Linear Technology LT1764
LDO Regulators
FEATURES
● Optimized for Fast Transient Response● Output Current: 3A
● Dropout Voltage: 340mV at 3A
● Low Noise: 40µVRMS (10Hz to 100kHz)
● 1mA Quiescent Current
● Wide Input Voltage Range: 2.7V to 20V
● No Protection Diodes Needed
● Controlled Quiescent Current in Dropout
● Fixed Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V
● Adjustable Output from 1.21V to 20V
● < 1µA Quiescent Current in Shutdown
● Stable with 10µF Output Capacitor
● Reverse Battery Protection
● No Reverse Current
● Thermal Limiting
● Available in 5-Lead TO-220, DD and 16-Lead TSSOP Packages U APPLICATIO S
● 3.3V to 2.5V Logic Power Supply
● Post Regulator for Switching Supplies TYPICAL APPLICATIO 3.3VIN to 2.5VOUT Regulator VIN > 3V + 10µF IN OUT LT1764-2.5 SHDN SENSE GND 2.5V + 3A 10µF 1764 TA01 U U LT1764 Series 3A, Fast Transient Response, Low Noise, LDO Regulators DESCRIPTIO The LT®1764 is a low dropout regulator optimized for fast transient response. The device is