| Motore di ricerca datesheet componenti elettronici |
|
AHE2805S/ES-MSTR Scheda tecnica(PDF) 5 Page - International Rectifier |
|
|
|||||||||||||||||||||||||||||
AHE2805S/ES-MSTR Scheda tecnica(HTML) 5 Page - International Rectifier |
|
5 / 8 page ![]() www.irf.com 5 AHE28XXS Series Connecting the inhibit input (Pin 2) to input common (Pin 10) will cause the converter to shut down. It is recommended that the inhibit pin be driven by an open collector device capable of sinking at least 400µA of current. The open circuit voltage of the inhibit input is 11.5 ± 1.0VDC. Block Diagram Application Information Inhibit Function EMI Filter An EMI filter (AFC461), available as an option, will reduce the input ripple current to levels below the limits imposed by MIL-STD-461B CEO. Resistance Pin 3 to 4 (:) Output Voltage Increases (%) None 0 390K +1% 145K +2% 63K +3% 22K +4% 0 +5% Output Voltage Adjustment (AHE2805 only) The output voltage of the AHE2805S converter can be adjusted upward by connecting an appropriate resistor between Output Adjust (Pin 3) and Output Common (Pin 4) as shown in Table 1 below. Table 1 Output adjustment resistor values Device Synchronization Whenever multiple DC/DC converters are utilized in a single system, significant low frequency noise may be generated due to slight difference in the switching frequencies of the converters (beat frequency noise). Because of the low frequency nature of this noise (typically less than 10KHz), it is difficult to filter out and may interfere with proper operation of sensitive systems (communications, radar or telemetry). Intenational Rectifier offers an option, which provides synchronization of multiple AHE/ATW/ATO type converters, thus eliminating this type of noise. Typical Synchronization Connection AHE28xxS -SLV AHE28xxS - MSTR AFC461 or AFV461 AHE28xxD -SLV + In + In + In Case Case Case Return Return Return Return Return Return Output +Output Output MSTR SLV SLV + In Return Output Return System Bus -Output 5 4 +Vout Output Return Pulse Width Modulator EMI Filter 1 2 10 +Input Inhibit Input Input Return Error Amp & Ref 3VADJ FB Drive 1 Drive 2 9 Sync |
|
|
Link URL |
| Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | Collegamento alla scheda tecnica | scambio Link | Ricerca produttore 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 |