| 数据搜索系统,热门电子元器件搜索 |
|
LED7707 数据表(PDF) 11 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
LED7707 数据表(HTML) 11 Page - STMicroelectronics |
|
11 / 48 page ![]() LED7707 Operation description 11/48 5 Operation description The device can be divided into two sections: the boost section and the backlight driver section. These sections are described in the next paragraphs. Figure 3 provides an overview of the internal blocks of the device. Figure 3. Simplified block diagram LDO5 BILIM COMP SYNC FSW RILIM EN FAULT ROW4 PGND LX ROW6 DIM VIN ROW1 SLOPE AVCC ROW3 CONTROL LOGIC ROW2 + _ Thermal Shutdown ROW5 OVSEL + _ SGND Ext Sync Detector OSC OVP Boost_EN 1.2V 4V MODE Boost_EN 0.7V Min Voltage Selector UVLO UVLO Detector +5V LDO Ramp Generator Current Sense 1.172V Soft Start OVP CTRL1 CTRL6 VROW1 VROW2 VROW5 VROW4 VROW3 VROW6 CTRL2 VTH,FLT CTRL5 CTRL3 CTRL4 CTRL2 UVLO CTRL3 CTRL4 CTRL5 CTRL6 Current Generator 2 Current Generator 3 Current Generator 4 Current Generator 5 Current Generator 6 Current Generator 1 Current Limit LOGIC Boost Control Logic ZCD gm I to V I to V SS MODE ÷2 Prot_EN Prot_EN AM00580v1 |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |