LT8705 - 80V VIN and VOUT Synchronous 4-Switch Buck- Boost DC/DC Controller
| Fabbricante : | Analog Devices, Inc |
|---|---|
| Pacchetto : | TSSOP31 |
| Tipologia di produzione : | Voltage Regulators |
| Datasheet: | |
| RoHs Status: | Pb-free Halide free |
| Stock: | 36 |
Quantità
Richiesta di offerta
LT8705EFE#PBF Dettagli del prodotto
The LT8705EFE#PBF is a high performance buck-boost switching regulator controller that operates from input voltages above, below or equal to the output voltage. The part has integrated input current, input voltage, output current and output voltage feedback loops. With a wide 2.8V to 80V input and 1.3V to 80V output range, the LT8705EFE#PBF is compatible with most solar, automotive, telecom and battery-powered systems.
The LT8705EFE#PBF includes servo pins to indicate which feedback loops are active. The MODE pin selects among Burst Mode® operation, discontinuous or continuous conduction mode at light loads. Additional features include a 3.3V/12mA LDO, a synchronizable fixed operating frequency, onboard gate drivers, adjustable UVLO, along with input and output current monitoring with programmable maximum levels.
LT8705LT8705AImproved, pin-to-pin compatible version of LT8705. Recommended for all new designs
Caratteristica
- Single Inductor Allows VIN Above, Below, or Equal to Regulated VOUT
- VIN Range 2.8V (Need EXTVCC > 6.4V) to 80V
- VOUT Range: 1.3V to 80V
- Quad N-Channel MOSFET Gate Drivers
- Synchronous Rectification: Up to 98% Efficiency
- Input and Output Current Monitor Pins
- Synchronizable Fixed Frequency: 100kHz to 400kHz
- Integrated Input Current, Input Voltage, Output and Output Voltage Feedback Loops
- Clock Output Usable To Monitor Die Temperature
- Available in 38-Lead (5mm × 7mm) QFN and TSSOP Packages with the TSSOP Modified for Improve Voltage Operation
Applicazioni
- High Voltage Buck-Boost Converters
- Input or Output Current Limited Converters

(Immagine: Pinout)

(Immagine: Diagram)
Parametri tecnici
- 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)
- 2.8V ~ 80V
- Frequency Switching
- 100kHz ~ 400kHz
- Synchronous Rectifier
- Yes
- Clock Sync
- Yes
- Control Features
- Enable, Frequency Control, Soft Start
- Operating Temperature
- -40??C ~ 125??C (TJ)
- Package / Case
- 38-PowerTFSOP (0.173, 4.40mm Width), 31 Leads
- Supplier Device Package
- 38-TSSOP-EP
LT8705EFE#PBF Datasheet
-
LT8705 Technical Documentation/Data sheet
LT8705EFE#PBF Parti Equivalenti
Per il componente LT8705EFE#PBF, puoi considerare queste parti di ricambio e alternative.
| Modelli | Fabbricante | Pacchetto | Descrizione |
|---|---|---|---|
| LT8705EFE#TRPBF | ADI | 38-PowerTFSOP (0.173, 4.40mm Width), 31 Leads | 80V VIN and VOUT Synchronous 4-Switch Buck- Boost DC-DC Controller |
LT8705EFE#PBF Related speciale
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Spedizione & Pagamento
Spedizione
- Tipo di spedizione
- Tassa della nave
- Lead Time
- DHL
- $20.00-$40.00 (0.50 KG)
- 2-5 days
- Fedex
- $20.00-$40.00 (0.50 KG)
- 3-7 days
- UPS
- $20.00-$45.00 (0.50 KG)
- 2-5 days
- TNT
- $25.00-$65.00 (0.50 KG)
- 2-5 days
- EMS
- $25.00-$45.00 (0.50 KG)
- 5-14 days
- REGISTERED AIR MAIL
- $2.00-$3.00 (0.10 KG)
- 7-30 days
Processing Time:Shipping fee depend on different zone and country.
Pagamento
- Condizioni di pagamento
- Fee mano
- Wire Transfer
- charge US$30.00 banking fee.
- Paypal
- charge 4.0% service fee.
- Credit Card
- charge 3.5% service fee.
- Western Union
- charge US$0.00 banking fee.
- Money Gram
- charge US$0.00 banking fee.
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Abbiamo ricca di prodotti, in grado di soddisfare le diverse esigenze.
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Quantità di ordine minimo comincia da 1pcs.
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Più basso tassa di spedizione internazionale parte da US $ 2,00.
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Imballaggio
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Step1: Products
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Step2: Vacuum Packaging
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Step3: Anti-Static Bag
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Step4: Individual Packaging
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Step5: Packaging Boxes
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Step6: Bar-Code Shipping Tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Garanzie
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
FAQ:
- Q: How does Jotrin guarantee that LT8705EFE#PBF is the original manufacturer or agent of ADI?
- We have a professional business development department to strictly test and verify the qualifications of ADI original manufacturers and agents. All ADI suppliers must pass the qualification review before they can publish their LT8705EFE#PBF devices; we pay more attention to the channels and quality of LT8705EFE#PBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
- Q: How to find the detailed information of LT8705EFE#PBF chips? Including ADI original factory information, Voltage Regulators application, LT8705EFE#PBF pictures?
- You can use Jotrin's intelligent search engine, or filter by Buck-Boost Regulators ; External Power Switch Buck-Boost category, or find it through Analog Devices, Inc Information page.
- Q: Are the ADI's LT8705EFE#PBF price and stock displayed on the platform accurate?
- The ADI's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for LT8705EFE#PBF, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
- Q: Can I place an order offline?
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Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online. - Q: What forms of payment can I use in Jotrin?
- TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
- Q: How is the shipping arranged and track my package?
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Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days. - Q: What is the process for returns or replacement of LT8705EFE#PBF?
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All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the LT8705EFE#PBF we delivered, we will accept the replacement or return of the LT8705EFE#PBF only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of LT8705EFE#PBF.
(3)The LT8705EFE#PBF is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy. - Q: How to contact us and get support, such as LT8705EFE#PBF datasheet pdf, LT8705 pin diagram?
- Need any After-Sales service, please feel free contact us: sales@jotrin.com
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