(China (Mainland))
Product Summary
The LM2825N-5.0 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 guaranteed electrical specifications. Self-contained, the LM2825N-5.0 is also fully protected from output fault conditions, such as excessive load current, short circuits, or excessive temperatures. The applications of the LM2825N-5.0 include Simple high-efficiency step-down (buck) regulator, On-card switching regulators, efficient pre-regulator for linear regulators, Distributed power systems, DC/DC module replacement.
Parametrics
LM2825N-5.0 absolute maximum ratings: (1)Maximum Input Supply (VIN): +45V; (2)SD/SS Pin Input Voltage: 6V; (3)Output Pin Voltage (3.3V, 5.0V and ADJ): -1V≤V≤9V; (4)(12V and H-ADJ): -1V≤V≤16V; (5)ADJ Pin Voltage (ADJ, H-ADJ only): -0.3V≤V≤25V; (6)Power Dissipation Internally Limited; (7)Storage Temperature Range: -40℃ to +125℃; (8)ESD Susceptibility Human Body Model: 2 kV; (9)Lead Temperature (Soldering 10 sec.): 260℃.
Features
LM2825N-5.0 features: (1)Minimum design time required; (2)3.3V, 5V and 12V fixed output versions; (3)Two adjustable versions allow 1.23V to 15V outputs; (4)Wide input voltage range, up to 40V; (5)Low-power standby mode, IQ typically 65μA; (6)High efficiency, typically 80%; (7)±4% output voltage tolerance; (8)Excellent line and load regulation; (9)TTL shutdown capability/programmable Soft-start; (10)Thermal shutdown and current limit protection; (11)-40℃ to +85℃ ambient temperature range.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 LM2825N-5.0 |
National Semiconductor (TI) |
DC/DC Switching Controllers |
Data Sheet |
|
|
||||||||||||
|
LM2825N-5.0/NOPB |
National Semiconductor (TI) |
DC/DC Switching Controllers INTEGR PWR SUPPLY 1A DC-DC CONVERTER |
Data Sheet |
|
|
||||||||||||
