SlewRate=11

SlewRate=00

G018

G016

ModulationOff

Modulation=28kHz

G017

VO

11V,IL =700mA

5V,IL =700mA

2V,IL =225mA

V(driver)

G014

G015

TPIC74101-Q1

www.ti.com

SLIS140A – OCTOBER 2011 – REVISED DECEMBER 2014

Typical Characteristics (continued)

(Reference L1 Pin, see Figure 10 through Figure 12)

Figure 14. Switch-Mode Regulator Transition From Buck

Figure 13. Input Voltage Excursions (Similar to Low-Crank

Mode to Boost Mode

Conditions)

.

These values represent conducted EMI results of a test board for

display purposes only. Actual results may vary greatly depending

on board layout and external components and must be verified in

actual application

Figure 16. Conducted Emissions on Test Board Showing

Figure 15. Switch-Mode Regulator Transition From Boost

Effects of Switching-Frequency Modulation

Mode to Buck Mode

These values represent conducted EMI results of a test board for display purposes only. Actual results may vary greatly depending on

board layout and external components and must be verified in actual application.

Figure 17. Conducted Emissions on Test Board Showing Effects of Minimum and Maximum Slew Rate Settings

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