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MAX1978EVKIT PDF预览

MAX1978EVKIT

更新时间: 2024-09-24 23:45:55
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页数 文件大小 规格书
12页 304K
描述
Evaluation Kit for the MAX1978

MAX1978EVKIT 数据手册

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19-2612; Rev 0A; 12/02  
MAX1978 Evaluation Kit  
General Description  
Features  
2
The MAX1978 evaluation kit (EV kit) is a fully assembled  
and tested PC board that implements a complete  
switch-mode temperature control system for a Peltier  
thermo-electric cooler (TEC) module. It operates from a  
single 3V to 5.5V supply and provides a bipolar ±±.±A  
(max) output to the module.  
o Circuit Footprint Less than 0.93in  
o Circuit Height Less than 3mm  
o Operates from a Single Supply (3V to 5.5V)  
o
2.2ꢀ Output Current  
o High-Efficiency Switch-Mode Design  
o Programmable Heating/Cooling Current Limit  
o TEC Current Monitor Output  
A potentiometer, DAC, or external source generates a  
DC temperature set-point voltage. Thermal feedback  
from the TEC module is compared to the set-point  
voltage to generate the TEC current control signal. The  
MAX1978 controls TEC current to accurately regulate  
temperature.  
o Overtemperature, Undertemperature, and ꢀnalog  
Temperature Monitor  
o 500kHz or 1MHz Switching Frequency  
o SPI™-Compatible Serial Interface  
o Easy-to-Use Menu-Driven Software  
When using the DAC, the EV kit connects to the parallel  
®
port of a computer running Windows 95, 98, or ±000.  
o Includes Windows 95-/98-/2000-Compatible  
Software and Demo PC Board  
o Surface-Mount Construction  
o Fully ꢀssembled and Tested  
Ordering Information  
PART  
TEMP RANGE  
IC PACKAGE  
48 Thin QFN  
(7mm 7mm)  
MAX1978EVKIT  
0°C to +70°C  
SPI is a trademark of Motorola, Inc.  
Windows is a registered trademark of Microsoft Corp.  
Component List  
DESIGNATION QTY  
DESCRIPTION  
DESIGNATION QTY  
DESCRIPTION  
4.7µF, 6.3V X5R, ceramic capacitor  
(0805)  
C5  
0
Not installed (0402)  
0.47µF, 6.3V X7R ceramic capacitor  
(0603)  
C1  
1
4
4
1
Murata GRM21BR60J475M  
Taiyo Yuden JMK212BJ475MG  
TDK C2012X5R0J475M  
1µF, 6.3V X5R ceramic capacitors  
(0603)  
Murata GRM188R60J105M  
Taiyo Yuden JMK107BJ105MA  
TDK C1608X5R1A105K  
10µF, 6.3V X5R ceramic capacitors  
(0805)  
Murata GRM21BR60J106K  
Taiyo Yuden JMK212BJ106MG  
TDK C2012X5R0J106M  
0.01µF, 16V X7R ceramic capacitor  
(0402)  
Murata GRP155R71C103K  
Taiyo Yuden EMK105BJ103KV  
TDK C1005X7R1E103K  
C8  
1
Murata GRM188R60J474K  
Taiyo Yuden LMK107BJ474KA  
TDK C1608X5R1A474K  
0.047µF, 10V X7R ceramic capacitor  
(0402)  
Murata GRP155R71A473K  
Taiyo Yuden LMK105BJ473KV  
TDK C1005X7R1C473K  
C2, C7, C12,  
C17  
C10  
C16, C21  
C19  
1
0
1
Not installed (0603)  
C3, C6, C9,  
C11  
22µF, 6.3V X5R ceramic capacitor  
(1210)  
Murata GRM32DR60J226K  
Taiyo Yuden JMK325BJ226MM  
TDK C3225X5R0J226M  
C4  
Component List continued on next page.  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  

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