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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： | 30/36页 |
| 文件大小： | 436K |
| 代理商： | LT3757MPMSE#PBF |
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LT3757
36
3757fc
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2008
LT 0511 REV C PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER
DESCRIPTION
COMMENTS
LT3758
Boost, Flyback, SEPIC and Inverting Controller
2.9V ≤ VIN ≤ 100V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm
× 3mm 10-Lead DFN and 10-Lead MSOP-E
Packages
LT3573
Isolated Flyback Switching Regulator with 60V
Integrated Switch
3V ≤ VIN ≤ 40V, No Opto-Isolator or Third Winding Required, Up to 7W,
16-Lead MSOP-E Package
LTC1871/LTC1871-1/
LTC1871-7
Boost, Flyback and SEPIC Controller, No RSENSE,
Low Quiescent Current
Adjustable Switching Frequency, 2.5V ≤ VIN ≤ 36V, Burst Mode Operation at
Light Loads
LTC3872
Boost, Flyback, SEPIC Controller
2.75V ≤ VIN ≤ 9.8V, 23-Lead ThinSot and 2mm × 3mm 8-Lead DFN
Packages
LT3837
Isolated No-Opto Synchronous Flyback Controller
Ideal for VIN from 4.5V to 36V Limited by External Components, Up to 60W,
Current Mode Control
LT3825
Isolated No-Opto Synchronous Flyback Controller
VIN 16V to 75V Limited by External Components, Up to 60W, Current Mode
Control
LTC3803/LTC3803-3/
LTC3803-5
200kHz Flyback DC/DC Controller
VIN and VOUT Limited Only by External Components, 6-Lead ThinSot Package
LTC3805/LTC3805-5
Adjustable Fixed 70kHz to 700kHz Operating
Frequency Flyback Controller
VIN and VOUT Limited Only by External Components, 3mm × 3mm 10-Lead
DFN, 10-Lead MSOP-E Packages
High Efficiency Inverting Power Supply
Efficiency vs Output Current
OUTPUT CURRENT (A)
0.001
10
EFFICIENCY
(%)
20
30
40
50
60
70
80
90
100
0.01
0.1
1
3757 TA08b
10
VIN = 16V
VIN = 5V
SENSE
LT3757
VIN
5V TO
15V
CIN
47F
16V
X5R
CDC
47F
25V, X5R
VOUT
–5V
3A to 5A
0.006
1W
M1
Si7848BDP
41.2k
300kHz
GATE
FBX
GND
INTVCC
SHDN/UVLO
SYNC
RT
SS
VC
R2
105k
R1
46.4k
0.1F
9.1k
10nF
L1
L2
D1
MBRD835L
L1, L2: COILTRONICS DRQ127-3R3 (*COUPLED INDUCTORS)
3757 TA08a
84.5k
16k
CVCC
4.7F
10V
X5R
COUT
100F
6.3V, X5R
×2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3757MPMSE-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Boost, Flyback, SEPIC and Inverting Controller |
| LT3758 | 制造商:LINER 制造商全称:Linear Technology 功能描述:High Input Voltage, Boost, Flyback, SEPIC and Inverting Controller |
| LT3758A | 制造商:LINER 制造商全称:Linear Technology 功能描述:60V Low IQ Inverting DC/DC Controller Wide Operating VIN Range: 3.5V to 60V |
| LT3758AEDD#PBF | 制造商:Linear Technology 功能描述:IC REG CTRLR BST FLYBK INV 10DFN |
| LT3758AEDD#TRPBF | 制造商:Linear Technology 功能描述:IC REG CTRLR BST FLYBK INV 10DFN 制造商:Linear Technology 功能描述:SP-SWREG/Controller, High Input Voltage, Boost, Flyback, SEPIC and Inverting Con |
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