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LTC3202

Linear Technology
Part Number LTC3202
Manufacturer Linear Technology
Description Low Noise High Efficiency Charge Pump
Published Mar 27, 2005
Detailed Description LTC3202 Low Noise, High Efficiency Charge Pump for White LEDs FEATURES s s s s s s s s s s s DESCRIPTIO U APPLICATIO ...
Datasheet PDF File LTC3202 PDF File

LTC3202
LTC3202


Overview
LTC3202 Low Noise, High Efficiency Charge Pump for White LEDs FEATURES s s s s s s s s s s s DESCRIPTIO U APPLICATIO S s s Low Noise Constant Frequency Operation 25% Less Input Current Than Doubler Charge Pump High Output Current: Up To 125mA Small Application Circuit Regulated Output Voltage or Current Automatic Soft-Start VIN Range: 2.
7V to 4.
5V No Inductors 1.
5MHz Switching Frequency ICC < 1µA in Shutdown Available in 10-Pin MSOP and 3mm × 3mm DFN Packages The LTC®3202 is a low noise, constant frequency charge pump DC/DC converter that uses fractional conversion to increase efficiency in white LED applications.
The part can be used to produce a regulated voltage or current of up to 1...



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