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LM5642XMTX/J7002464
+StücklisteLM5642X HIGH VOLTAGE, DUAL SYNCH
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HerstellerTexas Instruments
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Herstellerteil #LM5642XMTX/J7002464
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Paket TSSOP-28
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Auf Lager6786
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Supplier | Rochester Electronics, LLC |
| Package / Case | Bulk |
| Part Status | Obsolete |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 2 |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 36V |
| Frequency - Switching | 375kHz |
| Duty Cycle(Max) | 98.9% |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Control Features | Current Limit, Enable, Soft Start, Sync |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the LM5642 series often include high efficiency, adjustable output voltage, and overcurrent protection. The devices typically support a wide input voltage range and provide precise voltage regulation. The suffix 'XMTX' and 'J7002464' in the part number may denote specific package types, temperature ratings, or manufacturing codes, which are important for engineers to consider in specific applications.
For detailed specifications or characteristics, consulting the official datasheet from Texas Instruments or the specific manufacturer's documentation would be essential.
Equivalent
Features
1. Dual-Channel Controller: Typically used for regulating voltage in power supply applications.
2. High Efficiency: Designed for energy-efficient performance, reducing heat and energy consumption.
3. Wide Input Voltage Range: Accommodates various power supply scenarios.
4. Adjustable Output: Allows configuration for different output voltage requirements.
5. Protection Features: Overcurrent, overvoltage, and thermal protection to ensure reliability and safety.
6. Compact Package: Suitable for integration into space-constrained applications.
For precise specifications, consulting the manufacturer’s datasheet or technical documentation is recommended, as it provides detailed information on performance, electrical characteristics, and application guidance.
Pinout
Key functions of the LM5642 include:
- Dual synchronous buck regulator capability.
- High efficiency with a fast transient response.
- Voltage regulation typically used in applications where multiple output voltages are required from a single power supply.
- Integrated MOSFET drivers for reduced component count.
- Adjustable output voltage and switching frequency.
The part is used for converting higher input voltages to lower output voltages in applications like telecommunications, networking equipment, and other electronic devices requiring efficient power management. The LM5642 is well-suited for situations where space and power efficiency are critical.