AP2204R-3.3TRG1

AP2204R-3.3TRG1 is a positive voltage regulator IC fabricated by a high voltage EPNP process. It features of wide input voltage range, high accuracy, high ripple rejection, low dropout voltage, low noise, current limit and ultra-low quiescent current which make it ideal for use in various USB and portable devices. The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, and a chip enable circuit. Applications include battery-powered equipment, laptops, palmtops, notebook computers, and portable information appliances.

• Input voltage range from 2.6V to 24V, output voltage range from 1.24V to 22V
• Low ground current, high output voltage accuracy
• Compatible with low ESR ceramic capacitor, excellent line/load regulation
• Thermal shutdown function, load regulation is 1% typical at (1mA ≤ IOUT ≤ 150mA)
• Dropout voltage is 100mV typical at (IOUT = 100µA, VIN = VOUT+1V, TJ = +25°C)
• Standby current is 1µA maximum at (VIN = VOUT+1V, VEN in OFF mode)
• Power supply rejection ration is 60dB typical at (ripple 0.5VP-P, VIN = VOUT+1V, f = 100Hz)
• RMS output noise is 30µVrms typical at (TJ = +25°C, 10Hz ≤ f ≤ 100KHz)
• Operating temperature range from -40°C to +85°C
• SOT-89 package