| 数据搜索系统,热门电子元器件搜索 |
|
SC403 数据表(PDF) 4 Page - Semtech Corporation |
|
|
|||||||||||||||||||||||||||||
SC403 数据表(HTML) 4 Page - Semtech Corporation |
|
4 / 32 page ![]() SC403 4 Electrical Characteristics (continued) Parameter Conditions Min Typ Max Units Input Supplies (continued) VDD Supply Current ENL , EN/PSV = 0V 3 7 μA EN/PSV = V DD, no load (fSW = 25kHz), VFB > 750mV 2 mA EN/PSV = V DD, no load (fSW = 25kHz), VFB > 750mV 1 V DD = 5V, fSW = 250kHz, EN/PSV = floating , no load 4 V DD = 3V, fSW = 250kHz, EN/PSV = floating , no load 2.5 FB On-Time Threshold Static V IN and load, 0 to +85 °C 0.744 0.750 0.756 V Static V IN and load, -40 to +85 °C 0.742 0.758 V Frequency Range Continuous mode operation 1000 kHz Minimum f SW, EN/PSV = VDD, no load 25 Bootstrap Switch Resistance 10 Ω Switching MOSFET Resistance R DSON High Side FET 30 mΩ Low Side FET 10 Timing On-Time Continuous mode operation, V IN = 15V, VOUT = 5V, fSW= kHz, RTON = 300kΩ 2386 2650 2915 ns 3V < V DD < 4.5V (2) Minimum On-Time 80 ns Minimum Off-Time V DD = 5V 250 ns V DD = 3V 370 Soft-Start Soft-Start Current 2.75 μA Soft-Start Voltage When V OUT reaches regulation 1.5 V Analog Inputs/Outputs VOUT Input Resistance 500 kΩ |
|
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 |