lt3467aes67 Linear Technology Corporation, lt3467aes67 Datasheet - Page 12

• Manufacturer Part Number: lt3467aes67
• Description: 1.1a Step-up Dc/dc Converter With Integrated Soft-start
• Manufacturer: Linear Technology Corporation

LT3467/LT3467A
TYPICAL APPLICATIO S
12
BATTERY
4-CELL
4V TO 6.5V
V
5V
IN
C1, C3: X5R or X7R, 10V
C2: X5R or X7R, 6.3V
C1: X5R or X7R, 6.3V
C2 TO C5: X5R or X7R, 16V
D1 TO D4: PHILIPS PMEG 2005
L1: SUMIDA CR43-100
U
0.047μF
0.047μF
OFF ON
V
C1
2.2μF
5V
C1
2.2μF
IN
±15V Dual Output Converter with Output Disconnect
C6
SHDN
C4
C1: X5R or X7R, 6.3V
C2: X5R or X7R, 50V
D1: ON SEMICONDUCTOR, MBRM140
L1: SUMIDA CD43-2R7
0.1μF
C1
4.7μF
4-Cell to 5V SEPIC Converter
SHDN
SHDN
SS
C3
V
SS
SHDN
IN
V
IN
5V to 40V Boost Converter
LT3467
10μH
D1: PHILIPS PMEG 2010
L1, L2: MURATA LQH32CN100K33L
GND
LT3467
L1
10μH
GND
L1
SHDN
SS
V
IN
SW
SW
FB
LT3467
FB
2.7μH
GND
L1
1μF
SW
C3
FB
255k
84.5k
C5
1μF
D3
1μF
C4
1Ω
R4
D1
C5
4.7pF
R3
1Ω
D2
R1
412k
R2
13.3k
D4
D1
L2
10μH
D1
C3
2.2μF
3467 TA04a
C2
1μF
R1
147k
R2
13.3k
V
40V
20mA
OUT
3467 TA05
3467 TA03
C2
10μF
V
5V
325mA AT V
400mA AT V
450mA AT V
OUT
C2
2.2μF
15V
100mA
–15V
100mA
IN
IN
IN
= 4V
= 5V
= 6.5V
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