LT3757 LINER [Linear Technology], LT3757 Datasheet - Page 28
LT3757
Manufacturer Part Number
LT3757
Description
Boost, Flyback, SEPIC and Inverting Controller
Manufacturer
LINER [Linear Technology]
Datasheet
1.LT3757.pdf
(36 pages)
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LT3757
Typical applicaTions
3.3V
V
IN
22µF
6.3V
C
300kHz
IN
2
41.2k
C
C
C
IN
OUT1
OUT2
: TAIYO YUDEN JMK325BJ226MM
: PANASONIC EEFUEOJ151R
: TAIYO YUDEN JMK325BJ226MM
49.9k
34k
0.1µF
3.3V Input, 5V/10A Output Boost Converter
100
40
30
20
90
80
70
60
50
SHDN/UVLO
SYNC
SS
0.001
RT
Efficiency vs Output Current
LT3757
VC
6.8k
0.01
22nF
OUTPUT CURRENT (A)
INTV
GND
SENSE
GATE
FBX
V
CC
IN
0.5µH
0.1
L1
D1: MBRB2515L
L1: VISHAY SILICONIX IHLP-5050FD-01
M1: VISHAY SILICONIX SI4448DY
2.2nF
C
4.7µF
10V
X5R
22
VCC
1
3757 TA02b
M1
0.004
1W
D1
10
15.8k
1%
34k
1%
+
C
150µF
6.3V
OUT1
4
3757 TA02a
C
22µF
6.3V
X5R
V
5V
10A
OUT2
4
OUT
3757fb
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