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首 页 > 新闻动态 > 公司新闻 > 供应 LP2966IMMX-2828 超低压差稳压器 供应 LP2966IMMX-2828 超低压差稳压器1FEATURES KEY SPECIFICATIONS
2• Ultra Low Drop-Out Voltage • Dropout Voltage: Varies Linearly with Load • Low Ground Pin Current Current. Typically 0.9 mV at 1mA Load Current • <1μA Quiescent Current in Shutdown Mode and 135mV at 150mA Load Current • Independent Shutdown of Each LDO Regulator • Ground Pin Current: Typically 300μA at 1mA Load Current and 340μA at 100mA Load • Output Voltage Accuracy ±1% Current (with One Shutdown Pin Pulled Low) • Ensured 150mA Output Current at Each • Shutdown Mode: Less than 1μA Quiescent Output Current when Both Shutdown Pins are Pulled • Low Output Noise Low • Error Flags Indicate Status of Each Output • Error Flag: Open Drain Output, Goes Low • Available in VSSOP-8 Surface Mount Package when the Corresponding Output Drops 10% • Low Output Capacitor Requirements (1μF) Below Nominal • Operates with Low ESR Ceramic Capacitors in • Precision Output Voltage: Multiple Output Most Applications Voltage Options Available Ranging from 1.8V • Over Temperature/Over Current Protection to 5.0V with an Ensured Accuracy of ±1% at Room Temperature • -40°C to +125°C Junction Temperature Range DESCRIPTION APPLICATIONS The LP2966 dual ultra low-dropout (LDO) regulator • Cellular and Wireless Applications operates from a +2.70V to +7.0V input supply. Each • Palmtop/Laptop Computer output delivers 150mA over full temperature range. • GPS Systems The IC operates with extremely low drop-out voltage and quiescent current, which makes it very suitable • Flat Panel Displays for battery powered and portable applications. Each • Post Regulators LDO in the LP2966 has independent shutdown • USB Applications capability. The LP2966 provides low noise performance with low ground pin current in an • Hand Held Equipment and Multimeters extremely small VSSOP-8 package (refer to package • Wireless Data Terminals dimensions and CONNECTION DIAGRAM for more • Other Battery Powered Applications information on VSSOP-8 package). A wide range of preset voltage options are available for each output. In addition, many more are available upon request with minimum orders. In all, 256 voltage combinations are possible. 1 |
