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LP3996QSD-1833NOPB Datasheet(PDF) 1 Page - Texas Instruments |
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LP3996QSD-1833NOPB Datasheet(HTML) 1 Page - Texas Instruments |
1 / 20 page LP3996-Q1 VIN EN1 EN2 CBYP SET POR VOUT1 VOUT2 1 PF 1 PF 1 PF VIN EN1 EN2 VOUT1 VOUT2 POR 470 k: GND 10 nF Sets delay for POR LP3996-Q1 www.ti.com SNVSA17 – OCTOBER 2013 Dual Linear Regulator with 300 mA and 150 mA Outputs and Power-On-Reset Check for Samples: LP3996-Q1 1 FEATURES DESCRIPTION The LP3996-Q1 is a dual low dropout regulator with 2 • 2 LDO Outputs with Independent Enable power-on-reset circuit. The first regulator can source • 1.5% Accuracy at Room Temperature, 3% Over 150 mA, while the second is capable of sourcing 300 Temperature mA and has a power-on-reset function included. • Power-On-Reset Function with Adjustable The LP3996-Q1 provides 1.5% accuracy requiring an Delay ultra low quiescent current of 35 µA. Separate enable • Thermal Shutdown Protection pins allow each output of the LP3996-Q1 to be shut down, drawing virtually zero current. • Stable with Ceramic Capacitors • Qualified for Automotive Applications The device is designed to be stable with small footprint ceramic capacitors down to 1 µF. An • AEC-Q100 Test Guidance with the Following external capacitor may be used to set the POR delay Results: time as required. – Device Temperature Grade 1: –40°C to The LP3996-Q1 is available in fixed output voltages 125°C and comes in a 10-pin, 3 mm x 3 mm package. – Device HBM ESD Classification Level H2 – Device CDM ESD Classification Level C4B KEY SPECIFICATIONS • Input Voltage Range 2.0V to 6.0V APPLICATIONS • Low Dropout Voltage 210 mV at 300 mA • Cellular Handsets • Ultra-Low IQ (Enabled) 35 µA • PDAs • Virtually Zero IQ (Disabled) <10 nA • Wireless Network Adaptors • Package Available in Lead-Free Option • Automotive 10-pin 3 mm x 3 mm 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 © 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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