LTC3411 Linear Technology, LTC3411 Datasheet - Page 18

• Manufacturer Part Number: LTC3411
• Description: 1.25A/ 4MHz/ Synchronous Step-Down DC/DC Converter
• Manufacturer: Linear Technology

LTC3411
TYPICAL APPLICATIO S
18
V
+
IN
10 F
1 = Burst Mode OPERATION
2
CELLS
= 2V TO 3V
C1
0 = FIXED FREQ
49.9k
V
SHDN
MODE/SYNC
PGOOD
R
IN
T
LTC3402
4.7 H
L1
V
GND
C1: TAIYO YUDEN JMK212BJ106MG
C2: TAIYO YUDEN JMK325BJ226MM
C5, C6: TAIYO YUDEN JMK325BJ226MM
OUT
SW
FB
V
C
U
D1
47k
All Ceramic 2-Cell to 3.3V and 1.8V Converters
1000pF
10pF
100
95
70
65
60
90
85
80
75
10
V
Burst Mode OPERATION
3.3V
IN
= 2.4V
Efficiency vs Load Current
1M
604k
LOAD CURRENT (mA)
100
C2
44 F
(2 22 F)
1.8V
V
3.3V
120mA/1A
1000pF
OUT
D1: ON SEMICONDUCTOR MBRM120LT3
L1: TOKO A916CY-4R7M
L2:
TOKO A914BYW-2R2M (D52LC SERIES)
1000
13k
324k
3211 TA07
10000
SV
SYNC/MODE
PGOOD
I
SHDN/R
TH
IN
SGND
T
LTC3411
PGND
PV
SW
V
FB
IN
412k
3411 TA06
2.2 H
887k
L2
C5
22 F
C6
22 F
V
1.8V/1.2A
sn3411 3411fs
OUT