BCD Semiconductor Manufacturing Limited AP2128
The AP2128 series are positive voltage regulator ICs · Wide Operating Voltage: 2.5V to 6V fabricated by CMOS process. The AP2128 provides · Low Dropout Voltage:170mV@300mA for two kinds of output voltage operation modes for setting the output voltage. · · VOUT=3.3V, 140mV@300mA for VOUT=5.2V High Output Voltage Accuracy: ±2% High Ripple Rejection: 68dB@ f=1kHz, 54dB@ f=10kHz The AP2128 series have features of low dropout · Low Standby Current: 0.1µA voltage, low noise, high output voltage accuracy, and · Low Quiescent Current: 60µA Typical low...| Part No. | AP2128 |
|---|---|
| Datasheet | AP2128 Download |
| Manufacturer |  BCD Semiconductor Manufacturing Limited |
| Description | EXTREMELY LOW NOISE CMOS LDO REGULATOR |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
AP2128 Fixed output voltage mode senses the output voltage on VOUT, adjustable output voltage mode needs two resistors as a voltage divider.●
● VOUT=3.3V, 140mV@300mA for VOUT=5.2V High Output Voltage Accuracy: ±2% High Ripple Rejection: 68dB@ f=1kHz, 54dB@ f=10kHz The AP2128 series have features of low dropout
● Low Standby Current: 0.1µA voltage, low noise, high output voltage accuracy, and
● Low Quiescent Current: 60µA Typical low current consumption which make them ideal for
● Low Output Noise: 60µVrms@VOUT=0.8V use in various battery-powered devices.
● Short Current Limit: 50mA
● Over Temperature Protection AP2128 have 1.0V, 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V,
● Compatible with Low ESR Ceramic Capacitor: 3.3V, 3.9V, 4.2V, 4.75V, 5.2V fixed voltage versions and 0.8V to 5.5V adjustable voltage version. 1µF for CIN and COUT
● Excellent Line/Load Regulation AP2128 series are available in SOT-23-5 package.
● Soft Start Time: 50µs
● Auto Discharge Resistance: RDS(ON)=60Ω
APPLICATIONS
● Datacom● Notebook Computers
● Mother Board Sept.
