LM5020EVAL National Semiconductor, LM5020EVAL Datasheet
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LM5020EVAL
Specifications of LM5020EVAL
Related parts for LM5020EVAL
LM5020EVAL Summary of contents
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... The controller is available in both MSOP-10 and LLP-10 packages. Typical Application Circuit © 2006 National Semiconductor Corporation Features n Internal Start-up Bias Regulator n Error Amplifier n Precision Voltage Reference ...
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Connection Diagram Ordering Information Order Number LM5020MM-1 MSOP, 80% Duty Cycle Limit LM5020MMX-1 MSOP, 80% Duty Cycle Limit LM5020SD-1 LLP, 80% Duty Cycle Limit LM5020SDX-1 LLP, 80% Duty Cycle Limit LM5020MM-2 MSOP, 50% Duty Cycle Limit LM5020MMX-2 MSOP, 50% Duty ...
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Pin Descriptions Pin Name 1 VIN Source Input Voltage 2 FB Feedback Signal 3 COMP The output of the error amplifier and input to the Pulse Width Modulator 4 VCC Output of the internal high voltage series pass regulator. Regulated ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. VIN to GND VCC to GND RT to GND All other pins to GND Power Dissipation ESD Rating (Note 2) Human Body Model Electrical Characteristics Specifications in standard type face are for T perature range. Unless otherwise specified: VIN = 48V, VCC = 10V, and RT = 31.6kΩ ...
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Electrical Characteristics Specifications in standard type face are for T perature range. Unless otherwise specified: VIN = 48V, VCC = 10V, and RT = 31.6kΩ. (Note 3) Symbol Parameter Oscillator Frequency1 (RT = 31.6k) Frequency2 (RT = 9.76k) Sync threshold ...
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Typical Performance Characteristics V and Oscillator Frequency vs RT Soft Start Current vs Temperature www.national.com Unless otherwise specified 20095006 Oscillator Frequency vs Temperature 20095008 20095010 6 = 25˚ ...
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Block Diagram FIGURE 1. 7 20095002 www.national.com ...
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Detailed Operating Description The LM5020 High Voltage PWM controller contains all of the features needed to implement single ended primary power converter topologies. The LM5020 includes a high-voltage startup regulator that operates over a wide input range to 100V. The ...
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Oscillator and Sync Capability A single external resistor connected between the RT and GND pins sets the LM5020 oscillator frequency. Internal to the LM5020-2 device (50% duty cycle limited option oscillator divide by two circuit. This divide by ...
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www.national.com 10 ...
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ITEM PART NUMBER C 1 C4532X7R2A225M C 2 C4532X7R2A225M C 3 C2012X7R1H103K C 4 C3216X7R2A104K C 5 C2012X7R1H103K C 6 C2012C0G1H221J C 7 C2012C0G1H332J C 8 C2012C0G1H101J C 9 C2012X7R1H104K C 10 C3216X7R1C475K C 11 C2012C0G1H102J C 12 C2012C0G1H471J C ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 10 Lead MSOP Package NS Package Number MUB10A 10 Lead MSOP, LLP Package NS Package Number SDC10A 12 ...
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