lt3724 Linear Technology Corporation, lt3724 Datasheet - Page 22

• Manufacturer Part Number: lt3724
• Description: High Voltage, Current Mode Switching Regulator Controller
• Manufacturer: Linear Technology Corporation

LT3724
22
TYPICAL APPLICATIO S
15V TO 60V
V
IN
100μF
100V
C
R4
130k
R5
14.7k
IN
+
3300pF
C1
C2
120pF
2.2μF x2
100V
49.9k
R3
R
200k
U
CSS
499k
R6
15k
C3
680pF
R2
from V
12V Step-Down with V
OUT
1
3
4
5
6
7
8
V
SHDN
C
BURST_EN
V
V
SGND
and Ceramic Capacitor in Output Filter
IN
SS
FB
C
LT3724
SENSE
SENSE
BOOST
PGND
V
SW
TG
CC
+
–
16
15
14
12
11
10
9
CC
Back Driven
C4
1μF
16V
20Ω
R7
BAV99
D2A
C
C
D1: DIODESINC., PDS5100H
L1: COEV DU1971-470M
M1: VISHAY Si7852DP
D2B
BAV99
IN
OUT
: TDK, C4532X7R2A225MT
: TDK, C4532X7R1C336MT
0.1μF
16V
C6
D1
M1
Si7852DP
47μH
L1
0.020Ω
R
SENSE
3724 TA04
12V AT 50W
V
OUT
C
33μF x3
16V
OUT
3724fb