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| Place of Origin | Call |
| Brand Name | Analog Devices / Linear Technology |
| Certification | ROHS |
| Model Number | LT3651IUHE-4.1 |
LT3651IUHE-4.1 DatasheetThe LT®3651 is a 1 cell 4A Li-Ion/Polymer battery charger that operates with input voltages up to 32V. An efficient monolithic average current mode synchronous switching regulator provides constant current, constant voltage charging with programmable maximum charge current. A charging cycle starts with battery insertion or when the battery voltage drops 2.5% below the float voltage.
■ Wide Input Voltage Range: Up to 32V (40V Absolute Maximum)
■ Programmable Charge Current Up to 4A
■ Selectable C/10 or Onboard Timer Termination
■ Dynamic Charge Rate Programming/Soft-Start
■ Programmable Input Current Limit
■ 0.5% Float Voltage Accuracy
■ 7.5% Charge Current Accuracy
■ 4% C/10 Detection Accuracy
■ NTC Resistor Temperature Monitor
■ Auto-Recharge at 97.5% Float Voltage
■ Auto-Precondition <70% Float Voltage
■ Bad Battery Detection with Auto-Reset
■ Average Current Mode, Synchronous Switcher
■ User Programmable Frequency
■ Low Profile (0.75mm) 5mm × 6mm 36-Pin QFN Package
APPLICATIONS
■ Industrial Handheld Instruments
■ 12V to 24V Automotive and Heavy Equipment
■ Desktop Cradle Chargers
■ Notebook Computers
| Attribute | Attribute Value |
|---|---|
| Manufacturer | Analog Devices / Linear Technology |
| Product Category | Battery Management |
| Mfr | Analog Devices Inc． |
| Series | - |
| Package | Tube |
| Product-Status | Obsolete |
| Battery-Chemistry | Lithium Ion/Polymer |
| Number-of-Cells | 1 |
| Current-Charging | Constant - Programmable |
| Programmable-Features | Current Timer |
| Fault-Protection | Over Temperature |
| Charge-Current-Max | 4A |
| Battery-Pack-Voltage | 4．1V |
| Voltage-Supply-Max | 32V |
| Interface | - |
| Operating-Temperature | -40°C ~ 125°C (TJ) |
| Mounting-Type | Surface Mount |
| Package-Case | 36-WFQFN Exposed Pad |
| Supplier-Device-Package | 36-QFN (5x6) |
| Base-Product-Number | LT3651 |
Form,Package,Functional compatible component
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FAQ
Q: Are you trading company or manufacturer?
A: We are original manufacturer OF Integrated Circuit Chip . We can do OEM/ODM business.
Q: How long is your delivery time?
A: Group buying delivery time: 30-60 days; General delivery time: 20 days.
Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q: How to buy your products?
A: You can buy the products from our company directly.Normally the procedure is sign the contract, payment by T/T,Contact the shipping company to delivery the goods to your country.
Q: What is the warranty ?
A: The free warranty is one year from the day of Commissioning qualified.If there is any fault for our products within the free warranty period, we will repair it and change the fault assembly for free
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