LM46001 datasheet(11/55 Pages) TI1

tên linh kiện	LM46001

Giải thích chi tiết về linh kiện	3.5-V to 60-V, 1 A Synchronous Step-Down Voltage Converter

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nhà sản xuất	TI1 [Texas Instruments]

Trang chủ	http://www.ti.com

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Quasi Peak Limit

Average Limit

Frequency (MHz)

dBuV

100

90

80

70

60

50

40

30

20

10

0.15

1

10

30

Measured Peak Emissions

Quasi Peak Limit

Average Limit

Frequency (MHz)

dBuV

100

90

80

70

60

50

40

30

20

10

0.15

1

10

30

Measured Peak Emissions

EN 55022 Class B Limit

Frequency (MHz)

dBuV

80

70

60

50

40

30

20

10

30

Evaluation Board Emissions

1000

100

Vertical Polarization

Horizontal Polarization

EN 55022 Class B Limit

Frequency (MHz)

dBuV

80

70

60

50

40

30

20

10

30

Evaluation Board Emissions

1000

100

Vertical Polarization

Horizontal Polarization

10000

100000

1000000

3.4

3.6

3.8

4.0

4.2

4.4

4.6

4.8

5.0

VIN (V)

Load = 0.01 A

Load = 0.1 A

Load = 0.5 A

Load = 1 A

C001

10000

100000

1000000

5.0

5.2

5.4

5.6

5.8

6.0

6.2

6.4

6.6

6.8

7.0

VIN (V)

Load = 0.01 A

Load = 0.1 A

Load = 0.5 A

Load = 1 A

C001

11

LM46001-Q1

www.ti.com

SNVSAA3B – JULY 2015 – REVISED NOVEMBER 2017

Product Folder Links: LM46001-Q1

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Typical Characteristics (continued)

Unless otherwise specified, VIN = 24 V, VOUT = 3.3 V, FS = 500 kHz, L = 18 µH, COUT = 100 µF, CFF = 33 pF. See Application

Performance Curves for bill of materials (BOM) for other VOUT and FS combinations.

VOUT = 3.3 V

FS = 500 kHz

Figure 19. Switching Frequency vs VIN in Dropout Operation

VOUT = 5 V

FS = 1 MHz

Figure 20. Switching Frequency vs VIN in Dropout Operation

VOUT = 3.3 V

FS = 500 kHz

IOUT = 1 A

Measured on the LM46001QPWPEVM with default BOM. No input

filter used.

Figure 21. Radiated EMI Curve

VOUT = 5 V

FS = 500 kHz

IOUT = 1 A

Measured on the LM46001QPWPEVM with L = 27 µH, COUT = 66

µF, CFF = 33 pF. No input filter used.

Figure 22. Radiated EMI Curve

VOUT = 3.3 V

FS = 500 kHz

IOUT = 1 A

Measured on the LM46001QPWPEVM with default BOM. EVM

input filter: Lin = 1 µH Cd = 47 µF CIN4 = 68 µF

Figure 23. Conducted EMI Curve

VOUT = 5 V

FS = 500 kHz

IOUT = 1 A

Measured on the LM46001QPWPEVM with L = 27 µH, COUT = 66

µF, CFF = 33 pF. EVM input filter Lin = 1 µH Cd = 47 µF CIN4 = 68

µF

Figure 24. Conducted EMI Curve

Số phần tương tự - LM46001

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	LM46001	1Mb / 52P	[Old version datasheet] LM46001 SIMPLE SWITCHER짰 3.5 V to 60 V 1 A Synchronous Step-Down Voltage Converter
	LM46001-Q1	1Mb / 53P	[Old version datasheet] LM46001-Q1 SIMPLE SWITCHER짰 3.5 V to 60 V 1 A Synchronous Step-Down Voltage Converter
	LM46001PWP	1Mb / 52P	[Old version datasheet] LM46001 SIMPLE SWITCHER짰 3.5 V to 60 V 1 A Synchronous Step-Down Voltage Converter
TEXAS ADVANCED OPTOELEC...	LM46001PWPEVM	767Kb / 14P	evaluation module (EVM) helps designers evaluate the operation
Texas Instruments	LM46001PWPR	1Mb / 52P	[Old version datasheet] LM46001 SIMPLE SWITCHER짰 3.5 V to 60 V 1 A Synchronous Step-Down Voltage Converter

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Mô tả tương tự - LM46001

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	LM46002-Q1	2Mb / 60P	[Old version datasheet] 3.5-V to 60-V, 2-A, Synchronous Step-Down Voltage Converter
	LM46000-Q1	2Mb / 54P	[Old version datasheet] 3.5-V to 60-V, 0.5-A Synchronous Step-Down Voltage Converter
	LM43601-Q1	2Mb / 53P	[Old version datasheet] 3.5-V to 36-V, 1-A Synchronous Step-Down Voltage Converter
	LM46001	1Mb / 52P	[Old version datasheet] LM46001 SIMPLE SWITCHER짰 3.5 V to 60 V 1 A Synchronous Step-Down Voltage Converter
	LM46001	1Mb / 52P	[Old version datasheet] LM46001 SIMPLE SWITCHER짰 3.5 V to 60 V 1 A Synchronous Step-Down Voltage Converter
	LM76005	1Mb / 39P	[Old version datasheet] LM76005 3.5-V to 60-V, 5-A Synchronous Step-Down Converter
	LM76002	1Mb / 53P	[Old version datasheet] 3.5-V to 60-V, 2.5-A/3.5-A Synchronous Step-Down Voltage Regulator
	LM76002-Q1	2Mb / 54P	[Old version datasheet] 3.5-V to 60-V, 2.5-A/3.5-A Synchronous Step-Down Voltage Regulator
	LM46000-Q1	1Mb / 50P	[Old version datasheet] SIMPLE SWITCHER 3.5 V to 60 V 0.5 A Synchronous Step-Down Voltage Converter
	LM46002-Q1	1Mb / 52P	[Old version datasheet] SIMPLE SWITCHER 3.5 V to 60 V 2 A Synchronous Step-Down Voltage Converter

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LM46001 bảng dữ liệu(PDF) 11 Page - Texas Instruments

LM46001 bảng dữ liệu(HTML) 11 Page - Texas Instruments

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