| 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 |
| 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 |
|
0.6 |
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 |
| UL13A |
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 |
| UD05123 |
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 |
| UC3206X |
600mA, 3MHz, synchronous step-down dc/dc converter |
6.5v |
1A |
VFB< 0.6V |
40 µA |
1.5 µA |
SOT-25 |
| UD05104A |
5v, 1a, 1mhz synchronous step-down dc/dc converte... |
2.5 ~ 6 |
1A |
< 0.6V |
40 µA |
PD= 0.48 W |
SOT-25 |
| UD36241 |
2.4a, 36v, 100khz asynchronous step-down converter... |
9 ~ 36 V |
Isd= 1.5 ~3 μA |
1 V |
4 mA |
Iswleak = 0 ~10 μA |
HSOP-8 |
| MC3063 |
1.5A,step-up/down/inverting switching regulators |
VCC= 0 ~ +40V |
ISW= 1.5 A |
1.250V |
IIN= 7.0 mA |
ICHG= 270 μA |
SOP-8 |
| P3596 |
150KHZ, 3A pwm step-down dc/dc converter |
VOPR= 4.5 ~ 35 V |
IBIAS= 10~ 50 nA |
1.193~ 1.267 V |
5 ~10 mA |
80~ 200 μA |
TO-220B TO-220-5 TO-... |
| UD05103 |
1A, high-efficiency 1.5Mhz/1mhz synchronous step-d... |
3.0 ~ 5.5 V |
VOUT= 0.6 ~ 5.5 V |
0.588~ 0.612 V |
600 μA |
ISHDN = 0.1~ 1 µA |
SOT-25 |
| UCC40702 |
40v synchronous buck controller with 2ch cc/cv |
-0.3 ~ +42 V |
VOUT= VFB ~ 20 V |
0.98 ~ 1.02 V |
ICCQ= 1 ~1.5 mA |
|
MSOP-10 |
| UD05208 |
1.5MHz, 2A, VFB=0.6V synchronous step-down convert... |
2.7~ 5.5 V |
|
3.6 V |
50 uA |
- |
SOT-25 |
| UD05122 |
1.4MHz, 1.2A, VFB=0.6V synchronous step-down conve... |
2.5 5.5 V |
ICC= 200~ 400 μA |
0.588 ~ 0.612 V |
|
|
SOT-25 |
| UD05209 |
1.5MHz, 2A, VFB=0.6V synchronous step-down convert... |
2.7~ 5.5 V |
|
0.588 ~ 0.612 V |
700 uA |
|
SOT-25 |
| UD18203 |
2A, 18V synchronous fast response buck converter |
4.5 ~18 V |
|
0.588 ~ 0.612 V |
650 μA |
|
SOT-26 |
| UD05306 |
2A, 2MHz, synchronous step-down regulator |
2.7V~5.5V |
|
0.78V |
|
|
HSOP-8 DFN3030-10 |
| UCC40501 |
40v, 5a synchronous buck converter with 2ch cc/cv |
8 ~40V |
|
0.98 ~ 1.02 V |
|
|
HSOP-8 |
| P3576B |
150khz, 2a pwm buck dc/dc converter |
45 |
|
12 |
4 |
|
TO-252-5 |
| P3576 |
50khz, 2a pwm buck dc/dc converter |
45 |
|
|
8 |
|
SOP-8 |
| UD32121 |
1.2A, 32V, 1.4MHz step-down converter |
4.5 ~ 32 V |
|
0.790 ~ 0.830 mV |
0.8 mA |
|
SOT-26 |
| UMC79076 |
|
-5.0 ~ 30 |
ID = 0.3 / 0.8A |
VD(OFF)= 5.0 V |
|
|
DIP-16 |
| UC3854 |
enhanced high power factor preregulator |
11 |
0.5 / 1.5 |
|
|
|
SOP-16 |
| UD24202 |
2a, 24v, 1.4mhz step-down converter |
4.5 ~ 24 V |
|
0.6V |
0.8 mA |
|
SOT-26 |
| UD052012 |
high efficiency 1mhz 2a synchronous step down conv... |
+2.5 ~ +6 |
|
VFB=VIN |
40 μA |
|
SOT-25 SOT-26 |
| UD05124 |
high efficiency 1.5mhz 1.2a synchronous step down ... |
+2.5 ~ +6 |
|
VFB=VIN |
30 ~50 μA |
|
SOT-25 SOT-26 |
| UD05154 |
1.5mhz, 1.5a, vfb=0.6v synchronous step-down conve... |
2.7~ 5.5 V |
|
0.6 V |
50 uA |
|
SOT-25 |
| UD16203 |
2a, 16v synchronous fast response buck converter |
4.5 ~16 V |
1A |
0.6 V |
|
|
SOT-26 |
| UD18209 |
2a, 17v synchronous fast response buck converter |
4.5~ 17 V |
1A |
0.768V |
650 μA |
|
SOT-26 |
| UD24301 |
fast turn-off intelligent converter |
4.5 ~ 24 V |
|
772 ~ 804 mV |
0.17~ 1 mA |
|
HSOP-8 |
| UD16501 |
fast turn-off intelligent converter |
4.5 ~ 16 V |
|
791 ~ 823 mV |
0.6~ 1 mA |
|
HSOP-8 |
| UD24203 |
fast turn-off intelligent converter |
4.5 ~ 24 V |
|
772 ~ 804 mV |
0.17 ~1 mA |
|
HSOP-8 |
| UD182012 |
18v, 2a sync.step-down converter |
0.3 ~ 20V |
|
0.6 |
140 μA |
|
DFN2020-6 |
| UD05151 |
1.5A, high-efficiency 1.5Mhz synchronous step-down... |
|
|
|
|
|
SOT-25 |
| UC4601 UC4601A |
pwm step-down dc-dc controller |
2.5 ~ 15 V |
|
1V |
40 ~80 μA |
|
SOT-25 |
总数：77
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