LM60430 datasheet(23/38 Pages) TI

Part #	LM60430

Description	LM604x0 3.8-V to 36-V, 3-A, and 4-A Ultra-Small Synchronous Step-Down Converter

PDF	38 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

Logo

23 / 38 page

VIN

VCC

AGND

PGND

BOOT

VIN

VOUT

CBOOT

COUT

CIN

CVCC

0.1 µF

1 µF

RFBT

RFBB

CHF

100 NŸ

LM60440, LM60430

www.ti.com

SNVSBN5A – FEBRUARY 2020 – REVISED JUNE 2020

Product Folder Links: LM60440 LM60430

Submit Documentation Feedback

Figure 17. Circuit for Application Curves

Table 4. BOM for Typical Application Curves

VOUT

FREQUENCY

RFBB

COUT

CIN + CHF

5 V

400 kHz

24.9 k

2 x 47 µF + 22µF

4.7 µF + 2 × 220 nF

6.8 µH, 20.8 mΩ

LM60440ARPKPR

9.3 EMI

EMI results depend critically on PCB layout and test setup. The results presented here are typical and given for

information purposes only. The EMI filter used is shown in Figure 20. The limit lines shown refer to CISPR25

class 5.

VIN = 13.5 V

VOUT = 5 V

IOUT = 4 A

ƒSW = 400 kHz

WQFN package

Figure 18. Low Frequency Conducted EMI

VIN = 12 V

VOUT = 5 V

IOUT = 4 A

ƒSW = 400 kHz

WQFN package

Figure 19. High Frequency Conducted EMI

LM60430 Datasheet(PDF) 23 Page - Texas Instruments

LM60430 Datasheet(HTML) 23 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38

Datasheet Download

Link URL