LM2743-19AEVAL National Semiconductor, LM2743-19AEVAL Datasheet - Page 6

• Manufacturer Part Number: LM2743-19AEVAL
• Description: BOARD EVALUATION LM2743-19A
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM2743-19AEVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.2 ~ 3.3V
• Current - Output: 19A
• Voltage - Input: 8 ~ 14V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM2743
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

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f
BOOT Pin Current vs Temperature for
SW
I
OUT
= 300 kHz, FDS6898A FET, No-Load
V
Switch Waveforms (HG Rising)
CC
Frequency vs Temperature
= 4A, C
= 3.3V, V
BOOT Voltage = 12V
SS
= 12nF, f
IN
= 5V, V
SW
OUT
= 300 kHz
= 1.2V
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20095260
20095244
6
Internal Reference Voltage vs Temperature
I
OUT
Output Voltage vs Output Current
V
Switch Waveforms (HG Falling)
CC
= 4A, C
= 3.3V, V
SS
= 12nF, f
IN
= 5V, V
SW
OUT
= 300 kHz
= 1.2V
20095247
20095256
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