Buck Controller(External Switch)

High Voltage Input Buck ICs

Part No. Input Voltage(V) Output Voltage(V) Switch Frequency(Hz) Output Current(mA) Efficiency(%) Mode Special Features Package
LP6496 8-36 0.6-Vin 180K 4800 94 Syn. PWM,ext.N+P mosfet,98% Duty,Line Compensation SOP8/TDFN-8
LP6492 8-36 0.6-Vin 180K 3500 93 Syn. PWM,inside N+P mosfet,98% Duty,Line Compensation SOP8
LP6460 3.5-16 Adj to 12V 600K 3000 96 syn. PWM/PSM,Shutdown,SS(Internal) SOT23-6
LP6470 3.5-16 Adj to 12V 600K 2000 96 syn. PWM/PSM,Shutdown,SS(Internal) SOT23-6
LP6470TB6F 3.5-16 Adj to 12V 600K 2000 96 syn. PWM/PSM,Shutdown,SS(Internal) SOT23-6
LP6482S 4.5-36 Adj to 12V 340K 2000 95 Syn. PWM,Shutdown,SS(Internal)OTP,OCP ESOP8
LP6483S 4.5-36 Adj to 12V 340K 3000 95 Syn. PWM,Shutdown,SS(Internal)OTP,OCP,UVLO ESOP-8
LP6491 4.5-36 0.8-Vin 180K EXT 95 Syn. PWM,ext.N+P mosfet,98% Duty,Line Compensation SOP8
LP6492 8-36 0.6-Vin 180K 2500 93 Syn. PWM,inside N+P mosfet,98% Duty,Line Compensation SOP8
LP6490 4.0-40 0.8-Vin 180K 3000 95 Syn. Synchronous high efficiency, Cable Dropout Compensation, High input voltage, OCP adj. ESOP8
LP6480 4.5-16 Adj to 12V 600K 2000 96 syn. PWM/PSM,Shutdown,SS(Internal) ESOP8

Low Voltage Input Buck ICs

Part No. Input Voltage(V) Output Voltage(V) Switch Frequency(Hz) Output Current(mA) Efficiency(%) Quiescent Current(mA) Special Features Package
LP6301 2.5-5.5 Adj.1.2/1.8/3.3 1.5M 1500 95 0.27 PWM/PSM,SS(Internal)OTP,OCP TDFN-6
LP6312 2.5-5.5 Adj 1.5M 2000*2 95 0.27 PWM,Shutdown,SS(Internal)OTP,OCP TDFN-10
LP6303 2.5-5.5 0.6-VIN 1.5M 2000*3 95 0.27 PWM/PSM,SS(Internal)OTP,OCP TQFN-24
LP6304B 2.5-5.5 0.6-VIN 1.5M 2000*4 95 0.28 PWM/PSM,SS(Internal)OTP,OCP TQFN-24
LP6342 2.5-5.5 Adj 1.5M 2000 95 0.27 PWM,Shutdown,SS(Internal)OTP,OCP TDFN-10
LP3209 2.5-5.5 Adj 1.5M 1500 96 0.17 PWM,Shutdown,SS(Internal)OTP,OCP SOT23-5
LP3218 2.5-5.5 adj 1.5M 2000 95 0.17 PWM/PSM,SS(Internal)OTP,OCP SOT23-5
LP3219 2.5-5.5 0.6 to Vin 1.5M 2000 95 0.17 PWM,Shutdown,SS(Internal)OTP,OCP SOT23-5
LP3220 2.5-5.5 Adj 1.5M 1000 93 0.17 PWM,Shutdown,SS(Internal)OTP,OCP SOT23-5
LP3220S 2.5-6 Adj 1.5M 1000 93 0.27 PSM/PWM,Shutdown,SS(Internal)OTP,OCP TDFN23-5
LP3208 2.5-5.5 Adj 1.5M 1000 93 0.17 PWM/PSM,SS(Internal)OTP,OCP SOT23-5
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