LM5642MTC National Semiconductor, LM5642MTC Datasheet - Page 12

• Manufacturer Part Number: LM5642MTC
• Description: IC, DUAL SYNC BUCK CONVERTER, 28-TSSOP
• Manufacturer: National Semiconductor

Specifications of LM5642MTC

• Primary Input Voltage: 36V
• No. Of Outputs: 2
• Output Voltage: 32.4V
• Output Current: 20A
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +125°C
• Power Dissipation Pd: 1.1W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

www.national.com
Error Amplifier Tranconductance Gain vs Temperature
FB Reference Voltage vs Temperature
Efficiency vs Load Current
Ch.2 = 3.3V, Ch.1 = Off
20060171
20060169
20060166
12
Efficiency vs Load Current Using Resistor Sense
Efficiency vs Load Current Using Vds Sense
Operating Frequency vs Temperature
Ch.1 = 1.8V, Ch.2 = Off
Ch.2 = 1.8V, Ch.2 = Off
(VIN = 28V)
20060170
20060172
20060167