Part Details for LM5046MH by Texas Instruments
Results Overview of LM5046MH by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LM5046MH Information
LM5046MH by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM5046MHX/NOPB | Texas Instruments | Phase-shifted full-bridge PWM controller with integrated MOSFET drivers 28-HTSSOP -40 to 125 | |
| LM5046MH/NOPB | Texas Instruments | Phase-shifted full-bridge PWM controller with integrated MOSFET drivers 28-HTSSOP -40 to 125 |
Price & Stock for LM5046MH
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Switching Controller, Voltage-mode, 540kHz Switching Freq-Max, PDSO28 | 7127 |
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RFQ |
US Tariff Estimator: LM5046MH 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 LM5046MH
LM5046MH Part Data Attributes
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LM5046MH
Texas Instruments
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Datasheet
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LM5046MH
Texas Instruments
Switching Controller, Voltage-mode, 540kHz Switching Freq-Max, BICMOS, PDSO28
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SSOP | |
| Package Description | Tssop-28 | |
| Pin Count | 28 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Also Configured In Current Mode | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Voltage-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 100 V | |
| Input Voltage-Min | 14 V | |
| Input Voltage-Nom | 48 V | |
| JESD-30 Code | R-PDSO-G28 | |
| JESD-609 Code | e0 | |
| Length | 9.7 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HSSOP | |
| Package Equivalence Code | TSSOP28,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Heat Sink/Slug, Shrink Pitch | |
| Seated Height-Max | 1.1 Mm | |
| Surface Mount | Yes | |
| Switcher Configuration | Phase-Shift | |
| Switching Frequency-Max | 540 Khz | |
| Technology | Bicmos | |
| Temperature Grade | Automotive | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Width | 4.4 Mm |
LM5046MH Frequently Asked Questions (FAQ)
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The LM5046MH can operate from -40°C to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C.
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To ensure proper biasing, connect the VCC pin to a stable voltage source, and the EN pin to a logic-level signal. Also, ensure the input voltage (VIN) is within the recommended range (4.5V to 60V) and the output voltage (VOUT) is set within the specified range (0.8V to 54V).
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To minimize noise and ensure proper operation, follow these guidelines: keep the input and output capacitors close to the device, use a solid ground plane, and keep the high-current paths short and wide. Also, avoid routing sensitive signals near the inductor and ensure proper thermal management.
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Choose an inductor with a high saturation current rating, low DC resistance, and a suitable inductance value (typically between 1µH and 10µH). Consider the inductor's physical size, core material, and operating frequency when making your selection.
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Select capacitors with a high ripple current rating, low ESR, and a suitable voltage rating. For the input capacitor, choose a capacitor with a voltage rating greater than the maximum input voltage. For the output capacitor, choose a capacitor with a voltage rating greater than the maximum output voltage.