CYNTEC MUN3CAD03-SF Посібник

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ELECTRICAL SPECIFICATION:

Parameters

Input Voltage

Output Voltage

Output Current

Enable Voltage

External VDD

PROGRAMMING OUTPUT VOLTAGE:

Assume RFB_top set 200 Kohm, the resistance according to typical output voltage is shown in table 1

Vout

RFB (Ohm)

LOAD TRANSIENT RESPONSE INCREASE:

In some applications, adding a ceramic cap (CFB) in parallel with RFB-top may further speedy up the

load transient responses, recommend capacitance as below table 2.

MUN3CAD03-SF EVB GUIDE

Symbol

VIN

VOUT

IOUT

VDD

1.2V

300k

200k

TABLE 1: OUTPUT VOLTAGE SETTING

Vout (V)

1.0

1.2

1.8

2.5

3.3

TABLE.2 RECOMMEND CFB FOR LOAD TRANSIENT

Value

2.75V~5.5V

Adjust

1.2V~5V

3.3V~5V

1.8V

2.5V

100k

63.4k

CFB (pF)

22~100

22~47

Note

(EQ.1)

3.3V

44.2k

Rev.00