
LT3493EDCB#TRMPBF
Manufacturer Part Number: LT3493EDCB#TRMPBF | Manufacturer / Brand: ADI |
Part of Description: Switching Voltage Regulators 1.2A, 750kHz Buck Sw Reg in 2 3 DFN | Lead Free Status / RoHS Status: Digital to Analog Converters - DAC Dual, 16-Bit, 1230 MSPS, TxDAC+ Digital-to-Analog Converter |
Ship From: HK/Shen Zhen | Shipment Way: DHL/Fedex/TNT/UPS |
Datasheets: |
Product parameters
Manufacturer | ADI |
Details | RoHS |
Mounting Style | SMD/SMT |
Package / Case | DFN-6 |
Minimum Operating Temperature | – 40 C |
Maximum Operating Temperature | +85 C |
Packaging | Reel |
Moisture Sensitive | Yes |
Product Type | Switching Voltage Regulators |
Factory Pack Quantity | 500 |
Subcategory | PMIC – Power Management ICs |
Supply Voltage – Min | 3.6 V |
Type | DC/DC Converter |
Unit Weight | 0.006128 oz |
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The LT3493EDCB#TRMPBF is a high-performance, current-mode PWM (Pulse Width Modulation) step-down DC/DC converter from Linear Technology (now part of Analog Devices Inc.). This device is designed to provide a robust and efficient power conversion solution for a wide range of applications.
Key Features:
- High Output Current:
- The LT3493EDCB#TRMPBF features a high output current capability of up to 1.2A (with a peak inductor current limit of 2.2A), making it suitable for driving a variety of loads.
- Wide Input Voltage Range:
- The converter accepts a wide input voltage range of 3.6V to 36V, with a maximum rating of 40V. This makes it ideal for applications where the input voltage can vary significantly, such as automotive, industrial, and battery-powered systems.
- High Switching Frequency:
- With a fixed switching frequency of 750kHz, the LT3493EDCB#TRMPBF allows the use of smaller and more cost-effective inductors and capacitors, resulting in a more compact power supply design.
- Efficient Power Conversion:
- The converter operates with high efficiency, thanks to its low VCESAT switch (330mV/1A) and other advanced power management features. This helps to minimize power loss and extend battery life in portable applications.
- Soft-Start and Protection Features:
- The LT3493EDCB#TRMPBF includes a soft-start function to eliminate input surge current during startup, providing a smoother power-up sequence. Additionally, it features protection against output short circuits, ensuring reliable operation under fault conditions.
- Compact Package:
- The device is packaged in a thermally enhanced, flat DFN package, which provides excellent thermal dissipation and allows for a more compact board layout.
- Adjustable Output Voltage:
- The output voltage of the LT3493EDCB#TRMPBF can be adjusted down to 780mV, providing flexibility for a wide range of output voltage requirements.
Applications:
The LT3493EDCB#TRMPBF is well-suited for a variety of applications, including:
- Automotive battery regulation
- Industrial control power supplies
- Wall transformer regulation
- Distributed power supplies
- Battery-powered devices
Conclusion:
The LT3493EDCB#TRMPBF is a versatile and high-performance DC/DC converter that offers a combination of high output current, wide input voltage range, high switching frequency, and efficient power conversion. Its compact package and adjustable output voltage make it an ideal choice for a wide range of applications, from automotive and industrial systems to portable and battery-powered devices.