LTC3402_15 Datasheet, PDF (7/16 Pages) Linear Technology – 2A, 3MHz Micropower Synchronous Boost Converter

BLOCK DIAGRA
LTC3402
V_IN
3
SHDN 10 SHUTDOWN
GND
5
R_{t 1}
POK 6
OSC
N
+ _{1V TO}
V_OUT + 0.3V
ANTIRING
SW
4
P
V_OUT
7
V_OUT
2.6V TO 5.5V
ANTICROSS
COND
CURRENT
LIMIT
N₊
I_SENSE
AMP
–
+
10mV
I_ZERO
AMP
2.8A TYP
PWM
LOGIC
CURRENT
COMP
SLEEP
+–
Σ
Burst Mode
CONTROL
SLOPE COMP
1.25V
ERROR
AMP
R1
FB
8
V_C
9
R2
2 MODE/SYNC
1.25V – 9%
3402 BD
3402fb
7