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MAX16974EVKIT PDF预览

MAX16974EVKIT

更新时间: 2024-02-05 06:10:40
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描述
Fully Assembled and Tested

MAX16974EVKIT 数据手册

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19-5661; Rev 0; 12/10  
MAX16974 Evaluation Kit  
General Description  
Features  
S Wide 3.5V to 28V DC Supply Range  
S 42V Input Transient Tolerance  
S Proven PCB Layout  
The MAX16974 evaluation kit (EV kit) provides a proven  
design to evaluate the MAX16974 high-voltage, 2.2MHz,  
2A automotive step-down controller with low operating  
current. It is designed to operate with 3.5V to 28V input  
voltages, while using only 35µA quiescent current at no  
load. The switching frequency is adjustable from 220kHz  
to 2.2MHz and the output voltage is pin selectable at 5V  
fixed or 1V to 10V adjustable. This EV kit is initially set up  
to operate at 2.2MHz with a 5V output.  
S Fully Assembled and Tested  
Ordering Information  
PART  
TYPE  
MAX16974EVKIT+  
EV Kit  
The EV kit PCB comes with a MAX16974AUE/V+ installed.  
+Denotes lead(Pb)-free and RoHS compliant.  
Component List  
DESIGNATION QTY  
DESCRIPTION  
DESIGNATION QTY  
DESCRIPTION  
0.1µF Q10%, 6.3V X5R ceramic  
capacitor (0402)  
TDK C1005X5R0J104K  
2.2µF Q10%, 10V X7R ceramic  
capacitor (0603)  
Murata GRM188R71A225K  
CBST  
1
1
0
CVL  
D1  
1
3A, 60V Schottky diode  
Diodes Inc. B360B  
5600pF Q10%, 50V X7R ceramic  
capacitor (0603)  
Murata GRM188R71H562K  
1
CCOMP1  
CCOMP2  
JU1  
1
0
3-pin header  
JU2, JU7  
Not installed, 0I jumpers (0603)  
Not installed, 120pF Q5%, 50V  
C0G ceramic capacitor (0603)  
Murata GRM1885C1H121J  
JU3, JU6,  
RTEST  
3
0I Q5% resistors (0603)  
100pF Q5%, 50V C0G ceramic  
capacitor (0603)  
Murata GRM1885C1H101J  
4.7µH Q20%, 2.8A, 20mI  
inductor (7.0mm x 7.5mm)  
Panasonic ETQP5M4R7YFM  
CCRES  
CFB1  
CIN1  
1
0
1
L1  
1
Not installed, ceramic capacitor  
(0603)  
Not installed, multipurpose test  
point  
LX  
0
1
0
RCOMP  
20kI Q1% resistor (0603)  
47µF Q20%, 50V electrolytic  
capacitor (D8)  
Panasonic EEE-FK1H470XP  
RFB1, RFB2,  
RFB3  
Not installed, resistors (0603)  
RFOSC  
RFSYNC  
RRESB  
1
1
1
12.1kI Q1% resistor (0603)  
20kI Q5% resistor (0603)  
10kI Q5% resistor (0603)  
0.1µF Q10%, 50V X7R ceramic  
capacitors (0603)  
Murata GRM188R71H104K  
CIN2, CIN3  
CIN4, CIN5  
COUT, COUT2  
CSNUB  
2
2
2
0
Not installed, 3I Q5% resistor  
(0603)  
4.7µF Q10%, 50V X7R ceramic  
capacitors (1210)  
Murata GRM32ER71H475K  
RSNUB  
0
High-voltage automotive step-  
down converter (16 TSSOP-EP*)  
Maxim MAX16974AUE/V+  
U1  
1
22µF Q20%, 10V X7R ceramic  
capacitors (1210)  
Murata GRM32ER71A226K  
1
1
Shunts  
PCB: MAX16974 EVALUATION  
KIT+  
Not installed, 1000pF Q10%, 50V  
X7R ceramic capacitor (0603)  
Murata GRM188R71H102K  
*EP = Exposed pad.  
/V denotes an automotive qualified part.  
_______________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,  
or visit Maxim’s website at www.maxim-ic.com.  

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