LP3996SDX-3030

LP3996 www.ti.com SNVS360D – NOVEMBER 2006 – REVISED OCTOBER 2013 LP3996 Dual Linear Regulator with 300 mA and 150 mA Outputs and Power-On-Reset Check for Samples: LP3996 FEATURES APPLICATIONS • • • • • 1 2 • • • 2 LDO Outputs with Independent Enable 1.5% Accuracy at Room Temperature, 3% Over Temperature Power-On-Reset Function with Adjustable Delay Thermal Shutdown Protection Stable with Ceramic Capacitors DESCRIPTION The LP3996 is a dual low dropout regulator with power-on-reset circuit. The first regulator can source 150 mA, while the second is capable of sourcing 300 mA and has a power-on-reset function included. KEY SPECIFICATIONS • • • • • Cellular Handsets PDAs Wireless Network Adaptors The LP3996 provides 1.5% accuracy requiring an ultra low quiescent current of 35 µA. Separate enable pins allow each output of the LP3996 to be shut down, drawing virtually zero current. Input Voltage Range 2.0V to 6.0V Low Dropout Voltage 210 mV at 300 mA Ultra-Low IQ (Enabled) 35 µA Virtually Zero IQ (Disabled)