参数资料
型号: LT3511HMS#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.43 A SWITCHING REGULATOR, 650 kHz SWITCHING FREQ-MAX, PDSO12
封装: LEAD FREE, PLASTIC, MSOP-12/16
文件页数: 2/26页
文件大小: 298K
代理商: LT3511HMS#TRPBF
LT3511
10
3511fb
applicaTions inForMaTion
TRANSFORMER DESIGN CONSIDERATIONS
Successful application of the LT3511 relies on proper
transformer specification and design. Carefully consider
the following information in addition to the traditional
guidelines associated with high frequency isolated power
supply transformer design.
Linear Technology has worked with several leading mag-
netic component manufacturers to produce pre-designed
flyback transformers for use with the LT3511. Table 1
shows the details of these transformers.
Table 1. Predesigned Transformers
TRANSFORMER
PART NUMBER
LPRI (μH)
LEAKAGE (μH)
NP:NS:NB
ISOLATION (V)
SATURATION
CURRENT (mA)
VENDOR
TARGET
APPLICATIONS
750311558
300
1.5
4:1:1
1500
500
Würth Elektronik
48V to 5V, 0.3A
24V to 5V, 0.2A
12V to 5V, 0.13A
48V to 3.3V, 0.33A
24V to 3.3V, 0.28A
12V to 3.3V, 0.18A
750311019
400
5
6:1:2
1500
750
Würth Elektronik
24V to 5V, 0.26A
12V to 5V, 0.17A
48V to 3.3V, 0.43A
24V to 3.3V, 0.35A
12V to 3.3V, 0.2A
750311659
300
2
1:1:0.2
1500
560
Würth Elektronik
48V to 24V, 0.07A
750311660
350
3
2:1:0.33
1500
520
Würth Elektronik
48V to 15V, 0.1A
48V to 12V, 0.12A
24V to 15V, 0.09A
12V to 15V, 0.045A
750311838
350
3
2:1:1
1500
520
Würth Elektronik
48V to ±15V, 0.05A
48V to ±12V, 0.06A
24V to ±15V, 0.045A
750311963
200
0.4
1:5:5
1500
650
Würth Elektronik 12V to ±70V, 0.004A
12V to ±100V, 0.003A
12V to ±150V, 0.002A
750311966
120
0.45
1:5:0.5
1500
900
Würth Elektronik
12V to +120V and
–12V, 0.002A
10396-T024
300
2.0
4:1:1
1500
500
Sumida
48V to 5V, 0.3A
24V to 5V, 0.2A
12V to 5V, 0.13A
48V to 3.3V, 0.33A
24V to 3.3V, 0.28A
12V to 3.3V, 0.18A
10396-T026
300
2.5
6:1:2
1500
500
Sumida
24V to 5V, 0.26A
12V to 5V, 0.17A
48V to 3.3V, 0.43A
24V to 3.3V, 0.35A
12V to 3.3V, 0.2A
01355-T057
250
2.0
1:1:0.2
1500
500
Sumida
48V to 24V, 0.07A
10396-T022
300
2.0
2:1:0.33
1500
500
Sumida
48V to 15V, 0.1A
48V to 12V, 0.12A
24V to 15V, 0.09A
12V to 15V, 0.045A
10396-T028
300
2.5
2:1:1
1500
500
Sumida
48V to ±15V, 0.05A
48V to ±12V, 0.06A
24V to ±15V, 0.045A
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