The LM22671 switching regulator provides all of the functions necessary to implement an efficient high voltage step-down (buck) regulator using a minimum of external components. This easy to use regulator incorporates a 42 V N-channel MOSFET switch capable of providing up to 500 mA of load current. Excellent line and load regulation along with high efficienc.
1 Features
•1 Wide Input Voltage Range: 4.5 V to 42 V
• Internally Compensated Voltage Mode Control
• Stable with Low ESR Ceramic capacitors
• 200 mΩ N-Channel MOSFET
• Output Voltage Options:
-ADJ (Outputs as Low as 1.285 V) -5.0 (Output Fixed to 5 V)
• ±1.5% Feedback Reference Accuracy
• 500 kHz Default Switching Frequency
• Adjustable Switching Frequency and Synchronization
•
–40°C to 125°C Operating Junction Temperature Range
• Precision Enable Pin
• Integrated Boot-Strap Diode
• Adjustable Soft-Start
• Fully WEBENCH® Enabled
• LM22671-Q1 is an Automotive Grade Product that is AEC-Q100 Gr.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LM22671 |
Texas Instruments |
Step-Down Voltage Regulator | |
2 | LM22671 |
National Semiconductor Corporation |
Step-Down Voltage Regulator | |
3 | LM22670 |
Texas Instruments |
Step-Down Voltage Regulator | |
4 | LM22670 |
National Semiconductor Corporation |
Step-Down Voltage Regulator | |
5 | LM22670-Q1 |
Texas Instruments |
Step-Down Voltage Regulator | |
6 | LM22672 |
Texas Instruments |
Step-Down Voltage Regulator | |
7 | LM22672 |
National Semiconductor Corporation |
Step-Down Voltage Regulator | |
8 | LM22672-Q1 |
Texas Instruments |
Step-Down Voltage Regulator | |
9 | LM22673 |
Texas Instruments |
Step-Down Voltage Regulator | |
10 | LM22673 |
National Semiconductor Corporation |
Step-Down Voltage Regulator | |
11 | LM22673-Q1 |
Texas Instruments |
Step-Down Voltage Regulator | |
12 | LM22674 |
Texas Instruments |
Step-Down Voltage Regulator |