BCD Semiconductor Manufacturing Limited AP2129
The AP2129 is a 300mA, positive Voltage regulator ICs fabricated by CMOS process. The AP2129 provides two kinds of output voltage operation modes for setting the output voltage. The AP2129 series are available in DFN-1.5x2-6 (1.0V, 1.2V, 1.8V, 2.6V, 2.8V, 3.0V, 3.3V) and SOT-235 (1.0V, 1.2V, 3.3V, ADJ) packages.| Part No. | AP2129 |
|---|---|
| Datasheet | AP2129 Download |
| Manufacturer |  BCD Semiconductor Manufacturing Limited |
| Description | EXTREMELY LOW NOISE CMOS LDO REGULATOR |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
AP2129 Fixed output voltage mode senses the output voltage on VOUT, adjustable output voltage mode needs two resistors as a voltage divider The AP2129 series have features of low dropout voltage, low noise, high output voltage accuracy, and low current consumption which make them ideal for use in various battery-powered devices. AP2129 has 1.0V, 1.2V, 1.8V, 2.6V, 2.8V, 3.0V and 3.3V fixed voltage version and 0.8V to 4.5V adjustable voltage version.● Wide Operating Voltage: 1.8V to 6V
● High Output Voltage Accuracy: ±2%
● High Ripple Rejection: 65dB@ f=1kHz, 45dB@ f=10kHz
● Low Standby Current: 0.1μA
● Low Quiescent Current: 60μA Typical
● Low Output Noise: 60μVrms
● Short Current Limit: 50mA
● Over Temperature Protection
● Compatible with Low ESR Ceramic Capacitor: 1μF for CIN and COUT
● Excellent Line/Load Regulation
● Soft Start Time: 50μs
● Auto Discharge Resistance: RDS(ON)=60Ω
APPLICATIONS
● Datacom● Notebook Computers
● Mother Board DFN-1.5x2-6 SOT-23-5 Sep.
