Table of Contents
Advertisement
Quick Links
Regulations
312A805E
No.
The product specifications described in this book are subject to change without
notice for the product which is currently under development. At the final stage of
your design, purchasing, or use of the product, therefore, ask for the most up-to-
date Product Standards in advance to make sure that the latest specifications satisfy
your requirements.
2012-04-17
Revised
Tentative
User's Guide
for Evaluation Board
Part No.
Part No.
Industrial Devices Company
Panasonic Corporation
EVB-NN30312A
Industrial Devices Company, Panasonic Corporation
Total Pages
Page
14
1
Advertisement
Table of Contents
Related Manuals for Panasonic EVB-NN30312A
Summary of Contents for Panasonic EVB-NN30312A
- Page 1 Product Standards in advance to make sure that the latest specifications satisfy your requirements. User’s Guide for Evaluation Board EVB-NN30312A Part No. Part No. Industrial Devices Company Panasonic Corporation 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation...
-
Page 2: Table Of Contents
2.2 Jumper setup .........…………….…………………..3 Schematic ..………………………………………………………... 4 Test Setup 4.1 Main Test Points and Jumpers ………………………………………………………... 4.2 Output Voltage Setpoint ………………............... 5 Bill of Materials ..………………………………………………………... 6 Board Layout ..………………………………………………………... Usage Notes ………………………………………….……………………………..2012-04-17 Revised Industrial Devices Company, Panasonic Corporation... -
Page 3: Introduction
NN30312A : 10A Synchronous DCDC Step Down Regulator with Integrated Power MOSFET as well as support documentation for the NN30312A Evaluation Board (EVB-NN30312A). Also included are the schematic, the test set- up, the bill of materials and the Board Layout for the Evaluation Board. -
Page 4: Block Diagram
PGOOD ON/OFF VREG VREG PVIN VOUT VOUT Soft Start Control VREF Driver Logic MODE PGND FSEL AGND Figure 1. Block Diagram Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation... -
Page 5: Evaluation Board
ｰ Jumper for Jumper for Jumper for Jumper for MODE FSEL PGOOD Figure 2. Appearance of Evaluation Board Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation... -
Page 6: Jumper Setup
Table 5. J-PGOOD (Control the Voltage PGOOD pin pulled up to） J-PGOOD J-PGOOD J-PGOOD Jumper Pull up to VREG open V-EXT Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation... -
Page 7: Schematic
VREG J-MODE DCDCOUT ＊ L-LX ＊＊ ＊ ＊ CAP_GND ＊ ＊ ＊ FB-SUB ＊: Not Installed Figure 4. Evaluation Board Schematic Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation... -
Page 8: Test Setup
VREG open V-EXT PGOOD pin PGOOD pin PGOOD pin Pull up to V-EXT Pull up to V-EXT Pull up to V-EXT Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation... -
Page 9: Output Voltage Setpoint
Table 8. Output Voltages Output Voltage (V) R-FB1(k ohm) R-FB2(k ohm) R-FB3(k ohm) R-FB4(k ohm) 1.00 1.05 1.20 1.80 2.50 3.30 5.00 10.0 Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation... -
Page 10: Bill Of Materials
*3 : These pads are for changing feedback route. Only R-FB9 is normally installed *4 : These values comply with EIA standards. Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation... -
Page 11: Board Layout
Figure 5. Top Layer with silk screen ( Top View ) Figure 6. Bottom Layer with silk screen ( Bottom View ) Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation... - Page 12 Evaluation Board Total Pages Page Tentative Figure 7. Top Layer ( Top View ) Figure 8. Layer 2 ( Top View ) Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation...
- Page 13 Evaluation Board Total Pages Page Tentative Figure 9. Layer 3 ( Top View ) Figure 10. Bottom Layer ( Top View ) Note: The parameters above is subject to change without notice for improvement. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation...
- Page 14 8. When the application system is designed by using this LSI, be sure to confirm notes in this book. Be sure to read the notes to descriptions and the usage notes in the book. 2012-04-17 Revised Industrial Devices Company, Panasonic Corporation...
- Page 15 (2) The technical information described in this book is intended only to show the main characteristics and application circuit examples of the products. No license is granted in and to any intellectual property right or other right owned by Panasonic Corporation or any other company.