LTC3536_15 Datasheet, PDF (8/28 Pages) Linear Technology – 1A Low Noise, Buck-Boost DC/DC Converter

LTC3536
Block Diagram
L
V_IN
1.8V TO 5.5V
+
C_IN
PGND
SW1
SWA
GATE
DRIVERS
AND
SWB
ANTICROSS
CONDUCTION
PEAK
CURRENT
+
LIMIT
3.4A –
+
UVLO
PWM
AND
OUTPUT
PHASING
1.75V –
RT
R_T
OSC
SYNC
1 = BURST
0 = PWM
MODE/SYNC
SLEEP
Burst Mode
CONTROL
SW2
SWD
–0.4A
V_OUT
1.8V TO 5.5V
REVERSE
SWC
CURRENT
LIMIT
CURRENT
+
LIMIT
R_TOP
2.5A
ERROR
AMP
–
SOFT-START
0.6V
FB
C_FB
VC
C_OUT
SGND
SHDN
RUN LOGIC
R_BOT
1 = ON
0 = OFF
3635 BD
3536fa
8