Datasheet

LTC3537
19
3537fd
TYPICAL APPLICATIONS
Single Cell or 5V Input to 3.3V
3537 TA07
LTC3537
V
INB
1µF
2.2µH
ENLDO
V
OUTB
FBB
V
INL
V
OLDO
FBL
ENBST
MODE
PGND
SGND
SW
R3
1.74M
R1
487k
R2
511k
R5
1.02M
R6
510k
10µF
3.3V/100mA
ONOFF
BURSTPWM
PGDL
PGDB
LBO
LBI
0.8V TO 1.6V
ALKALINE
+
USB
OR
5V ADAPTER
10F
+
33pF
Li-Ion to 5V, 3.3V
3537 TA06
LTC3537
V
INB
1µF
V
OUTB
5V
V
OLDO
3.3V
2.2µH
R6
2M
ENDLO
V
OUTB
FBB
V
INL
V
OLDO
FBL
ENBST
MODE
PGND
SGND
SW
R2
1.91M
R1
604k
R3
523k
R4
2.37M
R5
499k
Li-Ion
10µF
1µF
ONOFF
BURSTPVM
PGDL
PGDB
LBO
LBI
+
2.8V
TO
4.2V
33pF