LM3645 Synchronous Boost Quad LED Flash Driver with 2-A High-Side Current Sources

1 Features • Quad independent led current source programmability • Accurate and programmable LED current range from 0.525 mA to 2 A • Optimized flash LED current during low battery conditions (IVFM) • > 85% efficiency in torch mode (at 100 mA) and flash mode (at 1 A to 2 A) • Grounded

文件：1.91832 Mbytes 页数：77 Pages

TI

德州仪器

丝印：LM3645；Package：DSBGA；LM3645 Synchronous Boost Quad LED Flash Driver with 2-A High-Side Current Sources

1 Features • Quad independent led current source programmability • Accurate and programmable LED current range from 0.525 mA to 2 A • Optimized flash LED current during low battery conditions (IVFM) • > 85% efficiency in torch mode (at 100 mA) and flash mode (at 1 A to 2 A) • Grounded

文件：1.91832 Mbytes 页数：77 Pages

TI

德州仪器

具有 2A 高侧电流源的同步升压四路 LED 闪光灯驱动器

The LM3645 is a quad LED flash driver that provides a high level of adjustability within a small solution size. The LM3645 utilizes a synchronous boost converter to provide power to the quad 2A constant current LED sources. The quad 256 level current sources provide the flexibility to adjust the cur • Quad independent led current source programmability\n• Accurate and programmable LED current range from 0.525 mA to 2 A\n• Optimized flash LED current during low battery conditions (IVFM)\n• > 85% efficiency in torch mode (at 100 mA) and flash mode (at 1 A to 2 A)\n• Grounded cathode LED opera;

TI

德州仪器

36V 500mA Step-Down Regulator and 200mA LDO

文件：301.85 Kbytes 页数：24 Pages

LINER

凌力尔特

2.97V to 5.5V, 125Mbps to 200Mbps Limiting Amplifier with Loss-of-Signal Detector

General Description The MAX3645 limiting amplifier functions as a data quantizer and is pin compatible with the Mindspeed MC2045-2 and MC2045-2Y postamplifiers. The amplifier accepts a wide range of input voltages and provides constant-level positive emitter-coupled logic (PECL) output voltages w

文件：262.62 Kbytes 页数：10 Pages

Maxim

美信

2.97V to 5.5V, 125Mbps to 200Mbps Limiting Amplifier with Loss-of-Signal Detector

文件：240.48 Kbytes 页数：10 Pages

Maxim

美信