Datasheet

LTC3528B-2
7
3528b2fa
BLOCK DIAGRAM
8
Σ
+
–
+
–
GATE DRIVERS
AND
ANTI-CROSS
CONDUCTION
LOGIC
CLK
UVLO
PK
PK
COMP
SLOPE
COMP
I
ZERO
COMP
ERROR AMP
I
ZERO
WAKE
EXPOSED
PAD
+
–
WELL
SWITCH
UVLO
V
REF
V
REF
4M
SHDN
V
BEST
START-UP
2MHz
OSC
TSD
THERMAL
SHUTDOWN
SHUTDOWN
ANTI-RING
V
SEL
V
IN
5
4
SW
V
OUT
L1
2.2µH
V
B
SHUTDOWN
CLAMP
SOFT-START
V
REF
+
–
V
REF
– 10%
FB
FB
V
OUT
2
9
SGND
35282 BD
7
PGND
6
FB
R2
C
OUT
10µF
V
OUT
1.6V
TO 5.25V
R1
1
PGOOD
3
C
IN
4.7µF
V
IN
0.7V
TO 5V