LTC3411EMS#TRPBF Linear Technology, LTC3411EMS#TRPBF Datasheet - Page 19

• Manufacturer Part Number: LTC3411EMS#TRPBF
• Description: IC CONV DC/DC SYNC STPDWN 10MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3411EMS#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5 V
• Current - Output: 1.25A
• Frequency - Switching: 1MHz
• Voltage - Input: 2.63 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL APPLICATIONS
887k
R2
C1, C2: TAIYO YUDEN JMK325BJ226MM
C4: SANYO POSCAP 6TPA47M
D1: ON MBRM120L
280k
R1
10pF
PGOOD
TO 5V
2.63V
C7
V
IN
100k
13k
R3
C3
1000pF
PV
SV
PGOOD
V
I
TH
FB
IN
IN
Single Inductor, Positive, Buck-Boost Converter
LTC3411
85
80
75
70
65
60
55
22μF
C1
10
SYNC/MODE
f
O
SHDN/R
= 1MHz
Effi ciency vs Load Current
PGND
SGND
SW
T
LOAD CURRENT (mA)
L1: TOKO A915AY-3R3M (D53LC SERIES)
M1: SILICONIX Si2302DS
V
IN
R4
324k
V
100
= 2.5V
IN
V
V
IN
= 3V
IN
= 3.5V
3.3μH
L1
V
IN
3411 TA03
= 4V
1000
M1
D1
3411 TA02
C2
22μF
2
+
C4
47μF
V
3.3V/
400mA
OUT
LTC3411
19
3411fb