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LP5951MGX-3.3 Datasheet(PDF) 1 Page - Texas Instruments |
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LP5951MGX-3.3 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 26 page LP5951 VIN VOUT GND NC VIN Enable Control, active high 1 3 2 4 5 Load VEN 1 PF 1 PF LP5951 www.ti.com SNVS345F – JUNE 2006 – REVISED MAY 2013 LP5951 Micropower, 150mA Low-Dropout CMOS Voltage Regulator Check for Samples: LP5951 1 FEATURES DESCRIPTION The LP5951 regulator is designed to meet the 2 • Excellent Line Transient Response: ±2mV typ. requirements of portable, battery-powered systems • Excellent PSRR: -60dB at 1kHz typ. providing a regulated output voltage and low • Low Quiescent Current of 29µA typ. quiescent current. When switched to shutdown mode via a logic signal at the Enable pin, the power • 1.8 to 5.5V Input Voltage Range consumption is reduced to virtually zero. • Small SC70-5 and SOT-23-5 Packages The LP5951 is designed to be stable with small 1µF • Fast Turn-on Time of 30µs typ. ceramic capacitors. • Typ. < 1nA Quiescent Current in Shutdown The LP5951 also features internal protection against • Ensured 150mA Output Current short-circuit currents and over-temperature • Output Voltage Range: 1.3V to 3.7V conditions. • Logic Controlled Enable 0.4V/0.9V Performance is specified for a -40°C to 125°C • Good Load Transient Response of 50mVpp temperature range. typ. The device is available in SOT-23-5 and SC70-5 • Thermal-overload and Short-circuit Protection package. • -40°C to +125°C Junction Temperature Range The device is available in fixed output voltages in the range of 1.3V to 3.7V. For availability, please contact APPLICATIONS your local TI sales office. • General Purpose Typical Application Circuit 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2006–2013, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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