Datasheet

9
LTC3426
3426fa
TYPICAL APPLICATIO S
U
Efficiency
Efficiency
SW
V
IN
1.8V
V
IN
LTC3426
SHDN
V
OUT
3.3V
540mA
3426 TA06a
V
OUT
FBOFF ON
GND
L1
1.5µH
D1
C2
22µF
C1
10µF
R1
75k
1%
R2
44.2k
1%
C1: TDK C1608X5R0J106M
C2: TAIYO YUDEN JMK316BJ226ML
D1: ON SEMICONDUCTOR MBRM120LT3
L1: TDK RLF7030T-1R5N6R1
SW
V
IN
1.8V
V
IN
LTC3426
SHDN
V
OUT
5V
400mA
3426 TA07a
V
OUT
FBOFF ON
GND
L1
2.2µH
D1
C2
22µF
C1
10µF
R1
95.3k
1%
R2
30.9k
1%
C1: TDK C1608X5R0J475M
C2: TAIYO YUDEN JMK316BJ226ML
D1: ON SEMICONDUCTOR MBR120VLSFT1
L1: SUMIDA CDRH4D28-2R2 2
LOAD CURRENT (mA)
1
50
EFFICIENCY (%)
80
90
100
10 100 1000
3426 TA06b
70
60
LOAD CURRENT (mA)
1
40
EFFICIENCY (%)
70
80
90
10 100 1000
3426 TA07b
60
50