) |
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高調波電流規制(IEC61000 3-2 Class C)対応 |
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高効率化により、ENERGY STAR規格対応(待機時消費電力0.3W以下) |
■主な仕様
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動作時消費電流 |
1mA typ. |
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スタートアップ時消費電流 |
30µA typ. |
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VCC端子電圧範囲 |
9V~Self Limit (28V) |
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保護機能 |
UVLO, FB terminal overvoltage, short-circuit detection, |
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パッケージ |
SOP-8 |
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外形寸法 |
5.5×6.0×1.55(Unit:mm) |
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High-Efficiency, High Power Factor, Primary-Side Power Control ICCapable of regulating High Harmonic Currents for use with LED Lighting
MM3460 |
Announced on February 22, 2010 |
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■OverviewIn the < MM3460 >, we have a developed a power controlling IC especially suited to LED lighting. This insulation-type AD/DC power controller supports higher harmonic current regulation (IEC61000 3-2 Class C) and conforms to the ENERGY STAR standard. It also makes use single converter flyback to enable a smaller size, higher efficiency and reduced component count.
§ Features
1. |
Makes use of single converter flyback (high-efficiency, high power factor, reduced component count) |
2. |
Supports higher harmonic current regulation (IEC61000 3-2 Class C) |
3. |
Conforms to ENERGY STAR standards thanks to high-efficiency (standby power consumption not exceeding 0.3 W) |
§ Main specifications
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Operating current consumption |
1 mA typ. |
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Startup curent consumption |
30 µA typ. |
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VCC terminal voltage range |
9V to Self Limit(28V) |
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Protection function |
UVLO, FB terminal overvoltage, short-circuit detection, overpower detection, TSD etc. |
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Package |
SOP-8 |
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Dimensions |
5.5 × 6.0 × 1.55 (Unit:mm) | | |