AP2127K-ADJTRG1 Integrated Circuits (ICs)

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1. Description

The AP2127K-ADJTRG1 Series are positive voltage regulator ICs fabricated by CMOS process. The AP2127K-ADJTRG1 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. The AP2127K-ADJTRG1 has 1.0V, 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 4.2V, and 4.75V fixed voltage versions and 0.8V to 5.5V adjustable voltage versions. The AP2127K-ADJTRG1 Series are available in SOT-23 (for fixed versions only), SOT-23-3 (for fixed versions only), SOT-23-5, SOT-89 (for fixed versions only) packages.

2. Features

    1. Wide Operating Voltage: 2.5V to 6V

    2. High Output Voltage Accuracy: ±2%

    3. High Ripple Rejection: 68dB @ f = 1kHz, 54dB @ f = 10kHz

    4. Low Standby Current: 0.1μA

    5. Low Dropout Voltage: 170mV @ 300mA for VOUT = 3.3V, 140mV @ 300mA for VOUT = 4.75V

    6. Low Quiescent Current: 60μA Typical

    7. Low Output Noise: 60μVRMS @VOUT = 0.8V

    8. Short Current Limit: 50mA

    9. Over Temperature Protection

  10. Compatible with Low ESR Ceramic Capacitor: 1μF for CIN and COUT

  11. Excellent Line/Load Regulation

  12. Soft Start Time: 50μs

  13. Auto Discharge Resistance: RDS(ON) = 60Ω

  14. Totally Lead-Free & Fully RoHS Compliant 

  15. Halogen and Antimony Free. “Green” Device 

3. Applications

    1. Datacom

    2. Notebook Computers

    3. Mother Board