| Allicdata Part #: | LTC3703EGN-5#TRPBF-ND |
| Manufacturer Part#: |
LTC3703EGN-5#TRPBF |
| Price: | $ 2.41 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG CTRLR BUCK 16SSOP |
| More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
| DataSheet: |  LTC3703EGN-5#TRPBF Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 2.41000 |
| 10 +: | $ 2.33770 |
| 100 +: | $ 2.28950 |
| 1000 +: | $ 2.24130 |
| 10000 +: | $ 2.16900 |
Specifications
| Frequency - Switching: | 100kHz ~ 600kHz |
| Base Part Number: | LTC3703 |
| Supplier Device Package: | 16-SSOP |
| Package / Case: | 16-SSOP (0.154", 3.90mm Width) |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Control Features: | Current Limit, Enable, Frequency Control, Soft Start |
| Serial Interfaces: | -- |
| Clock Sync: | Yes |
| Synchronous Rectifier: | Yes |
| Duty Cycle (Max): | 93% |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 4.1 V ~ 15 V |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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The LTC3703EGN-5#TRPBF is a switching regulator controller intended for an isolated DC/DC converter, featuring an integrated control logic in a low profile 8-pin package. The device is capable of generating any voltage within its input range, can drive an external power switch at up to 100 kHz, and is capable of driving a load of up to 5A. Additionally, it provides a high efficiency, low ripple output and low power consumption.The LTC3703EGN-5#TRPBF is designed for isolated DC/DC converter applications, most commonly used to regulate voltage from one point in a power grid to another. The LTC3703EGN-5#TRPBF can operate with a variety of switch types, including MOSFET, IGBT, and BJT, which makes it ideal for use with a range of other switching regulator controllers.The integrated control logic within the LTC3703EGN-5#TRPBF ensures a highly accurate and low ripple output. It employs a voltage mode control approach, where an external voltage reference sets the output voltage. The output voltage can then be adjusted by way of a single resistor connected to the device’s output pin. The LTC3703EGN-5#TRPBF can operate in both continuous and discontinuous conduction mode, ensuring high efficiency in both modes.The integrated current sense feature of the LTC3703EGN-5#TRPBF monitors the drain current and reduces the FET switching frequency if the current exceeds a set limit. This ensures the best performance of the converter under a wide range of load conditions and also prevents excessive switching losses.The on-chip power switch of the LTC3703EGN-5#TRPBF can handle up to 100 kHz switching frequency with a maximum current of 5A. It is capable of driving a wide range of switch types, including MOSFET, IGBT, and BJT. The device also allows for a smooth transition from continuous to discontinuous mode of operation, which helps to increase the overall efficiency of the converter.The device also offers low dropout protection, which allows the output voltage to remain stable even when the input voltage is decreasing. Additionally, it includes built-in circuit protection features such as over current and short circuit protection, as well as soft start and over temperature protection. The device can also be programmed with the addition of external components.The overall design of the LTC3703EGN-5#TRPBF makes it an ideal choice for designs where space is an issue. The low-profile 8-pin package makes it easy to integrate into a system, and the device’s wide range of features provide an efficient and cost-effective solution.In conclusion, the LTC3703EGN-5#TRPBF is a versatile switching controller that is suitable for both isolated and non-isolated DC/DC converter applications. The integrated control logic and on-chip power switch enable high efficiency, low ripple outputs, and low power consumption. The device also allows for the addition of external components for programming and protection, as well as low dropout protection. Finally, its low-profile 8-pin package makes it ideal for designs with limited space.
The specific data is subject to PDF, and the above content is for reference
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