Datasheet

LTC3530
13
3530fb
SW1
V
IN
SHDN/SS
R
T
SW2
V
OUT
FB
V
C
BURST
LTC3530
C
IN
10μF
C
SS
0.01μF
C
IN
: TAIYO YUDEN JMK212BJ106MG
C
OUT
: TAIYO YUDEN JMK325BJ226MM
L1: TDK RLF7030T-3R3M4R
2.7V TO 4.2V
Li-Ion
R
Z
10k
R1
1M
R
FF
15k
L1
3.3μH
C
OUT
22μF
C
Z1
33pF
V
OUT
3.3V
500mA
R2
576k
C
P1
560pF
3530 TA02
R
T
33.2k
BURST FIXED FREQ
R
SS
1M
GND
SW1
V
IN
SHDN/SS
R
T
SW2
V
OUT
FB
V
C
BURST
LTC3530
C
IN
: TAIYO YUDEN JMK212BJ106MG
C
OUT
: TAIYO YUDEN JMK325BJ226MM
L1: TDK RLF7030T-4R7M3R4
R
Z
10k
R1
1M
R
BURST
200k
R
FF
15k
C
BURST
0.01μF
C
Z1
33pF
V
OUT
3.3V
500mA
R2
576k
C
P1
560pF
3530 TA03
R
SS
1M
L1
4.7μH
C
OUT
22μF
GND
+
IN1
IN2
V
NTC
NTC
WALL
SHDN
SUSP
HPWR
OUT
Li-Ion
CELL
10μF
1Ω
10μF
TIMER PROG
LTC4055
CLPROG GND
BAT
CHRG
ACPR
0.1μF 97.6k 97.6k
SUSPEND USB POWER
500mA/100mA SELECT
5V (NOM)
FROM USB
CABLE V
BUS
R
T
33.2k
C
SS
0.01μF
1MHz Li-Ion to 3.3V at 500mA Converter with Manual Mode Control
1MHz Li-Ion to 3.3V/600mA Converter with USB Power Input Option,
Li Battery Charger and Power Path Management.
TYPICAL APPLICATIONS