Altera Enpirion EN6360QI User Manual Download Page 5 | Manualshive

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Enpirion

®

Power Evaluation Board User Guide

EN6360QI PowerSoC

Figure 4: Evaluation Board Layout Assembly Layer.

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Summary of Contents for Enpirion EN6360QI

Page 1: ... achieve several output voltages The EN6360QI includes the bulk of the compensation network internally However an external phase lead zero capacitor and resistor is required as part of the feedback This network is shown in Figure 1 Appropriate component values allow for optimum compensation for a given Input voltage and choice of loop bandwidth The equations in Figure 1 provide the details to calc...

Page 2: ...or VOUT RA CA RB VFB R1 Figure 1 Output voltage programming and loop compensation Quick Start Guide Figure 2 J2 allows control of the Enable pin The jumper on Enable pin as shown is in disable mode When jumper is between the middle and right pins the signal pin is connected to ground or logic low When the jumper is between the left and middle pins the signal pin is connected to VIN or logic High W...

Page 3: ...voltages from left to right are 1 2V 2 41V 1 80V and 1 02V Jumper as shown selects 1 80V output CAUTION Except ENA no other jumpers can be changed while the EN6360QI is enabled Doing so could result in damage to the part Always disable part when changing output voltage setting Reference Designator Nominal Value Nominal VOUT R3 RA in Figure 1 301kΩ 0 6V with no RB R5 RB in Figure 1 301kΩ 1 2V R8 RB...

Page 4: ...signal to the middle pin of ENA and Ground Set the pulse amplitude to swing from 0 to 2 5 volts Set the pulse period to 10msec duty cycle to 50 and fast transition 1usec Hook up oscilloscope probes to ENA POK and VOUT with clean ground returns Enable pulse generator output Observe the VOUT voltage ramps as ENA goes high and again as ENA goes low STEP 8 Phase Lock Disable device by moving ENA jumpe...

Page 5: ...Enpirion Power Evaluation Board User Guide EN6360QI PowerSoC Figure 4 Evaluation Board Layout Assembly Layer Page 5 of 9 www altera com enpirion ...

Page 6: ... VOUT R1 TP10 0402 TP8 TP7 J5 1 3 5 2 4 6 8 7 D2 TP28 BF_IN 0805 TP29 TP17 1 2 TP18 1 2 U1 EN6360Q NC1 1 NC2 2 NC3 3 NC4 4 NC5 5 NC6 6 NC7 7 NC8 8 NC9 9 NC10 10 NC11 11 NC12 12 NC13 13 NC14 14 NC15 15 VOUT 16 VOUT 17 VOUT 18 VOUT 19 VOUT 20 VOUT 21 VOUT 22 VOUT 23 VOUT 24 NC25 25 NC SW 26 26 NC SW 27 27 PGND 28 PGND 29 PGND 30 PGND 31 PGND 32 PGND 33 S_IN 48 NC47 47 NC46 46 NC45 45 NC44 44 PVIN 43...

Page 7: ... load transient deviations are conveniently measured at TP19 For more accurate ripple measurement please refer to Enpirion App Note regarding this subject www altera com enpirion 4 The board includes a pull up for the POK signal and ready to monitor the power OK status 5 A soft start capacitor is populated on the board to provide a reasonable soft start time It can be changed as needed 6 The over ...

Page 8: ... USED D1 D2 2 S2A DIODE FB1 1 MULTILAYER SMD FERRITE BEAD 4000MA 0805 L TYPICAL NOT GUARANTED J1 J3 3 CONNECTOR VERTICAL 3 POSITION SMT J5 1 CONNECTOR HEADER 8 POS 0 100 STR TIN J6 J7 J10 J11 4 BANANA JACK R1 1 RES 100K OHM 1 16W 1 0402 SMD R3 R5 2 RES 301K OHM 1 8W 0 1 0805 SMD R4 1 RES 15K OHM 1 8W 0 1 0805 SMD R6 1 RES 430K OHM 1 8W 0 1 0805 SMD R7 1 RES 150K OHM 1 8W 0 1 0805 SMD R8 1 RES 100K...

Page 9: ... the property of their respective holdersas described at www altera com common legal html Altera warrantsperformance of itssemiconductor productsto current specifications in accordance with Altera sstandard warranty but reservesthe right to make changesto any productsand servicesat any time withoutnotice Alteraassumesno responsibility or liability arisingout of the application or use of any inform...

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