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LTM8042EVPBF Datasheet(PDF) 28 Page - Linear Technology

Part # LTM8042EVPBF
Description  關Module Boost LED Driver and Current Source
PDF  32 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM8042EVPBF Datasheet(HTML) 28 Page - Linear Technology

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LTM8042/LTM8042-1
28
80421fa
Buck-Boost Mode, Driving 5 White LEDs at 500mA with PWM Dimming
Buck Mode, Driving 4 White LEDs at 1A
Boost Operation, Driving 9 White LEDs at 100mA
TYPICAL APPLICATIONS
80421 TA03
LTM8042
Si2319DS
UP TO 16.3V
RT
GND CTL
2.2μF
7.32k
19.6k
fSW = 850kHz
1μF
VCC
RUN
PWM
TGEN
SYNC
SS
VIN
7V TO 17.5V
LED+
TG
BSTOUT/BKIN
BSTIN/BKLED–
1μF
500mA
80421 TA04
LTM8042
RT
GND CTL
4.7μF
15.8k
fSW = 1MHz
2.2μF
UP TO 13.9V
VCC
RUN
PWM
SYNC
TGEN
SS
VIN
19V TO 30V
LED+
TG
BSTOUT/BKIN
BSTIN/BKLED–
1μF
1A
80421 TA05
LTM8042-1
RT
GND
Si2319DS
CTL
VCC
RUN
BSTIN/BKLED–
PWM
TGEN
SYNC
SS
VIN
6V TO 22V
LED+
TG
BSTOUT/BKIN
3.4k
2.2μF
2.2μF
24.9k
fSW = 700kHz
100mA
UP TO 29V



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