 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
LTC4263 数据表(PDF) 4 Page - Linear Technology |
|
|
|||||||||||||||||||||||||||||
LTC4263 数据表(HTML) 4 Page - Linear Technology |
|
|
4 / 28 page  LTC4274 4 4274fa SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Current Sense VCUT Overcurrent Sense Voltage VSENSE – VEE, icut1 = hpen = 00h hpen = 01h, cut[5:0] ≥ 4 (Note 12) cutrng = 0 cutrng = 1 l l l 180 9 4.5 188 9.38 4.69 196 9.75 4.88 mV mV/LSB mV/LSB Overcurrent Sense in AUTO Pin Mode Class 0, Class 3 Class 1 Class 2 Class 4 l l l l 90 26 49 152 94 28 52 159 98 30 55 166 mV mV mV mV VLIM Active Current Limit in 802.3af Compliant Mode VSENSE – VEE, dblpwr = hpen = 00h VEE = 55V (Note 12) VEE < VOUT < AGND – 29V AGND – VOUT = 0V l l 204 40 212 220 100 mV mV VLIM Active Current Limit in High Power Mode hpen = 01h, lim1 = C0h, VEE = 55V VOUT – VEE = 0V to 10V VEE + 23V < VOUT < AGND – 29V AGND – VOUT = 0V l l l 204 100 20 212 106 221 113 50 mV mV mV VLIM Active Current Limit in AUTO Pin Mode VOUT – VEE = 0V to 10V, VEE = 55V Class 0 to Class 3 Class 4 l l 102 204 106 212 110 221 mV mV VMIN DC Disconnect Sense Voltage VSENSE – VEE, rdis = 0 VSENSE – VEE, rdis = 1 l l 2.6 1.3 3.8 1.9 4.8 2.41 mV mV VSC Short-Circuit Sense VSENSE – VEE – VLIM, rdis = 0 VSENSE – VEE – VLIM, rdis = 1 l l 160 75 200 100 255 135 mV mV Port Current ReadBack Resolution No missing codes, fast_iv = 0 14 bits LSB Weight VSENSE – VEE 30.5 μV/LSB 50-60Hz Noise Rejection (Note 7) 30 dB Port Voltage ReadBack Resolution No missing codes, fast_iv = 0 14 bits LSB Weight AGND – VOUT 5.835 mV/LSB 50-60Hz noise rejection (Note 7) 30 dB Digital Interface VILD Digital Input Low Voltage (Note 6) l 0.8 V VIHD Digital Input High Voltage (Note 6) l 2.2 V Digital Output Low Voltage ISDAOUT = 3mA, IINT = 3mA ISDAOUT = 5mA, IINT = 5mA l l 0.4 0.7 V V Internal Pull-Up to VDD ADn, SHDN, RESET, MSD 50 kΩ Internal Pull-Down to DGND AUTO, MID 50 kΩ ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AGND – VEE = 54V, AGND = DGND, and VDD – DGND = 3.3V unless otherwise noted. (Notes 3, 4) |
|
|
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 |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
