The LM5574 is an easy to use SIMPLE SWITCHER® buck regulator which allows design engineers to design and optimize a robust power supply using a minimum set of components. Operating with an input voltage range of 6 - 75V, the LM5574 delivers 0.5A of continuous output current with an integrated 750mΩ N-Channel MOSFET. The regulator utilizes an Emulated Current.
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•23 LM5574-Q1 is an Automotive Grade Product that is AEC-Q100 Grade 1 Qualified (−40°C to + 125°C Operating Junction Temperature)
• Integrated 75V, 750mΩ N-channel MOSFET
• Ultra-Wide Input Voltage Range from 6V to 75V
• Adjustable Output Voltage as Low as 1.225V
• 1.5% Feedback Reference Accuracy
• Operating Frequency Adjustable Between
50kHz and 500kHz with Single Resistor
• Master or Slave Frequency Synchronization
• Adjustable Soft-Start
• Emulated Current Mode Control Architecture
• Wide Bandwidth Error Amplifier
• Built-in Protection
• Automotive Grade Product Datasheet that is
AEC-Q10.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LM5574 |
Texas Instruments |
0.5A Step-Down Switching Regulator | |
2 | LM5574 |
National Semiconductor |
Step-Down Switching Regulator | |
3 | LM5575 |
Texas Instruments |
1.5A Step-Down Switching Regulator | |
4 | LM5575 |
National Semiconductor |
Step-Down Switching Regulator | |
5 | LM5575-Q1 |
Texas Instruments |
1.5A Step-Down Switching Regulator | |
6 | LM5576 |
Texas Instruments |
3A Step-Down Switching Regulator | |
7 | LM5576 |
National Semiconductor |
Step-Down Switching | |
8 | LM5576-Q1 |
Texas Instruments |
3A Step-Down Switching Regulator | |
9 | LM55107A |
National Semiconductor |
dual line receivers | |
10 | LM55108A |
National Semiconductor |
dual line receivers | |
11 | LM55109 |
National Semiconductor |
dual line drivers | |
12 | LM55110 |
National Semiconductor |
dual line drivers |