5

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FSB50450 Rev. B

Figure 4. Switching Time Definition

Figure 5. Switching and RBSOA(Single-pulse) Test Circuit (Low-side)

Figure 6. Undervoltage Protection (Low-side)

Figure 7. Undervoltage Protection (High-side)

t

ON

t

rr

I

rr

100% of I

D

120% of I

D

(a) Turn-on

t

OFF

(b) Turn-off

I

D

V

DS

V

DS

I

D

V

IN

V

IN

10% of I

D

COM

VCC

LIN

HIN

VB

HO

VS

LO

One-leg Diagram of SPM

I

D

V

CC

R

BS

R

EH

C

BS

LV

DC

+

V

DS

-

UV

CCD

UV

CCR

Input Signal

UV Protection

Status

Low-side Supply, V

CC

MOSFET Current

RESET

DETECTION

RESET

UV

BSD

UV

BSR

Input Signal

UV Protection

Status

High-side Supply, V

BS

MOSFET Current

RESET

DETECTION

RESET