LTC3401 Linear Technology, LTC3401 Datasheet - Page 12

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

OUTPUT DISCO
LTC3401
12
1 = Burst Mode OPERATION
V
U U
IN
0 = FIXED FREQUENCY
= 1.8V TO 3V
1 = Burst Mode OPERATION
0 = FIXED FREQUENCY
ECT CIRCUITS
1M
R7
V
Dual Cell Output Disconnect Alllowing Full Load Start-Up
IN
= 0.9V TO 1.5V
10
* SET RB TO FORCE BETA OF 100; RB =
3
2
6
1
10
V
SHDN
MODE/SYNC
PGOOD
R
3
2
6
1
IN
t
V
SHDN
MODE/SYNC
PGOOD
R
LTC3401
IN
t
LTC3401
Single Cell Output Disconnect
V
GND
OUT
SW
FB
V
V
C
GND
OUT
SW
V
FB
4
7
8
9
5
C
4
7
8
9
5
(V
OUT
– V
INMIN
I
OUTMAX
– 0.7V) • 100
FMMT717
ZETEX
IRLML6401
RG
1M
RB*
2N2222
3404 TA04
3404 TA03
C5
1 F
V
OUT
C5
1 F
V
OUT
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