uba2015t/n1 NXP Semiconductors, uba2015t/n1 Datasheet - Page 21

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uba2015t/n1

Manufacturer Part Number
uba2015t/n1
Description
600 V Fluorescent Lamp Driver With Pfc, Linear Dimming And Boost Function
Manufacturer
NXP Semiconductors
Datasheet
Fig 14. Switching
SENSE
GND
zero voltage switching
hard switching (due to small phase
difference between V
hard switching (due to
small amplitude of i
boundary of capacitive
mode switching
capacitive mode switching
GHHB
SHHB
GLHB
HV
load
high side
switch
SHHB
)
low side
switch
and i
I
load
load
)
V
V
V
GHHB
GLHB
SHHB
I
load
V
V
SHHB
FSHB
GND
GND
VDD
V
HV
0
t
no(LH)
V
step(SHHB)
t
no(HL)
001aan209

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