New Concept in BIG Battery Charging Complete Solution: PowerPath Control & Termination with No Software TM 12A CC to CV 10A ® IBAT (V) 8A power manager which, when paired with a DC/DC converter, becomes a The LTC 4000 is a high voltage controller and full-featured battery charger solution. The LTC4000 is capable of driving virtually any topology, including buck, boost, 6A Constant Pre-Charge Constant Current Voltage buck-boost, SEPIC and flyback converters. Its intelligent PowerPath manager provides power to the system load when (CC) (CV) 4A input power is available, enabling instant-on2A operation even with a deeply discharged battery. A full-featured controller, the LTC4000 can charge a variety of battery types including lithium, nickelTermination and lead acid-based chemistries. Highly accurate 0A 6 7 termination, 8 9 10 11 12 accurate charging. charge current and float voltage, as well as on-board ensure safe and VBAT (V) Charge Current Profile vs VBAT Features •Input/Output Voltage: 3V to 60V •Charge Currents up to 20A •Input Ideal Diode for Low Loss Reverse Blocking and Load Sharing •Programmable Input and Charge Current: ±1% Accuracy •±0.2% Accurate Programmable Float Voltage •Programmable C/X or Timer-Based Charge Termination •NTC Input for Temperature Qualified Charging 12A Info & Free Samples www.linear.com/product/LTC4000 CC to CV 10A 1-800-4-LINEAR 8A IBAT (V) 6A Pre-Charge Constant Current (CC) 4A Constant Voltage (CV) 2A Termination 0A 6 7 8 9 10 VBAT (V) VFLOAT = 10.8V 11 12 , LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners.