LT3757 LINER [Linear Technology], LT3757 Datasheet - Page 29

• Manufacturer Part Number: LT3757
• Description: Boost, Flyback, SEPIC and Inverting Controller
• Manufacturer: LINER [Linear Technology]

Typical applicaTions
100
90
80
70
60
50
40
30
0.001
Efficiency vs Output Current
V
IN
= 8V
0.01
OUTPUT CURRENT (A)
8V TO 16V
V
V
IN
0.1
IN
C
C
D1: ON SEMI MBRS340T3G
L1: VISHAY SILICONIX IHLP-5050FD-01 10µH
M1: VISHAY SILICONIX Si4840BDP
= 16V
IN
OUT1
R
41.2k
300kHz
, C
T
OUT2
: KEMET T495X476K035AS
C
10µF
25V
X5R
1
IN
: MURATA GRM31CR61E106KA12
8V to 16V Input, 24V/2A Output Boost Converter
100pF
C
0.1µF
SS
3757 TA03b
C
C2
R4
43.2k
R3
200k
10
SHDN/UVLO
SYNC
RT
SS
VC
R
22k
C
C
6.8nF
C1
LT3757
V
GND
IN
INTV
SENSE
GATE
FBX
CC
C
4.7µF
10V
X5R
VCC
1A/DIV
500mV/DIV
I
OUT
M1
R
0.01
1W
L1
10µH
S
V
D1
(AC)
1.6A
0.4A
OUT
Load Step Response at V
R2
226k
1%
R1
16.2k
1%
+
C
47µF
35V
4
OUT1
500µs/DIV
3757 TA03a
C
10µF
25V
X5R
V
24V
2A
OUT2
OUT
IN
= 12V
3757 TA03c
LT3757

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