Altera Enpirion EN2340QI Скачать руководство пользователя страница 10

Enpirion

®

 Power Evaluation Board User Guide 

EN2340QI

 

PowerSoC 

 

Contact Information 

 

Altera Corporation 
101 Innovation  Drive 
San Jose, CA 95134 
Phone: 408-544-7000 

www.altera.com

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

©  2013 Altera Corporation—Confidential. All rights reserved. ALTERA, ARRIA, CYCLONE, ENPIRION, HARDCOPY, MAX, 
MEGACORE, NIOS, QUARTUS and STRATIX words and logos are trademarks of Altera Corporation and registered in the U.S. 
Patent and Trademark Office and in other countries. All other words and logos identified as trademarks or  service marks  are the 
property of their respective holders as described at www.altera.com/common/legal.html. Altera warrants performance of its 
semiconductor products to current specifications in accordance with Altera's standard warranty, but reserves  the right to make 
changes to any products and services  at any time without notice. Altera assumes no responsibility or liability arising out of the 
application or use of any information, product, or service described herein except as expressly  agreed to in writing by Altera. Altera 
customers  are advised to obtain the latest version of device specifications before relying on any published information and before 
placing orders for products or  services. 

Page 10 of 10 

www.altera.com/enpirion

 

Содержание Enpirion EN2340QI

Страница 1: ...r to set the output voltage to any value within the range 0 75V to 5V The evaluation board as shipped is populated with a 4 resistor divider option The upper resistor is fixed and has a phase lead cap...

Страница 2: ...to Enable to GND indicated as NR1 NR2 in the schematic As a result of these components there is no need for a jumper on J3 see Figure 1 and the component FB1 to the left of AVIN test point TP28 should...

Страница 3: ...lease see Figure 5 and the Bill of Materials section Figure 2 Output Voltage selection jumpersJ5 Nominal jumper position voltagesfrom left to right are 3 29V 2 48V 1 2V and 1 0V Jumper shown selects1...

Страница 4: ...tude to swing from 0 to 2 5 volts Set the pulse period to 10msec and duty cycle to 50 Hook up oscilloscope probes to ENA SS POK and VOUT with clean ground returns Apply power to evaluation board Enabl...

Страница 5: ...the input clock as well as to the SW test point Phase lock range can be determined by sweeping the external clock frequency up down until the device just goes out of lock at the two extremes of its r...

Страница 6: ...Enpirion Power Evaluation Board User Guide EN2340QI PowerSoC Figure 4 EvaluationBoard Top and Assembly Layers Page 6 of 10 www altera com enpirion...

Страница 7: ...5 25 NC26 26 NC SW 27 27 NC SW 28 28 PGND 29 PGND 30 PGND 31 PGND 32 PGND 33 PGND 34 S_OUT 48 S_IN 47 BGND 46 VDDB 45 BTMP 44 PG 43 AVINO 42 PVIN 41 PVIN 40 PVIN 39 PVIN 38 PVIN 37 PVIN 36 PVIN 35 NC6...

Страница 8: ...this subject 4 The board includes a pull up resistor for the POK signal and ready to monitor the power OK status at clip lead marked POK 5 The over current protection circuit typically limits the max...

Страница 9: ...HEADER 3 POSITION Samtec TSW 103 07 T S J5 1 CONNECTOR HEADER 8 POSITION Dual Samtec TSW 104 24 T D J6 J7 J9 J11 5 BANANA JACK KEYSTONE 575 4 R1 1 RES 100K OHM 1 16W 1 0402 SMD R3 1 RES 200K OHM 1 8W...

Страница 10: ...e property of their respective holdersasdescribed at www altera com common legal html Altera warrantsperformance of its semiconductor productsto current specificationsin accordance with Altera sstanda...

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