Datasheet

LTC3533
7
3533fc
For more information www.linear.com/LTC3533
block DiagraM
–
+
–
+
–
+
–
+
–
+
–
+
PWM
LOGIC
AND
OUTPUT
PHASING
GATE
DRIVERS
AND
ANTI-CROSS
CONDUCTION
GND
UVLO
4.5A
1.6V
OSC
SUPPLY
CURRENT
LIMIT
SW A
SW1
V
IN
1.8V TO 5.5V
SW2
SW D
ERROR
AMP
CLAMP
1.22V
I
SENSE
AMP
REVERSE
CURRENT
LIMIT
SW B
RUN
SLEEP
SW C
V
OUT
FB
RUN/SS
R
SS
C
SS
V
C
V
IN
BURST
0 = BURST MODE
1 = FIXED FREQUENCY
R
T
R
T
3533 BD
PWM
COMPARATORS
BURST MODE
OPERATION
CONTROL
–0.5A
+
R1
R2
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.