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LM21212-2 데이터시트(PDF) 7 Page - Texas Instruments

부품명 LM21212-2
상세설명  12A High Efficiency Synchronous Buck Regulator with Adjustable Switching Frequency
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
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LM21212-2 데이터시트(HTML) 7 Page - Texas Instruments

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VOUT (50 mV/Div)
IOUT (5A/Div)
VOUT (10 mV/Div)
-40 -20
0
20
40
60
80 100 120
16.5
16.6
16.7
16.8
16.9
17.0
17.1
17.2
17.3
17.4
17.5
AMBIENT TEMPERATURE (°C)
-40 -20
0
20
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60
80 100 120
2
3
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5
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10
JUNCTION TEMPERATURE (°C)
LOW SIDE
HIGH SIDE
-40 -20
0
20
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60
80 100 120
120
124
128
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JUNCTION TEMPERATURE(°C)
LM21212-2
www.ti.com
SNVS715A – MARCH 2011 – REVISED MARCH 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: VVIN = 5V, VOUT = 1.2V, L= 0.56µH (1.8mΩ RDCR), CSS = 33nF, fSW = 500 kHz (RADJ= 95.3kΩ), 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
Figure 16.
Load Transient Response (fSW = 650 kHz)
Output Voltage Ripple
2 µs/DIV
100 µs/DIV
Figure 17.
Figure 18.
Copyright © 2011–2013, Texas Instruments Incorporated
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유사한 부품 번호 - LM21212-2_14

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유사한 설명 - LM21212-2_14

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