LM5008EVAL National Semiconductor, LM5008EVAL Datasheet - Page 4

• Manufacturer Part Number: LM5008EVAL
• Description: EVALUATION BOARD FOR LM5008
• Manufacturer: National Semiconductor

Specifications of LM5008EVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 10V
• Current - Output: 300mA
• Voltage - Input: 12 ~ 95V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: LM5008
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Frequency - Switching: -
• Other names: *LM5008EVAL

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Efficiency Measurements
CH1: Switch Node Voltage
CH2: Output Voltage
CH3: Inductor Current
CH1: Switch Node Voltage
CH2: Output Voltage
CH3: Inductor Current
V
V
IN
IN
= 50V, V
= 50V, V
OUT
OUT
LM5008 Efficiency
Start-up Behavior
Normal Operation
= 10V, Load Resistance = 30Ω
= 10V, Load Resistance = 30Ω
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CH1: Switch Node Voltage
CH2: Output Voltage
CH3: Inductor Current
V
IN
= 50V, V
Input Voltage vs Switching Frequency
Load Current vs Switching Frequency
OUT
= 10V, Load change from 1kΩ to 20kΩ
Load Transient
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