LTC3423 LINEAR [Linear Integrated Systems], LTC3423 Datasheet - Page 6

• Manufacturer Part Number: LTC3423
• Description: Low Output Voltage 3MHz Micropower Synchronous Boost Converters
• Manufacturer: LINEAR [Linear Integrated Systems]

BLOCK DIAGRA
LTC3423/LTC3424
6
2.7V TO 5.5V
V
DD
SHDN
GND
R
t
10
5
6
1
V
3
SHUTDOWN
DD
V
OSC
IN
W
SYNC
ANTICROSS
CONDITION
CURRENT
LOGIC
+
PWM
LIMIT
SLOPE COMP
1V TO
V
OUT
+ 0.3
SLEEP
+
–
4
CURRENT
N
COMP
SW
1.6A TYP (LTC3423)
2.8A TYP (LTC3424)
+
–
+
–
I
SENSE
AMP
+
OPTIONAL
–
Burst Mode
CONTROL
10mV
+
P
–
I
AMP
ZERO
+
ERROR
AMP
+
–
1.25V
7
8
9
2
3423/24 BD
V
FB
V
MODE/SYNC
OUT
C
R1
R2
V
1.5V TO 5.5V
OUT
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