Features
- Evaluation Kit for LTC4007 - 4A, High Efficiency, Standalone Li-Ion Battery Charger
- Disclaimer: Linear Technology cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Linear Technology product. No circuit patent licenses are implied. Linear Technology reserves the right to change the circuitry and specifications without notice at any time.
Description
Demonstration circuit 498 is a single battery stand-alone battery charge controller with built in charge termination featuring the LTC®4007. The input voltage is 13 to 20V. The charger output voltage is programmed by jumpers to support 3Cell and 4Cell Li-ion batteries with a cell voltage of 4.1V or 4.2V/Cell. The maximum charge current is 4A. The demo board is initially configured for 12.6V Li-ion batteries. The board will automatically charge a battery to termination as soon as input power is applied with a battery connected prior to power up. Status LEDs are provided for CHG, ACP, FAULT, FLAG, ICL and LOBAT. An onboard NTC thermistor is provided. Although this charger is not a smart battery charger, a popular smart battery connector is provided that can be used for data logging with the optional DC410 demo board and software. To be clear, you do NOT need a smart battery to use this board. The optional DC410 SMBUS to Serial Port Adapter and associated software to monitor a smart battery are for demonstration purposes only. Contact your LT representative for ordering a DC410.
Design files for this circuit board are available. Call the LTC factory.
Order Info
Evaluation Kits
| Part Number |
Description |
Price |
| DC498A |
LTC4007EGN | 3A Li-Ion Battery Charger, DCin = 15-20V, 3.5A, BAT OUT = 3A |
$125.00 |
|
Buy Now
|
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