 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
MP9928GL датащи(PDF) 5 Page - Monolithic Power Systems |
|
|
|||||||||||||||||||||||||||||
MP9928GL датащи(HTML) 5 Page - Monolithic Power Systems |
|
|
5 / 25 page  MP9928—4V TO 60V SYNCHRONOUS STEP-DOWN CONTROLLER MP9928 Rev. 1.0 www.MonolithicPower.com 5 5/20/2016 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2016 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (continued) VIN = 24V, TJ = -40°C to 125°C, EN = 2V, VILIMIT = 75mV, unless otherwise noted. Parameters Symbol Condition Min Typ Max Units Oscillator and Sync Operating frequency FSW R Freq = 65k Ω 240 300 360 kHz Foldback operating frequency FSW_FOLDBACK VFB = 0.1V 50% FSW Maximum programmable frequency FSWH 1000 kHz Minimum programmable frequency FSWL 100 kHz Sync/EN frequency range FSYNC 100 1000 kHz Sync/EN voltage rising threshold VSYNC_RISING 2 V Sync/EN voltage falling threshold VSYNC_FALLING 0.35 V Current Sense Current sense common mode voltage range VSENSE+/- 0 24 V Current limit sense voltage VILIMIT ILIM = GND, VSENSE+ = 3.3V 15 25 35 mV ILIM = VCC1, VSENSE+ = 3.3V 40 50 60 mV ILIM = FLOAT, VSENSE+ = 3.3V 65 75 85 mV Reverse current limit sense voltage VREV_ILIMIT ILIM = GND, VSENSE+ = 3.3V 8 mV ILIM = VCC1, VSENSE+ = 3.3V 17 ILIM = FLOAT, VSENSE+ = 3.3V 24 Valley current limit VVAL_ILIMIT ILIM = GND, VSENSE+ = 3.3V 22.5 mV ILIM = VCC1, VSENSE+ = 3.3V 47.5 ILIM = FLOAT, VSENSE+ = 3.3V 72.5 Input current of sensor ISENSE VSENSE+/-(CM) = 0V -45 μA VSENSE+/-(CM) = 3.3V 115 μA VSENSE+/-(CM) > 5V 150 μA Soft Start (SS) Soft-start source current ISS SS = 0.5V 2 4 6 μA Error Amplifier Error amp transconductance Gm ΔV = 5mV 500 μA/V Error amp open loop DC gain (6) AO 70 dB Error amp sink/source current IEA FB = 0.7/0.9V ±30 μA Protection Over-voltage threshold VOV 110% 115% 120% VFB Over-voltage hysteresis VOV_HYS 10% VFB Thermal shutdown (7) 170 °C Thermal shutdown hysteresis (7) 20 °C |
|
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
