LTC3401 Datasheet, PDF (7/16 Pages) Linear Technology – 1A, 3MHz Micropower Synchronous Boost Converter

BLOCK DIAGRA
LTC3401
+ _{1V TO}
V_OUT + 0.3
V_IN
3
ANTIRING
SW
4
P
V_OUT
7
V_OUT
2.6V TO 5V
SHDN _{10 SHUTDOWN}
GND
5
ANTICROSS
COND
CURRENT
LIMIT
N
I_SENSE
AMP
+
10mV
I_ZERO
AMP
1.6A TYP
R_{t 1}
PGOOD 6
PWM
LOGIC
CURRENT
COMP
SLEEP
+–
Σ
SYNC
OSC
SLOPE COMP
Burst Mode
CONTROL
N
1.25V – 9%
1.25V
ERROR
AMP
R1
FB
8
V_C
9
R2
2 MODE/SYNC
0 = FIXED FREQ
1 = BURST MODE
3401 BD
3401fa
7