LTM8042EV-1PBF LINER [Linear Technology], LTM8042EV-1PBF Datasheet - Page 28
![no-image](/images/no-image-200.jpg)
LTM8042EV-1PBF
Manufacturer Part Number
LTM8042EV-1PBF
Description
?Module Boost LED Driver and Current Source
Manufacturer
LINER [Linear Technology]
Datasheet
1.LTM8042EV-1PBF.pdf
(32 pages)
- Current page: 28 of 32
- Download datasheet (268Kb)
LTM8042/LTM8042-1
TYPICAL APPLICATIONS
28
7V TO 17.5V
Buck-Boost Mode, Driving 5 White LEDs at 500mA with PWM Dimming
19V TO 30V
6V TO 22V
V
IN
V
V
IN
IN
Boost Operation, Driving 9 White LEDs at 100mA
Buck Mode, Driving 4 White LEDs at 1A
2.2μF
1μF
1μF
RT
V
RUN
PWM
TGEN
SYNC
SS
V
RUN
BSTIN/BKLED
PWM
TGEN
SYNC
SS
RT
V
RUN
PWM
SYNC
TGEN
SS
RT
CC
CC
CC
19.6k
f
SW
24.9k
f
15.8k
f
SW
SW
LTM8042-1
= 850kHz
LTM8042
LTM8042
= 700kHz
= 1MHz
BSTIN/BKLED
BSTIN/BKLED
BSTOUT/BKIN
BSTOUT/BKIN
BSTOUT/BKIN
–
GND CTL
GND CTL
GND
LED
LED
LED
CTL
TG
TG
TG
+
–
+
7.32k
+
–
3.4k
Si2319DS
Si2319DS
2.2μF
4.7μF
2.2μF
80421 TA04
UP TO 29V
80421 TA03
2.2μF
80421 TA05
1μF
100mA
UP TO 16.3V
UP TO 13.9V
500mA
1A
80421fa
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