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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) (%)   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
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
TPS51123 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 0.55 5.5 28 20 460 Yes 2.0 5.5 2.0 5.5 20 Buck,D-CAP™ Mode 2 -40 to 85 Catalog 1 93 24VQFN 2.15 Dual-Synchronous, Step-Down Controller w/ Out-of-Audio Operation, 100-mA LDOs for Notebook Sys. Pwr
TPS51125 ACTIVE DC/DC CONTROLLERS (EXTERNAL SWITCH) 0.55 5.5 28 20 460 Yes 2 5.5 2 5.5 20 Buck,D-CAP™ Mode 2 -40 to 85 Catalog 1 93 24VQFN 2.15 Dual-Synchronous, Step-Down Controller with Out-of-AudioT Operation and 100-mA LDOs
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
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