LM5035EVAL National Semiconductor, LM5035EVAL Datasheet - Page 24

• Manufacturer Part Number: LM5035EVAL
• Description: BOARD EVALUATION LM5035
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM5035EVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Voltage - Output: 3.3V
• Current - Output: 30A
• Voltage - Input: 36 ~ 75V
• Regulator Topology: Buck
• Frequency - Switching: 400kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM5035
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

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winding on transformer T1 provides power to the LM5035
VCC pin when the output is in regulation. The input voltage
UVLO thresholds are
for decreasing V
PWR
. The circuit can be shut down by driving
≊
34V for increasing V
PWR
, and
≊
32V
24
the ON/OFF input (J2) below 1.25V with an open-collector or
open-drain circuit. An external synchronizing frequency can
be applied through a 100pF capacitor to the RT input (U1 pin
5). The regulator output is current limited at
≊
34A.