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LM20343MH
Efficient voltage regulation for various applicationsLM20343MH
Efficient voltage regulation for various applications
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Manufacturer Part # : LM20343MH
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Package/Case: TSSOP EP
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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Service & Packaging
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About After Sales Service
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Initiate the application within 90 days from the shipment date.
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LM20343MH DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Texas Instruments presents the LM20343MH, a high-performance synchronous buck regulator IC designed to meet the demands of industrial, automotive, and telecom power supply applications. With an input voltage range spanning from 4.5V to 55V and an adjustable output voltage as low as 0.6V, this IC offers exceptional versatility for various system requirements. The LM20343MH is capable of providing a maximum output current of up to 3A, making it a reliable power delivery solution. Its constant on-time control architecture ensures rapid transient response, while the wide switching frequency range from 200kHz to 2.2MHz allows for efficient optimization of system efficiency and component size. Additionally, the IC incorporates essential protection features such as thermal shutdown, overcurrent protection, and input undervoltage lockout, enhancing system reliability. Housed in a thermally-enhanced HTSSOP package, the LM20343MH also addresses thermal management concerns in space-constrained applications, making it an attractive choice for power supply design in challenging environments
Key Features
- The LM20 series offers high-efficiency power conversion
- It has a wide input voltage range and adjustable output current
- The device also features thermal shutdown protection
Application
- Reliable power converter
- Telecom industry solution
- Automotive power efficiency
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Transferred |
| Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
| HTS Code ! | 8542.39.00.01 | Additional Feature ! | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5 |
| Analog IC - Other Type | SWITCHING REGULATOR | Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | Input Voltage-Max | 36 V |
| Input Voltage-Min | 4.5 V | Input Voltage-Nom | 12 V |
| JESD-30 Code | R-PDSO-G20 | JESD-609 Code | e0 |
| Length | 6.5 mm | Moisture Sensitivity Level | 1 |
| Number of Functions | 1 | Number of Terminals | 20 |
| Operating Temperature-Max | 125 °C | Operating Temperature-Min | -40 °C |
| Output Current-Max | 6 A | Package Body Material | PLASTIC/EPOXY |
| Package Code | HSSOP | Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | Qualification Status ! | Not Qualified |
| Surface Mount ! | YES | Switcher Configuration | BUCK |
| Switching Frequency-Max | 825 kHz | Temperature Grade ! | AUTOMOTIVE |
| Terminal Finish | Tin/Lead (Sn85Pb15) | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 0.65 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | Width | 4.4 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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