Electronic Components Datasheet Search |
|
ISL6315IRZ Datasheet(PDF) 11 Page - Intersil Corporation |
|
ISL6315IRZ Datasheet(HTML) 11 Page - Intersil Corporation |
11 / 20 page 11 FN9222.0 February 10, 2006 DYNAMIC VID (VID-ON-THE-FLY) The ISL6315 is capable of executing on-the-fly output voltage changes. The way the ISL6315 reacts to a change in the VID code is dependent on the VID configuration. In VRM9 or AMD Hammer settings, the ISL6315 checks for a change in the VID code four times each switching cycle. The VID code is the bit pattern present at pins VID4-VID0. If a new code is established and it stays the same for 12 switching cycles, the ISL6315 begins changing the reference by making one step change every four switching cycles until it reaches the new VID code. Figure 5 depicts such a transition, from 1.5V to 1.7V. TABLE 3. VRM10 VOLTAGE IDENTIFICATION CODES VID4 VID3 VID2 VID1 VID0 VID5 VDAC 1 111 11 Off 1 111 10 Off 0 1 0 1 0 0 0.8375 01 0 0\ 1 1 0.8500 0 1 0 0 1 0 0.8625 0 1 0 0 0 1 0.8750 0 1 0 0 0 0 0.8875 0 0 1 1 1 1 0.9000 0 0 1 1 1 0 0.9125 0 0 1 1 0 1 0.9250 0 0 1 1 0 0 0.9375 0 0 1 0 1 1 0.9500 0 0 1 0 1 0 0.9625 0 0 1 0 0 1 0.9750 0 0 1 0 0 0 0.9875 0 0 0 1 1 1 1.0000 0 0 0 1 1 0 1.0125 0 0 0 1 0 1 1.0250 0 0 0 1 0 0 1.0375 0 0 0 0 1 1 1.0500 0 0 0 0 1 0 1.0625 0 0 0 0 0 1 1.0750 0 0 0 0 0 0 1.0875 1 1 1 1 0 1 1.1000 1 111 00 1.1125 1 1 1 0 1 1 1.1250 1 1 1 0 1 0 1.1375 1 1 1 0 0 1 1.1500 1 1 1 0 0 0 1.1625 1 1 0 1 1 1 1.1750 1 1 0 1 1 0 1.1875 1 1 0 1 0 1 1.2000 1 1 0 1 0 0 1.2125 1 1 0 0 1 1 1.2250 1 1 0 0 1 0 1.2375 1 1 0 0 0 1 1.2500 1 1 0 0 0 0 1.2625 1 0 1 1 1 1 1.2750 1 0 1 1 1 0 1.2875 1 011 01 1.300 1 0 1 1 0 0 1.3125 1 0 1 0 1 1 1.3250 1 0 1 0 1 0 1.3375 1 0 1 0 0 1 1.3500 1 0 1 0 0 0 1.3625 1 0 0 1 1 1 1.3750 1 0 0 1 1 0 1.3875 1 0 0 1 0 1 1.4000 1 0 0 1 0 0 1.4125 1 0 0 0 1 1 1.4250 1 0 0 0 1 0 1.4375 1 0 0 0 0 1 1.4500 1 0 0 0 0 0 1.4625 0 1 1 1 1 1 1.4750 0 1 1 1 1 0 1.4875 0 1 1 1 0 1 1.5000 0 1 1 1 0 0 1.5125 0 1 1 0 1 1 1.5250 0 1 1 0 1 0 1.5375 0 1 1 0 0 1 1.5500 0 1 1 0 0 0 1.5625 0 1 0 1 1 1 1.5750 0 1 0 1 1 0 1.5875 0 1 0 1 0 1 1.6000 TABLE 3. VRM10 VOLTAGE IDENTIFICATION CODES (Continued) VID4 VID3 VID2 VID1 VID0 VID5 VDAC FIGURE 5. TYPICAL DYNAMIC-VID OPERATION, VRM9 DAC SETTING 1.5V VVID 01110 00110 1.5V VID CHANGE OCCURS HERE VREF (100mV/div) VOUT (100mV/div) ISL6315 ISL6315 |
Similar Part No. - ISL6315IRZ |
|
Similar Description - ISL6315IRZ |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |