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Block Diagrams

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Part Number   Status  
Sub Family   		Iq (typ) (mA)   Vin (min) (V)   Vin (max) (V)   Iout (max) (A)   Switching Frequency (max) (kHz)   Thermal Shutdown   Vout (min) (V)   Vout (max) (V)   Vout2 (min) (V)   Vout2 (max) (V)   Iout2 (A)   Topology   Regulated Outputs (#)   Operating Temp Range (Celsius)   Rating   Priority (type 2)   Duty Cycle (max) (%)   Output Capacitor (uF)   Output Capacitor Type   Vdo (typ) (mV)   Accuracy (%)   Vout Adj (min) (V)   Vout Adj (max) (V)   Pin/Package   Approx. Price (US$)  
Description  
  Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending   Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending Sort Ascending Sort Descending
TPS51020 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 1.4 4.5 28 20 450 Yes 0.9 24 0.9 24 20 Buck 2 -40 to 85 Catalog 1 88 30TSSOP 2.1 Dual, DDR selectable, Synchronous buck controller
TPS51117 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 1.8 28 10 550 Yes 0.76 5.5 Buck,D-CAP™ Mode 1 -40 to 85 Catalog 1 95 14TSSOP ,  14VQFN 1.2 1.8V to 28V Input Sync. Step Down Controller with DCAP™ Mode, Optimized for Light Load Efficiency
TPS51120 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 0.75 4.5 28 20 580 Yes 1.05 5.5 1.05 5.5 20 Buck,D-CAP™ Mode 2 -40 to 85 Catalog 1 88 32VQFN 2.2 Dual Current Mode, Synch Step-Down Controller With 100-mA Standby Reg For Notebook System Power
TPS51124 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 0.35 3 28 15 420 Yes 0.76 5.5 0.76 5.5 20 Buck,D-CAP™ Mode 2 -40 to 85 Catalog 1 88 24VQFN 2.1 Dual, Synchronous Step Down Controller for Low Voltage System Power
TPS51220 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 1.3 4.5 28 20 1000 Yes 1 12 1 12 20 Buck,D-CAP™ Mode 2 -40 to 85 Catalog 1 99 32VQFN 2.25 Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
TPS51220A ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 1.3 4.5 32 20 1000 Yes 1 12 1 12 20 Buck,D-CAP™ Mode 2 -40 to 85 Catalog 1 99 32WQFN 2.25 Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Pwr Controller
TPS51221 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 1.3 4.5 28 20 1000 Yes 1 12 1 12 20 Buck 2 -40 to 85 Catalog 1 99 32WQFN 2.25 Fixed Frequency 99% Duty Cycle Peak Current Mode Notebook System Power Dual Controller
TPS5130 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 2 4.5 28 15 500 No 0.9 5.5 0.9 5.5 Buck 4 -40 to 85 Catalog 1 82 48LQFP 2.65 Triple Synchronous Buck Controller with LDO Controller
TPS51427 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 5.5 28 20 500 Yes 0.7 5.9 0.5 2.5 20 Buck,D-CAP™ Mode 2 -40 to 85 Catalog 1 90 32VQFN 2.5 Dual D-CAP™Mode Synchronous Step Down Controller for Notebook Power Rails