Part Details for LM3647IM by Texas Instruments
Results Overview of LM3647IM by Texas Instruments
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LM3647IM Information
LM3647IM by Texas Instruments is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
US Tariff Estimator: LM3647IM by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LM3647IM
LM3647IM Part Data Attributes
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LM3647IM
Texas Instruments
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Datasheet
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LM3647IM
Texas Instruments
Fixed, 1 Channel, PDSO20
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| Part Life Cycle Code | Obsolete | |
| Package Description | Soic-20 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Adjustable Threshold | No | |
| Analog IC - Other Type | Linear Battery Charger | |
| JESD-30 Code | R-PDSO-G20 | |
| Length | 12.802 Mm | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP20,.4 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.642 Mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Temperature Grade | Industrial | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 7.5 Mm |
LM3647IM Frequently Asked Questions (FAQ)
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The LM3647IM can handle input voltages up to 45V, but it's recommended to keep the input voltage below 40V for reliable operation.
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To ensure stability, make sure to follow the recommended layout and component placement guidelines, use a sufficient output capacitor (at least 10uF), and add a 1-2nF capacitor between the VIN and EN pins to filter noise.
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The minimum input voltage required for the LM3647IM to operate is around 3.5V, but it's recommended to keep the input voltage above 4V for reliable startup and operation.
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The LM3647IM is rated for operation up to 125°C, but it's recommended to derate the output current and voltage as temperature increases to ensure reliable operation. Consult the datasheet for thermal derating guidelines.
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The output voltage of the LM3647IM can be programmed using an external resistor divider network connected to the FB pin. The datasheet provides a formula to calculate the required resistor values for a specific output voltage.