LTC3401 Linear Technology, LTC3401 Datasheet - Page 7

• Manufacturer Part Number: LTC3401
• Description: 1A/ 3MHz Micropower Synchronous Boost Converter
• Manufacturer: Linear Technology

BLOCK DIAGRA
PGOOD
SHDN
GND
R
t
10
5
1
6
SHUTDOWN
3
V
N
OSC
IN
W
SYNC
ANTICROSS
ANTIRING
CURRENT
COND
LOGIC
+
PWM
LIMIT
SLOPE COMP
1V TO
V
OUT
+ 0.3
SLEEP
+
–
4
CURRENT
N
COMP
SW
1.6A TYP
–
+
–
+
+
–
I
SENSE
AMP
+
1.25V – 9%
–
Burst Mode
CONTROL
10mV
+
P
–
I
AMP
ZERO
+
ERROR
AMP
+
–
1.25V
7
8
9
2
3401 BD
V
FB
V
MODE/SYNC
0 = FIXED FREQ
1 = BURST MODE
OUT
C
LTC3401
R1
R2
V
2.6V TO 5V
OUT
3401fa
7