Datasheet

LT8616
10
8616fa
For more information www.linear.com/LT8616
BLOCK DIAGRAM
+
–
+
–
+
+
–
INTERNAL
REFERENCE AND
3.3V REGULATOR
DRIVER
SWITCH
LOGIC
AND ANTI-
SHOOT
THROUGH
BURST
LOGIC
+
+
–
OSCILLATOR
200kHz TO 3MHz
BURST
LOGIC
V
IN1
V
IN2
R5
R6
R7
R8
EN/UV2
EN/UV1
SHDN1
SHDN2
1.03V
1.03V
INTV
CC
V
C1
INTV
CC
C
V
CC
C
FF1
C
FF2
BIAS
BOOST1
SW1
GND
V
IN2
BOOST2
C
BST2
L2
SW2
GND
8616 BD
GND
C
BST1
V
IN1
V
IN1
V
OUT1
V
IN2
V
OUT2
C
OUT2
C
IN2
C
OUT1
C
IN1
L1
INTV
CC
INTV
CC
V
C2
SHDN2
TR/SS2
FB2
R3
R4
R1
R2
PG2
SYNC/MODE
RT
TR/SS1
FB1
2µA
2µA
PG1
C
SS1
R
T
TSD
V
IN1
UVLO
SHDN2
V
IN1
UVLO
INTV
CC
UVLO
TSD
SHDN1
V
IN1
UVLO
INTV
CC
UVLO
TSD
SHDN1
±10%
0.79V
V
IN1
UVLO
INTV
CC
TSD
C
SS2
V
OUT2
V
OUT1
ERROR
AMP
ERROR
AMP
SLOPE COMP
SLOPE COMP
DRIVER
SWITCH
LOGIC
AND ANTI-
SHOOT
THROUGH
±10%
0.79V
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