Advertisement
Description
This
is the EN2342QI User Guide. The
EN2342QI features an integrated inductor,
power MOSFETS, controller, a bulk of the
compensation network, and protection circuitry
against system faults. This level of integration
delivers a substantial reduction in footprint and
parts count over competing solutions. The
Evaluation Board Over View
8
9
7
5
Figure 1. EN2342QI Evaluation Board Illustration (Follow instructions on page 2)
10592
Enpirion
EN2342QI 12Vin 4A Buck PowerSoC
15
1
10
13
December 16, 2014
®
Power Evaluation Board
Evaluation Board User Guide
evaluation board is optimized for engineering
ease of testing through programming options,
clip leads, test points etc.
EN2342QI shares the same PCB board design as
the EN2340QI (since they are pin compatible). To
be sure which evaluation board is being used,
check the markings on top of the device package.
3
12
11
2
14
Note that the
6
4
5
www.altera.com/enpirion
Rev A
Advertisement
Table of Contents
Related Manuals for Altera EN2342QI
Summary of Contents for Altera EN2342QI
-
Page 1: Evaluation Board User Guide
The Evaluation Board Over View Figure 1. EN2342QI Evaluation Board Illustration (Follow instructions on page 2) www.altera.com/enpirion 10592 December 16, 2014... - Page 2 EN2342QI Evaluation Board User Guide Instructions The numbers in the instructions below correspond recommended values based on output to the numbers in Figure 1. By following the number voltage. See Datasheet for details. sequence below, the device can be turned on by step 7.
- Page 3 Soft Start Time ≈ 2ms w/Css=47nF the 12V rail is in regulation before the device is enabled. Refer to the following timing diagram or the EN2342QI Datasheet for details on Pre-Bias Protection. www.altera.com/enpirion, Page 3 10592 December 16, 2014...
-
Page 4: Evaluation Board Schematic
EN2342QI Evaluation Board User Guide Evaluation Board Schematic www.altera.com/enpirion, Page 4 10592 December 16, 2014 Rev A... -
Page 5: Bill Of Materials
EN2342QI Evaluation Board User Guide Bill of Materials Designator Description CAP 47000PF 50V CERAMIC X7R 0805 CAP CER 68PF 50V 5% C0G 0805 CAP CER 22UF 25V 10% X5R 1206 C12,C13 CAP CER 47UF 10V X5R 1206 CAP ELECT 150UF 25V FK SMD CAP CER 22000PF 16V X7R 0402 CAP CER 1.0UF 16V X5R 10% 0402... -
Page 6: Contact Information
© 2014 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 identif ied as trademarks or service marks are the property of their respective holders as described at www.altera.com/common/legal.html.
Need help?
Do you have a question about the EN2342QI and is the answer not in the manual?
Questions and answers