EVALUATION BOARDS & DEVELOPMENT TOOLS
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Part Number
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LM2673-5.0EVAL
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$30.00
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SIMPLE SWITCHER? 3A Step-Down Voltage Regulator with Adjustable Current Limit |
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SIMPLE SWITCHER? 3A Step-Down Voltage Regulator with Adjustable Current Limit
LM2673 Product Folder Description:
Simple Switcher 3A Step-Down Voltage Regulatory with Adjustable Current Limit
Features:
- Efficiency up to 94%
- Simple and easy to design with (using off-the -shelf external components)
- Resistor programmable peak current limit over a range of 2A to 5A
- 150 m ohm DMOS output switch
- 3.3V, 5V and 12V fixed output and adjustable (1.2V to 37V) versions
- +/-2% maximum output tolerance over full line and load conditions
- Wide input voltage range: 8V to 40V
- 260 KHz fixed frequency internal oscillator
- Softstart capability
- -40 to +125 degrees C operating junction temperature range
Contents:
- A fully assembled step-down DC/DC converter demonstration board using LM2673S-5.0
- Power Manangement CD
- Datasheets
- Simple Switcher® selection guide
- Evaluation board Application Note
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Application Notes:
- AN-1135 - Application Note 1135 LM267X 3A, 5A Evaluation Boards
- AN-1157 - Application Note 1157 Positive to Negative Buck‐Boost Converter Using LM267X SIMPLE SWITCHER® Regulators
- AN-1061 - Application Note 1061 Power Conversion in Line-Powered Equipment
- AN-1061 - Application Note 1061 Power Conversion in Line-Powered Equipment
- AN-1120 - Application Note 1120 LM2675-5.0EVAL 1 Amp Step-Down High-Efficiency SIMPLE SWITCHER Evaluation Board
- AN-1229 - Application Note 1229 SIMPLE SWITCHER PCB Layout Guidelines
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(CSP-9-111C2)
and Banned Substances and Materials of Interest Specification
(CSP-9-111S2)
for regulatory environmental compliance. Details may be found at:
www.national.com/quality/green.
Lead free products are RoHS compliant.
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