集成肖特基的反相1.2MHz/2.7MHz DC/DC转换器

LT3462/LT3462A均为通用型固定频率电流模式反相DC/DC转换器。两个器件均集成肖特基和低VCESAT开关，支持转换器小尺寸和更低的部件成本。LT3462在1.2MHz下切换，而LT3462A在2.7MHz下切换。这些高速器件支持使用小型低成本和低高度电容与电感。\n\n LT3462/LT3462A采用对输入和输出电流滤波的双路电感反相拓扑结构工作。使用陶瓷电容时，可实现接近1mVP-P的极低输出电压纹波。固定频率开关可确保干净输出不受通常存在于电荷泵解决方案中的低频噪声的影响。40V开关支持最高38V的VIN至VOUT差分电压，可实现双路电感拓扑结构。\n\n • 集成肖特基整流器\n\n• 固定工作频率：1.2MHz/2.7MHz\n\n• 极低噪声：1mVP-P 输出纹波\n\n• 低 VCESAT 开关：270mV (250mA)\n\n• −5V（100mA，5V输入）\n\n• −12V（30mA，3.3V输入）\n\n• 基于GND的低输入偏置电流FB输入\n\n• 低阻抗 (40Ω) 1.265V 基准电压输出\n\n• 高输出电压：最高 –38V\n\n• 宽输入范围：2.5V 至 16V\n\n• 使用小型表贴元件\n\n• 低关断电流：< 10μA\n\n• 薄型(1mm) SOT-23 (ThinSOT™) 封装\n \n• 8;

Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky in ThinSOT

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Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky in ThinSOT

文件：233.71 Kbytes Page：8 Pages

Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky in ThinSOT

The LT™3462/LT3462A are general purpose fixed frequencycurrent mode inverting DC/DC converters. Bothdevices feature an integrated Schottky and a low VCESATswitch allowing a small converter footprint and lower partscost. The LT3462 switches at 1.2MHz while the LT3462Aswitches at 2.7MHz. These high sp ·Integrated Schottky Rectifier\n·Fixed Frequency 1.2MHz/2.7MHz Operation\n·Very Low Noise: 1mVP-P Output Ripple\n·Low VCESAT Switch: 270mV at 250mA\n·±5V at 100mA from 5V Input\n·�12V at 30mA from 3.3V Input\n·Low Input Bias Current GND Based FB Input\n·Low Impedance (40 Ohm) 1.265V Reference Output;

Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky in ThinSOT

文件：233.71 Kbytes Page：8 Pages

Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky in ThinSOT

文件：233.71 Kbytes Page：8 Pages

Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky in ThinSOT

文件：225.56 Kbytes Page：8 Pages

Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky in ThinSOT

文件：233.71 Kbytes Page：8 Pages

封装/外壳：8-WFDFN 裸露焊盘 功能：升压/降压 包装：卷带（TR） 描述：IC REG CUK ADJUSTABLE 250MA 8DFN 集成电路（IC） 稳压器 - DC-DC 开关稳压器

封装/外壳：8-WFDFN 裸露焊盘 功能：升压/降压 包装：卷带（TR） 描述：IC REG CUK ADJUSTABLE 250MA 8DFN 集成电路（IC） DC DC 开关稳压器

Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky in ThinSOT

文件：225.56 Kbytes Page：8 Pages

Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky in ThinSOT

文件：225.56 Kbytes Page：8 Pages

5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers

General Description The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B,TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the Profibus specification providing +2.1V output level with a

5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers

General Description The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B,TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the Profibus specification providing +2.1V output level with a

5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers

General Description The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B,TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the Profibus specification providing +2.1V output level with a

5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers

General Description The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B,TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the Profibus specification providing +2.1V output level with a