Datasheet

LTC3114-1
9
Rev. C
For more information www.analog.com
BLOCK DIAGRAM
+
–
BIAS GENERATOR
1.2MHz OSCILLATOR
RUN
LDO
4.4V
PLDO
MODE
PGND
1.2V
V
IN
2.1V
LDO
2.5V
LTC3114-1
GATE DRIVERS
PWM
AVERAGE
CURRENT
AMP
VOLTAGE
ERROR
AMP
SOFT-START
1V
I
OUT
25k
BANDGAP REFERENCE POR
OVERTEMPERATURE PROTECTION
+
–
+
–
+
–
BST2
BST1
0.1A
PGND
PGND
10µA
OUTPUT
CURRENT
SENSE
MB
MA
MC
MD
SW1
SW2 PV
OUT
V
IN
PV
IN
INDUCTOR
I
SENSE
I
ZERO
+
–
REVERSE
BLOCKING
LDO
1V
1V
PROG
FB
VC
GND
31141 BD
+
–
+
–
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.Downloaded from Arrow.com.Downloaded from Arrow.com.