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LTC4009-2 |
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| Part Number | LTC4009-2 |
| Manufacturer | Linear Technology |
| Description | The LTC®4009 is a constant-current/constant-voltage battery charger controller. It uses a synchronous quasiconstant frequency PWM control architecture that will not generate audible noise with ceramic... |
| Features |
n General Purpose Battery Charger Controller n Efficient 550kHz Synchronous Buck PWM Topology n ±0.5% Output Float Voltage Accuracy n Programmable Charge Current: 4% Accuracy n Programmable AC Adapter Current Limit:
3% Accuracy n No Audible Noise with Ceramic Capacitors n Wide Input Voltage Range: 6V to 28V n Wide Output Voltage Range: 2V to 28V n Indicator Outputs for AC Adapter Present, Charging,
C/10 Current Detection and Input Current Limiting n Analog Charge Current Monitor n Micropower Shutdown n Thermally Enhanced 20-Pin 4mm × 4mm × 0.75mm
QFN Package
Applications
n Notebook Computers n... |
| Document |
 LTC4009-2 Data Sheet
PDF 356.03KB |
Similar Datasheet
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|---|---|---|---|---|
| 1 | LTC4009-1 |
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| 2 | LTC4009 |
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| 3 | LTC4000 |
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| 4 | LTC4000-1 |
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| 5 | LTC4001 |
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| 6 | LTC4001-1 |
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Desde 2024. D4U Semiconductor.
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