Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor

DESCRIPTION The LTC?4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making

文件：247.38 Kbytes 頁(yè)數(shù)：20 Pages

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20V 1A Buck DC/DC with Integrated SCAP Charger and Backup Regulator

文件：898.4 Kbytes 頁(yè)數(shù)：18 Pages

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2-Cell Supercapacitor Charger

文件：233.07 Kbytes 頁(yè)數(shù)：16 Pages

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具電流限制理想二極管和電壓 / 電流 (V/I) 監(jiān)視器的線性超級(jí)電容器充電器

LTC?4425 是一款恒定電流/恒定電壓線性充電器，專為從一個(gè)鋰離子/鋰聚合物電池、一個(gè) USB 端口或一個(gè) 2.7V 至 5.5V 電流限制電源對(duì)一個(gè)兩節(jié)超級(jí)電容器電池組進(jìn)行充電而設(shè)計(jì)。該器件起一個(gè)理想二極管的作用，并具有一個(gè)極低的 50mΩ 接通電阻，從而使其成為高峰值功率/低平均功率應(yīng)用的合適之選。LTC4425 能夠以一個(gè)恒定充電電流將輸出電容器充電至一個(gè)外部設(shè)置的輸出電壓 (在 LDO 模式中)，或者運(yùn)用一種智能充電電流模式將輸出電容器充電至 VIN (在標(biāo)準(zhǔn)模式中) 以限制浪涌電流，直到 VIN 至 VOUT 之差少于 250mV 為止。此外，也可把 LTC4425 設(shè)定以將輸出 ? 50mΩ 理想二極管 (從 VIN 至 VOUT) \n\n? 智能充電電流模式可限制浪涌電流 \n\n? 內(nèi)部電池平衡器 (無(wú)外部電阻器) \n\n? 可編程輸出電壓 (LDO 模式) \n\n? 可編程 VIN 至 VOUT 電流限值 \n\n? 可通過(guò) PROG 引腳連續(xù)監(jiān)視 VIN 至 VOUT 電流 \n\n? 低靜態(tài)電流：20μA \n\n? VIN 電源故障、PGOOD 指示器 \n\n? 2.45V/2.7V 電池保護(hù)分路 (4.9V/5.4V 超級(jí)電容器最大 Top-Off 電壓) \n\n? 3A 峰值電流限值，熱限制 \n\n? 纖巧型應(yīng)用電路，3mm x 3mm x;

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Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor

DESCRIPTION The LTC?4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making

文件：247.38 Kbytes 頁(yè)數(shù)：20 Pages

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凌力爾特

Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor

DESCRIPTION The LTC?4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making

文件：247.38 Kbytes 頁(yè)數(shù)：20 Pages

LINER

凌力爾特

Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor

DESCRIPTION The LTC?4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making

文件：247.38 Kbytes 頁(yè)數(shù)：20 Pages

LINER

凌力爾特

Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor

DESCRIPTION The LTC?4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making

文件：247.38 Kbytes 頁(yè)數(shù)：20 Pages

LINER

凌力爾特

Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor

DESCRIPTION The LTC?4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making

文件：247.38 Kbytes 頁(yè)數(shù)：20 Pages

LINER

凌力爾特

Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor

DESCRIPTION The LTC?4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making

文件：247.38 Kbytes 頁(yè)數(shù)：20 Pages

LINER

凌力爾特