CYNTEC MUN3CAD05-JF, Руководство пользователя

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Rev.03 1
MUN3CAD05-JF EVB GUIDE
ELECTRICAL SPECIFICATION:
Parameters Symbol Value Note
Input Voltage VIN 2.7V~5.5V
Output Voltage VOUT Adjust
Output Current IOUT 5A
Enable Voltage EN 1.2V~5V
PROGRAMMING OUTPUT VOLTAGE:
(EQ.1)
Assume R
FB_TOP
(R3) set 100 Kohm, the resistance according to typical output voltage is shown in table
1
Vout 1V 1.2V 1.8V 2.5V 3.3V
R
FB_BOT
(R4~R8)
150k 100k 50k 31.58k 22.22k
TABLE 1 OUTPUT VOLTAGE SETTING
LOAD TRANSIENT RESPONSE INCREASE:
In some applications, adding a ceramic cap (CFB) (C3) in parallel with RFB-top may further speedy up
the load transient responses, recommend capacitance as below table 2.
VOUT (V) CFB (C3) (pF)
0.6~3.3 100
TABLE 2 RECOMMEND CFB FOR LOAD TRANSIENT








  
BOT FB
TOP FB
OUT
R
R
V V
_
_
1 6 . 0 ) (