LM2743MTCX/NOPB National Semiconductor, LM2743MTCX/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM2743MTCX/NOPB
• Description: IC REG CTLR BUCK N-CH 14-TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck)r

Specifications of LM2743MTCX/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: LM2743MTCX

Load Transient Response (I
I
OUT
V
V
V
CC
CC
CC
= 4A, C
C
C
= 3.3V, V
= 3.3V, V
= 3.3V, V
SS
SS
Shutdown (Full-Load)
Start-Up (No-Load)
= 12nF, f
= 12nF, f
SS
= 12nF, f
IN
IN
IN
= 5V, V
= 5V, V
= 5V, V
SW
SW
= 300 kHz
= 300 kHz
SW
OUT
OUT
OUT
OUT
= 300 kHz
= 1.2V
= 1.2V
= 1.2V
= 4A to 0A)
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Load Transient Response (I
I
OUT
V
V
V
CC
CC
CC
= 4A, C
Load Transient Response
C
C
= 3.3V, V
= 3.3V, V
= 3.3V, V
SS
SS
Start-Up (Full-Load)
= 12nF, f
= 12nF, f
SS
= 12nF, f
IN
IN
IN
= 5V, V
= 5V, V
= 5V, V
SW
SW
= 300 kHz
= 300 kHz
SW
OUT
OUT
OUT
OUT
= 300 kHz
= 1.2V
= 1.2V
= 1.2V
= 0A to 4A)
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