Ultra-Configurable SIMO PMIC Featuring 3-Output Buck-Boost, 1-LDO for Long Battery Life Primary Cell Applications

General Description The MAX77646/MAX77647 provides power supply solutions for low-power applications where size and efficiency are critical. The IC features a Single Inductor Multiple Output (SIMO) buck-boost regulator that provides three independently programmable power rails from a single i

文件：2.58665 Mbytes 頁(yè)數(shù)：86 Pages

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超可配置SIMO PMIC，具有3輸出降壓-升壓、1-LDO，適用于長(zhǎng)電池壽命原電池應(yīng)用

MAX77646/MAX77647為尺寸和效率至關(guān)重要的低功耗應(yīng)用提供電源解決方案。該IC集成單電感多輸出(SIMO)降壓/升壓穩(wěn)壓器，可通過單個(gè)電感提供三個(gè)可獨(dú)立編程的電源軌，盡可能地減小總體解決方案尺寸。150mA LDO為音頻和其他噪聲敏感應(yīng)用提供紋波抑制。LDO還可以配置為負(fù)載開關(guān)，通過在不需要時(shí)斷開外部模塊來管理功耗。\n\n MAX77646/MAX77647通過紐扣電池、雙氧化銀電池、雙堿性電池和LiSOCL2原電池提供1.8V的電池電壓。\n\n MAX77646（RSEL版本）的SIMO和LDO輸出電壓可通過電阻單獨(dú)編程。峰值電流限制輸入用于通過單個(gè)電阻設(shè) ? 輸入范圍：1.8V至3.3V\n\n? 高度集成\n? 3路輸出、單電感多輸出(SIMO)降壓-升壓穩(wěn)壓器\n\n? 所有SIMO通道均支持0.5V至5.1V的寬輸出電壓范圍\n\n? 1個(gè)150mA LDO\n\n? LSW模式下為100mA\n\n? 2個(gè)GPIO(MAX77647)\n\n? 看門狗定時(shí)器(MAX77647)\n\n\n\n\n? 超低功耗SIMO\n? 工作電流：1.3μA（3個(gè)SIMO通道）\n\n? 關(guān)斷電流：0.1μA\n\n? 僅降壓模式下的效率：85%（VIN = 2.4V，VOUT = 0.8V，10mA，IPK = 0.5A）\n\n? 降壓-;

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Ultra-Configurable SIMO PMIC Featuring 3-Output Buck-Boost, 1-LDO for Long Battery Life Primary Cell Applications

General Description The MAX77646/MAX77647 provides power supply solutions for low-power applications where size and efficiency are critical. The IC features a Single Inductor Multiple Output (SIMO) buck-boost regulator that provides three independently programmable power rails from a single i

文件：2.58665 Mbytes 頁(yè)數(shù)：86 Pages

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Ultra-Configurable SIMO PMIC Featuring 3-Output Buck-Boost, 1-LDO for Long Battery Life Primary Cell Applications

General Description The MAX77646/MAX77647 provides power supply solutions for low-power applications where size and efficiency are critical. The IC features a Single Inductor Multiple Output (SIMO) buck-boost regulator that provides three independently programmable power rails from a single i

文件：2.58665 Mbytes 頁(yè)數(shù)：86 Pages

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