The LM2825 is a complete 1A DC-DC Buck converter packaged in a 24-lead molded Dual-In-Line integrated circuit package.
●Contained within the package are all the active and passive components for a high efficiency step-down (buck) switching regulator. Available in fixed output voltages of 3.3V, 5V and 12V, as well as two adjustable versions, these devices can provide up to 1A of load current with fully ensured electrical specifications.
●Self-contained, this converter is also fully protected from output fault conditions, such as excessive load current, short circuits, or excessive temperatures.
● Minimum Design Time Required
● 3.3V, 5V and 12V Fixed Output Versions
● Two Adjustable Versions Allow 1.23V to 15V Outputs
● Wide Input Voltage Range, up to 40V
● Low-Power Standby Mode, IQ Typically 65 μA
● High Efficiency, Typically 80%
● ±4% Output Voltage Tolerance
● Excellent Line and Load Regulation
● TTL Shutdown Capability/Programmable Soft-Start
● Thermal Shutdown and Current Limit Protection
● −40°C to +85°C Ambient Temperature Range
●## Highlights
● No External Components Required (Fixed Output Voltage Versions)
● Integrated Circuit Reliability
● MTBF Over 20 Million Hours
● Radiated EMI Meets Class B Stipulated by CISPR 22
● High Power Density, 35 W/in3
● 24-pin PDIP Package Profile (1.25 x 0.54 x 0.26 Inches)
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