LM21215A_15 datasheet(8/32 Pages) TI

tên linh kiện	LM21215A

Giải thích chi tiết về linh kiện	LM21215A-1 15A High Efficiency Synchronous Buck Regulator with Frequency Synchronization

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VOUT (50 mV/Div)

IOUT (5A/Div)

VOUT (200 mV/Div)

VSYNC (2V/Div)

VSWITCH (2V/Div)

VSYNC (2V/Div)

VOUT (200 mV/Div)

-40 -20

0

20

40

60

80 100 120

18.7

18.8

18.9

19.0

19.1

19.2

19.3

19.4

19.5

19.6

AMBIENT TEMPERATURE (°C)

-40 -20

0

20

40

60

80 100 120

2

3

4

5

6

7

8

9

10

JUNCTION TEMPERATURE (°C)

LOW SIDE

HIGH SIDE

-40 -20

0

20

40

60

80 100 120

120

124

128

132

136

140

144

148

152

156

160

JUNCTION TEMPERATURE (°C)

LM21215A

SNOSB87B – MARCH 2011 – REVISED MARCH 2013

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

Unless otherwise specified: VVIN = 5V, VOUT = 1.2V, L= 0.56µH (1.8mΩ RDCR), CSS = 33nF, fSW = 500 kHz, TA = 25°C for

efficiency curves, loop gain plots and waveforms, and TJ = 25°C for all others.

Minimum On-Time vs. Temperature

FET Resistance vs. Temperature

Figure 14.

Figure 15.

Peak Current Limit vs. Temperature

SYNC Signal Lost

Figure 16.

Figure 17. 4 µs/DIV

SYNC Signal Acquired

Load Transient Response

Figure 18. 10 µs/DIV

Figure 19. 100 µs/DIV

8

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Số phần tương tự - LM21215A_15

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	LM21215A	1Mb / 38P	[Old version datasheet] 15-A Ultra High-Efficiency Synchronous Buck Converter

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Mô tả tương tự - LM21215A_15

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	LM21215A	493Kb / 26P	[Old version datasheet] LM21215A-1 15A High Efficiency Synchronous Buck Regulator with Frequency Synchronization
	LM20333	1Mb / 30P	[Old version datasheet] 3A Synchronous Buck Regulator with Frequency Synchronization
	LM21212-1	1Mb / 33P	[Old version datasheet] 12A High Efficiency Synchronous Point of Load Buck Regulator with Frequency Synchronization
National Semiconductor ...	LM20333A	541Kb / 22P	36V, 3A Synchronous Buck Regulator with Frequency Synchronization
Texas Instruments	LM20333	1Mb / 29P	[Old version datasheet] LM20333 36V, 3A Synchronous Buck Regulator with Frequency Synchronization
National Semiconductor ...	LM20333	520Kb / 20P	36V, 3A PowerWise짰 Synchronous Buck Regulator with Frequency Synchronization
Texas Instruments	LM21215MHX	1Mb / 33P	[Old version datasheet] 15A High Efficiency Point of Load Synchronous Buck Regulator
National Semiconductor ...	LM20136	543Kb / 22P	6A, Synchronous Buck Regulator with Input Synchronization
Texas Instruments	LM21212-2	1Mb / 32P	[Old version datasheet] 12A High Efficiency Synchronous Buck Regulator with Adjustable Switching Frequency
Texas Instruments	LM21212-2	1Mb / 31P	[Old version datasheet] 12A High Efficiency Synchronous Buck Regulator with Adjustable Switching Frequency

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Số phần tương tự - LM21215A_15

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