High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers

General Description The MAX1777/MAX1977/MAX1999 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pulse-width modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5V and 3.

文件：497.69 Kbytes 页数：32 Pages

Maxim

美信

Package：28-SSOP（0.154"，3.90mm 宽）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） 特殊用途稳压器 描述：IC REG CTRLR NOTEBK 4OUT 28QSOP

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亚德诺

Package：28-SSOP（0.154"，3.90mm 宽）；包装：卷带（TR） 类别：集成电路（IC） 特殊用途稳压器 描述：IC REG CTRLR NOTEBK 4OUT 28QSOP

AD

亚德诺

Integrated Circuit Negative, 3-Terminal Voltage Regulator

Description: The NTE1961 through NTE1977 series of monolithic 3–terminal negative voltage regulators employ internal current limiting, thermal shut–down, and safe–area compensation in an isolated TO220 type package making them essentially indestrucible. If adequate heat sinking is provided, the

文件：29.83 Kbytes 页数：3 Pages

NTE

SMT PLANAR TRANSFORMER AND PLANAR INDUCTOR

文件：100.02 Kbytes 页数：2 Pages

pulse

SMT PLANAR TRANSFORMER AND PLANAR INDUCTOR

文件：100.02 Kbytes 页数：2 Pages

pulse