RT5752

13

DS5752-03 November 2023

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Table 2. Suggested Component Values

VOUT (V)

RFB1 (k)

RFB2 (k)

CIN1 (F)

L (

H)

COUT (F)

CFF (pF)

3.3

100

22.1

22

1.5 

22 to 44  

‐‐

1.8

100

50

22 

1.5 

22 to 44 

‐‐ 

1.5

100

66.6

22 

1.5 

22 to 44 

‐‐ 

1.2

100

100

22 

1.5 

22 to 44 

22 

1.05

100

133

22 

1.5 

22 to 44 

22 

1

100

148

22 

1.5 

22 to 44 

22 

 

Component

Description

Vendor P/N

CIN

22

F, 6.3V, X5R, 0603

GRM188R60J226MEA0D (MURATA)

COUT

22

F, 6.3V, X5R, 0603

GRM188R60J226MEA0D (MURATA)

L

1.5

H

DFE252012F-1R5M (MURATA)

MPC252012K-1R5M(HDT)

COUT and CIN : Considering the effective capacitance de-rated with biased voltage level and size, the COUT and CIN

components need to satisfy the effective capacitance which corresponding to recommended external

components.

Table 3. Recommended External Components