Datasheet Linear Technology LTC3230EUD#TRPBF — Ficha de datos

LTC3230
5-LED Main/Sub Display
Driver with Dual LDO
FEATURES DESCRIPTION в–  The LTCВ®3230 is a low noise charge pump DC/DC converter
designed to drive 4 Main LEDs and 1 Sub LED, plus two
200mA linear regulators to provide additional system
power. The LTC3230 charge pump requires only four small
ceramic capacitors and one current set resistor to form a
complete LED power supply and current controller. в– 
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■ Low Noise Charge Pump Provides High Efficiency
with Automatic Mode Switching …