LT8705AEFE#TRPBF
DC/DC Cntrlr Single-OUT Step Down/Step Up 400kHz Automotive 31-Pin TSSOP EP T/R
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Manufacturer: Analog Devices, Inc
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Mfr.Part #: LT8705AEFE#TRPBF
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Datasheet: LT8705AEFE#TRPBF Datasheet (PDF)
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Package/Case: TSSOP-38
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Product Type: Power Management ICs
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RoHS:
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Lifecycle: Active
Availability: 4675 pieces
Please fill in the short form below and we will provide you the quotation immediately.
LT8705AEFE#TRPBF General Description
The LT8705A 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 LT8705A is compatible with most solar, automotive, telecom and battery-powered systems. The LT8705A is an improved pin compatible version of the LT8705 and is recommended for new designs. See LT8705A vs LT8705 in the Applications Information section for more information.
The LT8705A includes a MODE pin to select 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, and onboard gate drivers.
LT8705LT8705AImproved, pin-to-pin compatible version of LT8705.Recommended for all new designs
Key Features
- 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 Current and Output Voltage Feedback Loops
- Improved Light Load Transition from DCM to FCM
- Improved IMON_OUT, IMON_IN Offset When Cold
- Clock Output Usable To Monitor Die Temperature

Application
- High Voltage Buck-Boost Converters
- Input or Output Current Limited Converters

Specifications
model | LT8705AEFE#TRPBF | package | 38-Lead TSSOP w/ EP |
packingQty | Reel,2000 | packingOption | Reel |
packageType | 05-08-1865 | rohs | roHSY |
lifeCycle | production | tempRange | -40 to 125C |
Manufacturer | Analog Devices Inc. | Product Category | Switching Voltage Regulators |
RoHS | Details | Output Voltage | 1.3 V to 80 V |
Output Current | 10 A | Input Voltage, Max | 80 V |
Number of Outputs | 1 Output | Topology | Buck, Buck-Boost |
Package / Case | TSSOP-38 | Mounting Style | SMD/SMT |
Switching Frequency | 400 kHz | Quiescent Current | 2.65 mA |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 125 C |
Series | LT8705A | Input Voltage, Min | 2.8 V |
Brand | Analog Devices | Input Voltage | 2.85 V to 80 V |
Operating Supply Current | 2.65 mA | Product Type | Switching Voltage Regulators |
Shutdown | Shutdown | Factory Pack Quantity | 2000 |
Subcategory | PMIC - Power Management ICs | Supply Voltage - Min | 2.85 V |
Type | Switching Regulator |
Shipping
Shipping Method
Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.
Delivery Time
The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.
The following are the estimated delivery times of some logistics service providers.
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DHL
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Fedex
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UPS
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EMS
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Registered Air Mail
Payment
We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.
Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.
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Wire Transfer
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Paypal
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Credit Card
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Western Union
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Money Gram
Guarantees
Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.We promise to provide 365 days quality assurance service for all our products.
If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.
Packing
AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.-
ESD
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Tape and Reel
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Cut Tape
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Tube or Tray
Buying Guide
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What is the lifespan of LT8705AEFE#TRPBF?
The lifespan of LT8705AEFE#TRPBF depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.
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Where can I find the full specification of LT8705AEFE#TRPBF?
You can find it with PDF Datasheet for LT8705AEFE#TRPBF on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.
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How to check the quality of LT8705AEFE#TRPBF?
Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.
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Can I purchase samples for testing?
Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.
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Where can I check the delivery after the order is completed?
Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.
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Where to view my order of LT8705AEFE#TRPBF or my history order record?
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Availability: 4675 pieces
Please fill in the short form below and we will provide you the quotation immediately.
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