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Step Down Switching Regulators 
Part No. Features Vin(range) Iout(A) VFB(V) Iq(mA) Istby(µA) package
P1595 1.5A 200KHz , PWM Stepdown Switching Regulator 4.5V~24V 1.5 0.75 4 2 SOT-89-5
P1696 2A 150kHz PWM Stepdown Switching Regulator 4.5V~24V 2.0 1.23 5 80 SOP-8 HSOP-8
P1785 2A 300kHz, PWM Stepdown Switching Regulator 3.6V~23V 2.0 0.8 - 10 SOP-8
P1885 2A 300kHz , PWM Stepdown Switching Regulator 3.6V~23V 2.0 0.8 - 10 SOP-8
P1580 2.5A 380kHz, PWM Stepdown Switching Regulator 3.5V~28V 2.5 1.222 1.7 5 HSOP-8
P2576 3A 52kHz, PWM Stepdown Switching Regulator 8V~40V 3.0 1.23 5 50 TO-220B TO-263-5 SOP...
P1786 3A 300kHz, PWM Stepdown Switching Regulator 4V~23V 3.0 0.8 - 10 SOP-8
P1886 3A 300kHz , PWM Stepdown Switching Regulator 3.6V~23V 3.0 0.8 - 10 SOP-8
P1986 3A 330kHz, PWM Stepdown Switching Regulator 3.6~24V 3.0 0.8 5 10 SOP-8
P3586 3.0A 1.2MHz , PWM Step-down Switching Regulator 3.6V to 23V 3A 0.8 5 10 SOP-8
UC3655 600kHz /1.2MHz 0.5A Synchronous Buck? Converter 2V~6V 0.5 92 70 1 SOT-25
UC3656 1MHz , 0.8A Synchronous Buck? Converter 2.5V~5.5V 0.8 90 300 0.5 SOT-25
UC3666 1.6MHZ,DUAL CHANNEL 800mA IGHEFFICIENCY STEP-DOWN ... 2.5V~5.5V 0.9 90 0.3 0.1 DFN-10(3×3)
UC3750 600kHz PWM /PFM Buck? Controller 2.45V~5.5V 2.0 92 50 0.3 SOT-25
M7085 1MHz PFM Buck Controller 4.5V~35V 0.4 95 - 250 MSOP-8
P1686 600khz, 3a step-down current mdoe switching regula... -0.3 ~ +28 - -0.3 ~ +6 5 - SOP-8,HSOP-8
P2583 380khz, 3a step-down switching regulator 28 3.3 1.246 3.5 - SOP-8
SR2803 330khz, 3a synchronous buck controller 4V ~ 28V 3A VSS -0.3 ~ VCC 3 2 SOP-8
P1482 rf 2a, 30v, 340khz synchronous rectified step-down... -0.3~+24 - 0.923V - - SOP-8
P1484 3a, 23v, 340khz synchronous rectified step-down co... -0.3~+23 V - 0.923 - - SOP-8
P1484A 3a, 23v, 340khz synchronous rectified step-down co... -0.3~+23 - 0.946 - - HSOP-8
UMC33167 5.0A, step-up/down/ inverting switching regulator... 40 5.15 5.15 - - TO-220-5
P1583 380KHz, 2.5A step-down switching regulator 28 - -0.3~6 1.5 - HSOP-8
P2680 wide input 2a step down converter 4~26 2.4 1.332 - - SOP-8
UD05303 3a, 1mhz, high efficiency 3 ~ 5.5 0.1 3 ~ 5.5 - - HSOP-8
P1482A 2a, 23v, 340khz synchronous rectified step-down co... 6V~23V - 0.923 - - HSOP-8
UD05203 high efficiency 1mhz, 2a synchronous step down reg... 3~5.5 0.6 0.08 - HSOP-8
UD05121 1.2A 1.5Mhz synchronous buck converter -0.3~7 0 0.6 ICCQ=350μA ISD=1µA SOT-23-5
UD05201 1.2MHZ, 2A synchronous step-down converter 2.6 ~ 5.5 1 0.612 0.4 - SOP-8
UD05202 high efficiency 1mhz, dual 2a synchronous step dow... 3 ~ 5.5 0.1 3 ~ 5.5 0.08 10 HSOP-8
UD05251 1.2MHZ, 2.5A synchronous step-down converter 2.6 ~ 5.5 2 0.612 IFB=0.03 ISD=1 HSOP-8 DFN-8(3X3)
UD05302 high efficiency 1mhz, dual 3a synchronous step do... 3 ~ 5.5 0.1 3 ~ 5.5 0.08 Ishdn= 10 HSOP-8
UD38251 38V synchronous buck converter -0.3 ~ +42V 3.5/0.9 1 1.5 10 HSOP-8
UD38252 38v synchronous buck converter with cc/cv -0.3 ~ +42V - 1 1.5 10 HSOP-8
UD38501 38V 5A synchronous buck converter -0.3 ~ +42V - 1 1.5 10 HSOP-8
UU28121 1.2MHz, high voltage, boost converter 2.5~5.5 V Ifb = 100nA 1.238V Vih= 1.4V ViL= 0.4V SOT-23-5
UD05205 2.0A 1.5Mhz synchronous buck converter -0.3~7 ICCQ= 350μA 0.6 IFB=±50nA ISD= 1μA SOT-25
UD36061 0.6A,36V,2Mhz step-down converter +3.3V ~ +36V Ilimit =1A 794 mV 130 µA ISHDN = 3µA SOT-26
UD24121 1.2A, 24V, 1.4Mhz step-down converter 4.5 ~ 24V Ilimit =1.8A 0.81mV 0.8 ISHDN = 3µA SOT-26
UCC36351 36V synchronous buck converter with cc/cv -0.3 ~ +42 5 1 1 10 HSOP-8
UD06122 dual 1.2A 1.5MHz synchronous buck converter -0.3 ~ 7 0A / 500mA 0.6 250μA ISD= 1μA DFN-10(3×3)
UCC36451 36V 4.5A synchronous buck converter with 2ch cc/c... -0.3 ~ +42 ICFB= 4 uA 1.05 2 10 HSOP-8
UD18204 18v/2a high efficiency synchronous rectified step-... 4.5 ~ 18V TJ = <+135 °C TOPR = -40 ~ +85 °... ILIMIT = 3 ~5A PD= 0.8 W SOT-26
ULP3091 primary side control constant current power switch -0.3 ~ 6V ICC = -250 uA VCS = 620mV TLEB = 450 ns TDEM_MIN = 5uS SOP-8
UCP0510 regulated charge pump 2.7V to 4.5V 100mA fOSC = 450 KHz 100 uA ISHDN = 2.5 uA SOT-26
UD05104 5V 1A 2.25MHz synchronous step-down dc/dc converte... 2.5 ~ 6V 0 < 0.6V 40 µA 1 SOT-25
UD06123 2.25mhz, 1.2a, vfb=0.6v synchronous step-down conv... 2.5~ 7.5 V Isd= 0.1~ 1 μA 0.5880 ~ 0.6120 V Ifb= -30~ +30 nA Icc= 50~ 90 μA SOT-25

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