Datasheet

LT3467/LT3467A
14
3467afe
TYPICAL APPLICATIONS
GND
V
IN
SW
SHDN
FB
V
IN
2.6V TO 4.2V
D1
L1
0.9μH
R1
8.06k
LT3467A
3467 TA09a
C2*
22μF
C4*
75pF
C1
4.7μF
R2
2.67k
V
OUT
5V
600mA AT V
IN
= 4.2V
360mA AT V
IN
= 3.3V
250mA AT V
IN
= 2.6V
C1, C2: X5R OR X7R, 6.3V
D1: PHILIPS PMEG 2010
L1: FDK MIPW3226D0R9M
*C2 CAN BE 10μF IN A 1210 OR LARGER PACKAGE WITH
THE ADDITION OF C4, OTHERWISE C4 IS OPTIONAL
SS
C3
0.047μF
OFF ON
I
OUT
(mA)
EFFICIENCY (%)
95
90
85
80
75
70
65
60
55
50
400
3467 TA09b
10050 150 250 350 450
200
300
500
V
IN
= 3.3V
V
IN
= 4.2V
V
IN
= 2.6V
Single Li-Ion Cell to 5V Boost Converter Effi ciency
2.6V-3.3V to 5V Boost Converter Effi ciency
GND
V
IN
SW
SHDN
FB
V
IN
2.6V TO 3.3V
D1
L1
1.5μH
R1
8.06k
LT3467A
3467 TA08a
C2
10μF
C4
56pF
C1
4.7μF
R2
2.67k
V
OUT
5V
430mA AT V
IN
= 3.3V
270mA AT V
IN
= 2.6V
C1, C2: X5R OR X7R, 6.3V
D1: PHILIPS PMEG 2010
L1: FDK MIP3226D1R5M
SS
C3
0.047μF
OFF ON
I
OUT
(mA)
EFFICIENCY (%)
90
85
80
75
70
65
60
55
50
400
3467 TA08b
10050 150 250 350 450
200
300
500
V
IN
= 3.3V
V
IN
= 2.6V
3.3V to 15V, 135mA Step-Up Converter Effi ciency
GND
V
IN
SW
SHDN
FB
V
IN
3.3V
D1
L1
6.8μH
R1
16.5k
LT3467A
3467 TA10a
C2
2.2μF
C4
68pF
C1
4.7μF
R2
1.5k
V
OUT
15V
135mA
C1: X5R OR X7R, 6.3V
C2: X5R OR X7R, 16V
D1: PHILIPS PMEG 2010
L1: SUMIDA CMD4D13-6R8MC
SS
C3
0.047μF
OFF ON
I
OUT
(mA)
EFFICIENCY (%)
3467 TA10b
90
80
70
60
50
40
30
40
80
100
20 60
120
140
160