ltc3851-1 Linear Technology Corporation, ltc3851-1 Datasheet - Page 26

• Manufacturer Part Number: ltc3851-1
• Description: Synchronous Step-down Switching Regulator Controller
• Manufacturer: Linear Technology Corporation

LTC3851-1
TYPICAL APPLICATIONS
26
7.5k
R
0.01μF
C
C2
1000pF
1000pF
C
C1
C
10k
R5
1000pF
350kHz
PLLIN
0.1μF
C
100pF
C
C2
SS
MODE/PLLIN
FREQ/PLLFLTR
RUN
TK/SS
I
V
SENSE
SENSE
TH
FB
LTC3851-1
–
+
PGOOD
BOOST
INTV
GND
SW
V
TG
BG
CC
IN
1.5V/15A Synchronized at 350kHz
R
PG
R22 10Ω
R20 10Ω
V
PULL-UP
4.7μF
D
CMDSH-3
B
0.1μF
C
B
6V TO 14V
V
IN
M1
RJK0305DPB
M2
RJK0301DPB
0.68μH
L1
+
C
180μF
R
0.002Ω
IN
SENSE
38511 TA03
C10
33pF
C
L1: SUMIDA CEP125-OR6MC
OUT
: SANYO 2R5TPE330M9
R2
43.2k
1%
R1
20k
1%
+
C
330μF
OUT
2
V
1.5V
15A
OUT
38511f