LT3758 LINER [Linear Technology], LT3758 Datasheet - Page 28

• Manufacturer Part Number: LT3758
• Description: High Input Voltage, Boost, Flyback, SEPIC and Inverting Controller
• Manufacturer: LINER [Linear Technology]

LT3758
TYPICAL APPLICATIONS
28
100
90
80
70
60
50
40
30
20
10
0.001
Effi ciency vs Output Current
V
V
IN
IN
= 10V
= 40V
10V TO 40V
OUTPUT CURRENT (A)
0.01
V
IN
V
IN
= 24V
C
C
0.1
IN
OUT1
R
41.2k
300kHz
, C
T
C
4.7μF
50V
X7R
x2
IN
OUT2
: PANASONIC ECG EEV-TG1J101UP
: MURATA GRM32ER71H475KA88L
3758 TA02b
10V to 40V Input, 48V Output Boost Converter
100pF
R3
200k
R4
32.4k
C
0.68μF
C
SS
1
C2
SHDN/UVLO
SYNC
RT
SS
VC
R
10k
C
C
10nF
LT3758
C1
V
IN
GND INTV
SENSE
GATE
FBX
CC
D1: VISHAY SILICONIX 30BQ060
L1: PULSE PB2020.223
M1: VISHAY SILICONIX SI7460DP
C
4.7μF
10V
X5R
VCC
20V/DIV
2A/DIV
V
OUT
M1
I
R
0.012Ω
L1
18.7μH
L1
S
D1
V
IN
= 24V
R2
464k
R1
15.8k
Start-Up Waveforms
+
C
100μF
63V
5ms/DIV
OUT1
3758 TA02a
C
4.7μF
50V
X7R
x4
V
48V
1A
OUT2
OUT
3758 TA02c
3758f