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LTC3203B-1 Datasheet PDF


Part Number LTC3203B-1
Manufacturer Linear
Title 500mA Output Current Low Noise Dual Mode Step-Up Charge Pumps
Description U U FEATURES ■ Selectable Dual Mode Operation: 1:1.5 or 1:2 ■ High Output Current: Up to 500mA ■ Low Noise Constant Frequency (1MHz/0.9MHz) Opera...
Features
■ Selectable Dual Mode Operation: 1:1.5 or 1:2
■ High Output Current: Up to 500mA
■ Low Noise Constant Frequency (1MHz/0.9MHz) Operation*
■ VIN Range: 2.7V to 5.5V
■ Adjustable Output Voltage (LTC3203/LTC3203B)
■ User Selectable Fixed Output Voltages: 4.5V or 5V (LTC3203-1 and LTC3203B-1)
■ Burst Mo...

File Size 219.68KB
Datasheet LTC3203B-1 PDF File








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LTC3203 : U U FEATURES ■ Selectable Dual Mode Operation: 1:1.5 or 1:2 ■ High Output Current: Up to 500mA ■ Low Noise Constant Frequency (1MHz/0.9MHz) Operation* ■ VIN Range: 2.7V to 5.5V ■ Adjustable Output Voltage (LTC3203/LTC3203B) ■ User Selectable Fixed Output Voltages: 4.5V or 5V (LTC3203-1 and LTC3203B-1) ■ Burst Mode® Operation with IQ ~ 120µA (LTC3203/LTC3203-1) ■ Constant Freqency Operation at All Loads (LTC3203B/LTC3203B-1) ■ Soft-Start Limits Inrush Current at Turn-On ■ Short-Circuit/Thermal Protection ■ Shutdown Disconnects Load from Input ■ Shutdown Current: 1µA ■ Available in a 10-pin (3mm × 3mm) DFN Package U APPLICATIO S ■ High Current LED Backlight Supply for Cellphones/PDAs ■ Cell.

LTC3203-1 : U U FEATURES ■ Selectable Dual Mode Operation: 1:1.5 or 1:2 ■ High Output Current: Up to 500mA ■ Low Noise Constant Frequency (1MHz/0.9MHz) Operation* ■ VIN Range: 2.7V to 5.5V ■ Adjustable Output Voltage (LTC3203/LTC3203B) ■ User Selectable Fixed Output Voltages: 4.5V or 5V (LTC3203-1 and LTC3203B-1) ■ Burst Mode® Operation with IQ ~ 120µA (LTC3203/LTC3203-1) ■ Constant Freqency Operation at All Loads (LTC3203B/LTC3203B-1) ■ Soft-Start Limits Inrush Current at Turn-On ■ Short-Circuit/Thermal Protection ■ Shutdown Disconnects Load from Input ■ Shutdown Current: 1µA ■ Available in a 10-pin (3mm × 3mm) DFN Package U APPLICATIO S ■ High Current LED Backlight Supply for Cellphones/PDAs ■ Cell.

LTC3203B : U U FEATURES ■ Selectable Dual Mode Operation: 1:1.5 or 1:2 ■ High Output Current: Up to 500mA ■ Low Noise Constant Frequency (1MHz/0.9MHz) Operation* ■ VIN Range: 2.7V to 5.5V ■ Adjustable Output Voltage (LTC3203/LTC3203B) ■ User Selectable Fixed Output Voltages: 4.5V or 5V (LTC3203-1 and LTC3203B-1) ■ Burst Mode® Operation with IQ ~ 120µA (LTC3203/LTC3203-1) ■ Constant Freqency Operation at All Loads (LTC3203B/LTC3203B-1) ■ Soft-Start Limits Inrush Current at Turn-On ■ Short-Circuit/Thermal Protection ■ Shutdown Disconnects Load from Input ■ Shutdown Current: 1µA ■ Available in a 10-pin (3mm × 3mm) DFN Package U APPLICATIO S ■ High Current LED Backlight Supply for Cellphones/PDAs ■ Cell.




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