LT8490UKJ
The LT8490UKJ is a high-voltage buck-boost battery charge controller with MPPT function, supporting solar and DC power charging for various battery systems.
Quick Answer: LT8490UKJ is a high voltage, high current buck-boost battery charge controller with Maximum Power Point Tracking (MPPT) technology from Analog Devices (formerly Linear Technology).
- Manufacturer
- Analog Devices Inc.
- Product Category
- Battery Chargers
- Package
- QFN-64
- Stock
- 1,500 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Analog Devices Inc. |
|---|---|
| Product Category | Battery Chargers |
| Applications | Solar Battery Chargers, Energy Storage Systems, Industrial Battery Management, Portable Power Equipment |
| Battery Compatibility | Lead Acid, SLA, Gel, Flooded, Lithium-Ion |
| Battery Voltage Range | 1.3V to 80V |
| Charging Method | Constant Current / Constant Voltage (CCCV) |
| Device Type | Buck-Boost Battery Charge Controller |
| Function | Battery Charger Controller with MPPT |
| Input Current Monitoring | Yes |
| Input Voltage Range | 6V to 80V |
| Maximum Power Point Tracking | Automatic MPPT |
| Mounting Type | Surface Mount |
| Number of Integrated Feedback Loops | 4 |
| Number of Pins | 64 Pins |
| Operating Temperature Range | -40°C to +125°C |
| Output Current Monitoring | Yes |
| Package Size | 7mm × 11mm |
| Package Type | QFN |
| Product status | Recommended for New Designs |
| RoHS Compliance | Yes |
| Shutdown Function | Yes |
| Switching Frequency | 100kHz to 400kHz |
| Synchronization Function | External Clock Sync Supported |
| Temperature Compensation | Automatic with External Thermistor |
| Topology | Buck-Boost Switching Regulator |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for LT8490UKJ.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for LT8490UKJ
Product Overview
LT8490UKJ is a high voltage, high current buck-boost battery charge controller with Maximum Power Point Tracking (MPPT) technology from Analog Devices (formerly Linear Technology). The device integrates a complete battery charging control solution supporting constant-current/constant-voltage (CCCV) charging profiles for lead-acid and lithium-ion batteries. It operates with input voltages above, below or equal to the battery voltage and provides automatic solar panel MPPT optimization, making it ideal for solar energy storage, industrial battery systems and portable power applications. :contentReference[oaicite:0]{index=0}
Key Features
Manufacturer: Analog Devices / Linear Technology
Part Number: LT8490UKJ
Device Type: High voltage buck-boost battery charger controller
Product Category: Power Management IC / Battery Charger Controller
Topology: Synchronous buck-boost switching regulator
Input Voltage Range: 6V to 80V
Battery Voltage Range: 1.3V to 80V
Charging Method: Constant-current constant-voltage (CCCV) charging
Supported Battery Types: Lead-acid, SLA, gel, flooded and lithium-ion batteries
MPPT Function: Automatic maximum power point tracking for solar charging
Switching Frequency: Synchronizable fixed frequency from 100kHz to 400kHz
Control Features: Four integrated feedback loops
Temperature Compensation: Automatic battery temperature compensation support
Current Monitoring: Input and output current monitor pins
Protection Functions: Fault monitoring and shutdown control
Power Source: Solar panel or DC power supply operation
Package Type: 64-lead QFN package
Package Size: 7mm × 11mm × 0.75mm
Operating Temperature Range: -40°C to +125°C
Typical Applications: Solar battery chargers, industrial energy storage, electric systems and portable power equipment
Applications
LT8490UKJ is designed for advanced battery charging and energy conversion systems requiring high voltage operation and maximum power extraction. Typical applications include solar-powered battery chargers, lithium battery charging systems, lead-acid battery management, industrial backup power supplies, military portable power equipment, renewable energy storage systems, electric vehicle auxiliary power systems and off-grid power solutions. :contentReference[oaicite:1]{index=1}
Quality & Sourcing
Antrex Electronics can support LT8490UKJ sourcing with stock availability verification, manufacturer confirmation, date code review, package inspection and quotation services. For production and repair requirements, customers can provide quantity, packaging requirements, delivery schedule and application details for sourcing assistance.
Datasheet Download
LT8490UKJ Datasheet PDF: Download Datasheet
Explore More Sourcing Options
Continue sourcing by manufacturer, product category or procurement requirement.
