LTC3632 LINER [Linear Technology], LTC3632 Datasheet - Page 18

• Manufacturer Part Number: LTC3632
• Description: High Effi ciency, High Voltage 20mA Synchronous Step-Down Converter
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
LTC3632
18
15V TO 50V
V
IN
High Effi ciency 15V, 4mA Regulator
C
1μF
IN
C
C
L1: COILCRAFT LPS6235-106ML
IN
OUT
: AVX 18125C105KAT2A
: TDK C3216X7R1E475KT
V
RUN
I
SS
SET
IN
LTC3632
GND
HYST
SW
V
FB
7V TO 50V
10mH
V
L1
IN
Small Size, Limited Peak Current, 4mA Regulator
R1
3M
R2
169k
3642 TA07a
C
1μF
IN
R3
470k
R4
100k
R5
33k
C
C
L1: MURATA LQH43NN222K03
IN
OUT
C
4.7μF
: TDK C3225X7R1H105KT
OUT
: AVX 08056D106KAT2A
V
RUN
HYST
I
SET
IN
LTC3632
V
15V
4mA
OUT
GND
SW
V
SS
FB
2.2mH
L1
R1
470k
R2
88.7k
3632 TA05a
95
90
85
80
55
50
75
70
65
60
0.1
Effi ciency vs Load Current
C
10μF
OUT
LOAD CURRENT (mA)
V
5V
4mA
OUT
V
V
V
IN
IN
IN
= 48V
= 24V
= 36V
1
3632 TA07b
4
3632fb