Texas Instruments SIMPLE SWITCHER® 1.35A Boost Regulator Evaluation Module LM2698EVAL LM2698EVAL 数据表
产品代码
LM2698EVAL
User's Guide
SNVA040C – September 2001 – Revised April 2013
AN-1202 LM2698 Demo Board
1
Introduction
A printed circuit board (PCB) has been developed to aid in the design and evaluation of the LM2698 DC-
DC boost converter. This document contains information about the board.
DC boost converter. This document contains information about the board.
2
General Description
The LM2698 is a general purpose, high frequency DC-DC converter. This board is intended to
demonstrate the primary advantages of the LM2698. The LM2698 is able to operate at 1.25 MHz
switching frequency, yielding extremely high power density. The low R
demonstrate the primary advantages of the LM2698. The LM2698 is able to operate at 1.25 MHz
switching frequency, yielding extremely high power density. The low R
DS(ON)
internal MOSFET allows for
high conversion efficiency. It uses a current mode control scheme, giving superior line and load regulation.
The LM2698 is a Simple Switcher
The LM2698 is a Simple Switcher
®
, which includes Switchers Made Simple software for fast, effective
designs.
The LM2698 demo board operates with the following parameters:
4.5 V
≤
V
IN
≤
9 V
V
OUT
= 12 V
0
≤
I
OUT
≤
400 mA (for I
OUT
vs V
IN
, see
)
Simple Switcher is a registered trademark of Texas Instruments.
All other trademarks are the property of their respective owners.
All other trademarks are the property of their respective owners.
1
SNVA040C – September 2001 – Revised April 2013
AN-1202 LM2698 Demo Board
Copyright © 2001–2013, Texas Instruments Incorporated