| Allicdata Part #: | LT8705HFE#PBF-ND |
| Manufacturer Part#: |
LT8705HFE#PBF |
| Price: | $ 5.87 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG CTRLR BUCK-BOOST 38TSSOP |
| More Detail: | Buck-Boost Regulator Positive Output Step-Up/Step-... |
| DataSheet: |  LT8705HFE#PBF Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 5.32722 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Active |
| Output Type: | Transistor Driver |
| Function: | Step-Up/Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck-Boost |
| Number of Outputs: | 2 |
| Output Phases: | 2 |
| Voltage - Supply (Vcc/Vdd): | 2.8 V ~ 80 V |
| Frequency - Switching: | 100kHz ~ 400kHz |
| Duty Cycle (Max): | -- |
| Synchronous Rectifier: | Yes |
| Clock Sync: | Yes |
| Serial Interfaces: | -- |
| Control Features: | Enable, Frequency Control, Soft Start |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Package / Case: | 38-TFSOP (0.173", 4.40mm Width), 31 Leads, Exposed Pad |
| Supplier Device Package: | 38-TSSOP-EP |
| Base Part Number: | LT8705 |
Description
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<html><head> <title>LT8705HFE#PBF: Application Field and Working Principle</title></head><body><h2> PMIC - Voltage Regulators - DC DC Switching Controllers</h2><p>The LT8705HFE#PBF is an integrated circuit for DC-DC switching controllers designed for use with pin-out compatible high-efficiency synchronous buck regulators. LT8705HFE#PBF performance specifications make it an ideal solution for a variety of DC-DC power management applications.</p><h3>Application Field</h3><p>The LT8705HFE#PBF has uses in many areas such as telecommunications, industrial, and automotive systems. The circuit features low noise, high efficiency, and small size. Its primary application is as a switched-mode power supply. It can also be utilized in isolated DC-DC converters, motor control applications, automotive power conversion, and other current-mode applications.</p> <h3>Working Principle</h3><p>The LT8705HFE#PBF works by both sensing and controlling the voltage of the output stage. Its internal current limiting circuit reduces the effect of current overloads that could otherwise damage/overheat the IC. The output voltage is adjustable via a single resistor. The LT8705HFE#PBF also features soft start and slew rate control. The LT8705HFE#PBF also includes a shutdown pin, which can be used to put the IC in a low-power state when not in use.</p><p>The LT8705HFE#PBF utilizes a synchronous rectification bridge coupled with a low on-resistance for high efficiency and low noise performance. It also has a built in over voltage protection circuit, making it suitable for high voltage applications. It is also designed for high switching frequencies and has thermal shutdown circuitry for when the current limit is exceeded.</p><h3>Conclusion</h3><p>The LT8705HFE#PBF is an incredibly versatile integrated circuit that can be used in many different types of applications. The circuit utilizes a synchronous rectification bridge coupled with a low on-resistance for high efficiency and low noise performance. It also has on-chip over voltage protection, current limit protection, thermal shutdown, and adjustable output voltage. The LT8705HFE#PBF is a perfect solution for many high power DC-DC power conversion applications.</p></body></html>The specific data is subject to PDF, and the above content is for reference
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