参数资料
型号: LT3757MPMSE#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, LEAD FREE, PLASTIC, MSOP-10
文件页数: 22/36页
文件大小: 436K
代理商: LT3757MPMSE#PBF
LT3757
29
3757fc
Typical applicaTions
8V to 16V Input, 24V/2A Output Boost Converter
Efficiency vs Output Current
Load Step Response at VIN = 12V
SENSE
LT3757
VIN
8V TO 16V
CIN
10F
25V
X5R
CVCC
4.7F
10V
X5R
VOUT
24V
2A
RS
0.01
1W
M1
RT
41.2k
300kHz
GATE
FBX
GND INTVCC
SHDN/UVLO
SYNC
RT
SS
VC
R3
200k
R4
43.2k
CSS
0.1F
CC2
100pF
RC
22k
CC1
6.8nF
L1
10H
D1
3757 TA03a
R2
226k
1%
R1
16.2k
1%
COUT1
47F
35V
×4
COUT2
10F
25V
X5R
+
CIN, COUT2: MURATA GRM31CR61E106KA12
COUT1: KEMET T495X476K035AS
D1: ON SEMI MBRS340T3G
L1: VISHAY SILICONIX IHLP-5050FD-01 10H
M1: VISHAY SILICONIX Si4840BDP
OUTPUT CURRENT (A)
0.001
EFFICIENCY
(%)
30
50
40
60
70
80
90
100
0.01
0.1
1
3757 TA03b
10
VIN = 8V
VIN = 16V
500s/DIV
VOUT
500mV/DIV
(AC)
1.6A
0.4A
IOUT
1A/DIV
3757 TA03c
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相关代理商/技术参数
参数描述
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