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Datasheet Linear Technology LTC3350

ManufacturerLinear Technology
SeriesLTC3350

High Current Supercapacitor Backup Controller and System Monitor

Datasheets

  • Download » Datasheet, PDF, 776 Kb, Revision: C
    LTC3350 - High Current Supercapacitor Backup Controller and System Monitor
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    LTC3350
    High Current Supercapacitor
    Backup Controller and
    System Monitor
    Description Features High Efficiency Synchronous Step-Down CC/CV
    Charging of One to Four Series Supercapacitors
    n Step-Up Mode in Backup Provides Greater
    Utilization of Stored Energy in Supercapacitors
    n 14-Bit ADC for Monitoring System Voltages/Currents,
    Capacitance and ESR
    n Active Overvoltage Protection Shunts
    n Internal Active Balancers—No Balance Resistors
    n V : 4.5V to 35V, V
    IN
    CAP(n): Up to 5V per Capacitor,
    Charge/Backup Current: 10+A
    n Programmable Input Current Limit Prioritizes System
    Load Over Capacitor Charge Current
    n Dual Ideal Diode PowerPath™ Controller
    n All N-FET Charger Controller and PowerPath Controller
    n Compact 38-Lead 5mm × 7mm QFN Package
    n Applications High Current 12V Ride-Through UPS Servers/Mass Storage/High Availability Systems The LTC®3350 is a backup power controller that can charge
    and monitor a series stack of one to four supercapacitors. ...

Prices

Packaging

LTC3350EUHF#PBFLTC3350EUHF#TRPBFLTC3350IUHF#PBFLTC3350IUHF#TRPBF
Package5x7 QFN-385x7 QFN-385x7 QFN-385x7 QFN-38
Package CodeUHFUHFUHFUHF

Parametrics

LTC3350EUHF#PBFLTC3350EUHF#TRPBFLTC3350IUHF#PBFLTC3350IUHF#TRPBF
Demo BoardsDC1937BDC1937BDC1937BDC1937B
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Control, yes/nonononono
FeaturesVoltage/Current/ESR/Capacitance Monitors, Active Cell Balancing, Programmable Input Current Limit, Programmable Output Current LimitVoltage/Current/ESR/Capacitance Monitors, Active Cell Balancing, Programmable Input Current Limit, Programmable Output Current LimitVoltage/Current/ESR/Capacitance Monitors, Active Cell Balancing, Programmable Input Current Limit, Programmable Output Current LimitVoltage/Current/ESR/Capacitance Monitors, Active Cell Balancing, Programmable Input Current Limit, Programmable Output Current Limit
Isupply, mA4444
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A10101010
Supercaps In Series1,2,3,41,2,3,41,2,3,41,2,3,4
TopologyBuck, BoostBuck, BoostBuck, BoostBuck, Boost
Vin Max, V35353535
Vin Min, V4.54.54.54.5
Vout Max, V35353535
Vout MaximumUp to 35VUp to 35VUp to 35VUp to 35V

Eco Plan

Moldel Line

Series: LTC3350 (4)

Manufacturer's Classification

  • Power Management > Supercapacitor Chargers

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