UTC > Power Management > PWM Controller Voltage Mode PWM Controller IC Part No. Features Vcc(max) Ic (Io) Switching Frequency Package Datasheet PD(mW) Vref(Iref=1mA) ISTBY 51494L Voltage Mode PWM Control IC with power good signal 42.0V 250mA 650KHZ DIP-16 SOP-16 1500mW 4.75~5.25V 6.0mA BA9741/AL Two-Channel Switching Regulator Contorller 36.0V 120mA 400KHZ DIP-16 SOP-16 TSSOP-16 625mW 2.4~2.6V 1.3mA L2800L Low Voltage Switching Regulator Controller 16.0V 50mA 500KHZ SOP-8 TSSOP-8 580mW - 1.0μA TL494L Voltage Mode PWM Control IC 41.0V 250mA 10KHZ DIP-16 SOP-16 1000mW 4.75~5.25V 6.0mA TL594L Pulse-Width-Modulation Control Circuit 41.0V 250mA 10KHZ DIP-16 SOP-16 TSSOP-16 1000mW 4.95~5.05V 9.0mA TL1451L Dual Pulse width Modulation Control Circuits 51.0V 21mA 200KHZ DIP-16 SOP-16 TSSOP-16 1000/500/700mW 2.5V (±0.1V) 1.3mA / 1.7mA TL5001L Pulse width Modulation Control Circuits 41.0V 21mA 100KHZ DIP-8 SOP-8 1000mW 0.95~1.05V 1.0mA U3525L Regulating PWM IC 40.0V 500mA 400KHZ DIP-16 SOP-16 1000mW 5.0~5.2V 14.0mA U9751BL　 Double Channels PWM Controller 38V　 450mA 400KHz　 DIP-16 SOP-16 SSOP-16 - 2.4~2.53V　 1.7mA　 Current Mode PWM Controller Part No. Features Vcc(max) Ic / Io Fosc(MHZ) Vref(Iref=1mA) Package Datasheet PD(mW) VOL VOH UC3842/43AL PWM Controllers with Low Start-Up Current 30.0V 1A 47~57MHZ 5V (±2%) DIP-8 SOP-8 1000/500mW 1.5V (IO(SINK)=200mA) 13.5V IO(SOURCE)=200mA UC3842/43BL PWM Controllers with Low Start-Up Current 30.0V 1A 49~55MHZ 5V (±2%) DIP-8 SOP-8 1250/702mW 1.6V (IO(SINK)=200mA) 13.4V IO(SOURCE)=200mA UC3844/45L PWM Controllers with Low Start-Up Current 30.0V 1A 47~57MHZ 5V (±2%) DIP-8 SOP-8 1250/862mW 1.6V (IO(SINK)=200mA) 13.4V IO(SOURCE)=200mA Green Mode PWM Controller Part No. Features Vcc(max) Istart Fosc(norm) Fosc(green) Package Datasheet UC3848L PWM Controllers with energy saving for light load by entering variable duty mode 26V 45uAmax 65kHz 20kHz DIP-8 SOP-8 UC3842GL UC3843GL Current Mode PWM Controllers Enhanced energy saving for inductrila 384X to meet green power 30V 100uAmax 52kHz 20kHz DIP-8 SOP-8 *UC3852L Green Mode Current Mode PWM Controllers WithFrequency Modulation for EMI suppression 30V 20uAmax 65kHz 20kHz DIP-8 SOP-8 *UC3856L Green Mode Current Mode PWM Controllers With HV Start-Up and Frequency Modulation for EMI suppression 30V 100uAmax 65kHz 20kHz SOT-26 Green Mode PWM Power Switcher Part No. Features BVDSmin Rds(on)max Fosc(norm) Power (90V~265V) Package Datasheet UPS600L Green Mode Power Switch Soft start;UVP;OVP;OLP;burst mode 650V 16 ohm 65kHz/100kHz 5W DIP-8 UPS601L Green Mode Power Switch Soft start;UVP;OVP;OLP;burst mode 650V 10 ohm 65kHz/100kHz 7W DIP-8 UPS602L Green Mode Power Switch Soft start;UVP;OVP;OLP;burst mode 650V 5 ohm 65kHz/100kHz 10W DIP-8 UPS604L Green Mode Power Switch Soft start;UVP;OVP;OLP;burst mode 650V 2.5 ohm 65kHz/100kHz 15W DIP-8 UPS701L Green Mode Power Switch Soft start;UVP;OVP;OLP;burst mode 700V 18 ohm 65kHz/100kHz 5W DIP-8 UPS702L Green Mode Power Switch Soft start;UVP;OVP;OLP;burst mode 700V 12ohm 65kHz/100kHz 7W DIP-8 UPS703L Green Mode Power Switch Soft start;UVP;OVP;OLP;burst mode 700V 6 ohm 65kHz/100kHz 10W DIP-8 UPS704L Green Mode Power Switch Soft start;UVP;OVP;OLP;burst mode 700V 3 ohm 65kHz/100kHz 15W DIP-8