Output Voltage: 4.2V
Number of Outputs: 1
Operating Temperature: -40℃~+85℃@(Ta)
Supply Current (Iq): 90uA
Output Configuration: Positive
Output Current: 300mA
Operating Voltage: 6V
Features: Enable control;Built-in soft-start;Output discharge;Over Current Protection;Short Circuit Protection;Thermal shutdown
Output Type: Fixed

Packaging & compliance

RoHS: ROHS3 Compliant
Lifecycle: Active
ECCN: EAR99
Packaging: Tape & Reel (TR)
Standard pack: 3,000 / Reel
Sold per: Piece
Minimum order: 5 (multiples of 5)
Unit weight: 0.059 g

Overview

The AP2127 Series are positive voltage regulator ICs fabricated by CMOS process. The AP2127 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 AP2127 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 AP2127 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.

Applications

Datacom
Notebook Computers
Mother Board

Key features

Wide Operating Voltage: 2.5V to 6V
High Output Voltage Accuracy: ±2%
High Ripple Rejection: 68dB @ f = 1kHz, 54dB
Low Standby Current: 0.1μA
Low Dropout Voltage: 170mV @ 300mA for VOUT = 3.3V, 140mV @ 300mA for VOUT = 4.75V
Low Quiescent Current: 60μA Typical
Low Output Noise: 60μVRMS @ VOUT = 0.8V
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
Totally Lead-Free & Fully RoHS Compliant
Halogen and Antimony Free. “Green” Device

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