LM2743MTC/NOPB National Semiconductor, LM2743MTC/NOPB Datasheet - Page 6

• Manufacturer Part Number: LM2743MTC/NOPB
• Description: IC CTRL/REG SYNC BUCK 14-TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck)r

Specifications of LM2743MTC/NOPB

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 13.5 V
• Current - Output: 20A
• Frequency - Switching: 50kHz ~ 1MHz
• Voltage - Input: 1 ~ 16 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• For Use With: LM2743EVAL - BOARD EVALUATION LM2743LM2743-19AEVAL - BOARD EVALUATION LM2743-19A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2743MTC; *LM2743MTC/NOPB; LM2743MTC

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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
20095246
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
20095258