CS5211 Low Voltage Synchronous Buck Controller The CS5211 is a low voltage synchronous buck controller. It contains all required circuitry for a synchronous buck converter using external NChannel MOSFETs. High current internal gate drivers are CS5211 5.0 V + 100 F/10 V 3 2.5 V/8.0 A 2.9 H 0.1 F +V OUT BST V C + 4.7 k GATE(H) V CC 100 F/10 V 2 GATE(L) COMP PGND 0.1 F 0.1 F R OSC 10 IS+ V OUT CS5211 51 k 4.7 k 0.1 F Return IS V 0.1 F SGND FFB 1.0% V FB SENSE+ LGND 1.5 k 1.0 k 10 1.0% 680 pF SENSE Figure 1. Application Diagram, 5.0 V to 2.5 V/8.0 A Converter with Differential Remote Sense ORDERING INFORMATION Device Operating Temperature Range Package Shipping CS5211ED14 SOIC14 55 Units / Rail CS5211ED14G SOIC14 55 Units / Rail (Pb Free) 40C < T < 85C A CS5211EDR14 SO14 2500 / Tape & Reel CS5211EDR14G SOIC14 2500 / Tape & Reel (Pb Free) CS5211GD14 SO14 55 Units / Rail CS5211GD14G SOIC14 55 Units / Rail (Pb Free) 0C < T < 70C A CS5211GDR14 SO14 2500 / Tape & Reel CS5211GDR14G SOIC14 2500 / Tape & Reel (Pb Free) For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. MAXIMUM RATINGS Rating Value Unit Operating Junction Temperature, T 150 C J Lead Temperature Soldering: Reflow: (SMD styles only) (Note 1) 230 peak C Storage Temperature Range, T 65 to +150 C S Package Thermal Resistance, JunctiontoCase, R 30 C/W JC 125 C/W JunctiontoAmbient, R JA ESD Susceptibility (Human Body Model) 2.0 kV JEDEC Moisture Sensitivity 1.0 Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. 60 second maximum above 183C.