lt3475efe-trpbf Linear Technology Corporation, lt3475efe-trpbf Datasheet - Page 18

• Manufacturer Part Number: lt3475efe-trpbf
• Description: Dual Step-down 1.5a Led Driver
• Manufacturer: Linear Technology Corporation

LT3475/LT3475-1
TYPICAL APPLICATIONS
18
CURRENT
2.2 μ F
5V TO 28V
1.5A LED
6.3V
C4
V
IN
D1, D2: B240A
D3, D4: MMSD4148T1
C1 TO C5: X5R OR X7R
10 μ H
0.1 μ F
LED 1
L2
C1
4.7 μ F
35V
C6
D1
D3
Dual Step-Down 1.5A Red LED Driver
C2
0.22 μ F
35V
BOOST1
SW1
OUT1
LED1
V
REF
V
C1
ADJ1
V
IN
LT3475
GND
SHDN
BOOST2
V
OUT2
LED2
SW2
ADJ2
V
R
C2
T
0.22 μ F
35V
C3
D2
R1
24.3k
f
D4
SW
10 μ H
= 600kHz
L1
C7
0.1 μ F
LED 2
3475 TA06
1.5A LED
CURRENT
C5
2.2 μ F
6.3V
3475fb