LM2825是TI公司的一款转换器（集成开关）产品，LM2825是集成电源 1A DC-DC 转换器，本页介绍了LM2825的产品说明、应用、特性等，并给出了与LM2825相关的TI元器件型号供参考。
LM2825 - 集成电源 1A DC-DC 转换器 - 转换器（集成开关） - DC/DC开关稳压器 - TI公司（Texas Instruments，德州仪器）
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)
