LTM8042EV#PBF Linear Technology, LTM8042EV#PBF Datasheet - Page 19

• Manufacturer Part Number: LTM8042EV#PBF
• Description: IC, LED DRVR, LGA56
• Manufacturer: Linear Technology

Specifications of LTM8042EV#PBF

• Led Driver Application: Display Backlighting, Automotive And Avionic Lighting
• No. Of Outputs: 1
• Output Current: 1A
• Input Voltage: 3V To 30V
• Dimming Control Type: PWM / Analog
• Topology: Boost (Step Up)

APPLICATIONS INFORMATION
THERMAL VIAS TO GROUND PLANE
THERMAL VIAS TO GROUND PLANE
GND
TO LED STRING
GND
C
V
VCC
IN
Figure 4. Suggested Layout for Buck-Boost Mode
C
VCC
Figure 3. Suggested Layout for Buck Mode
V
V
V
IN
CC
CC
BSTIN/BKLED
C
BSTIN/BKLED
OUT1
–
C
–
IN
GND
C
TO LED STRING
C
C
OUT2
OUT
IN
BSTOUT/BKIN
BSTOUT/BKIN
R
R
V
T
IN
T
TG
TG
TO LED STRING
LED
LED
LED
LED
LTM8042/LTM8042-1
+
+
+
+
80421 F04
80421 F03
TGEN
CTL
TGEN
CTL
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80421fa