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Part Number
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LTC3203B |
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Manufacturer
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Linear |
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Description
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500mA Output Current Low Noise Dual Mode Step-Up Charge Pumps |
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Published
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Apr 16, 2016 |
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Detailed Description
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U U
FEATURES
■ Selectable Dual Mode Operation: 1:1.5 or 1:2 ■ High Output Current: Up to 500mA ■ Low Noise Constant Fre...
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Datasheet
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LTC3203B
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Overview
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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