| 数据搜索系统,热门电子元器件搜索 |
|
TC7116 数据表(PDF) 13 Page - Microchip Technology |
|
|
|||||||||||||||||||||||||||||
TC7116 数据表(HTML) 13 Page - Microchip Technology |
|
13 / 24 page ![]() © 2006 Microchip Technology Inc. DS21457C-page 13 TC7116/A/TC7117/A 5.0 TC7117/TC7117A POWER SUPPLIES The TC7117/TC7117A are designed to operate from ±5V supplies. However, if a negative supply is not avail- able, it can be generated with a TC7660 DC-to-DC con- verter and two capacitors. Figure 5-1 shows this application. In selected applications, a negative supply is not required. The conditions for using a single +5V supply are: 1. The input signal can be referenced to the center of the Common mode range of the converter. 2. The signal is less than ±1.5V. 3. An external reference is used. FIGURE 5-1: Negative Power Supply Generation with TC7660 VREF+ V+ TC7117 TC7117A 36 10 μF VIN+ VIN- COM GND 32 31 30 21 10 μF VIN V- (-5V) 5 3 8 2 4 +5V 35 TC7660 26 + + + – LED Drive |
|
|
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 |