Part No. |
Features |
Vcc(Max) |
Pd |
Ic(Io) |
package |
L2800 |
Low Voltage Switching Regulator Controller |
1.8V~15V |
570/580mW |
±40mA |
SOP-8 TSSOP-8 |
U3525 |
Regulating PWM IC |
8V~35V |
1000mW |
100mA |
DIP-16 SOP-16 |
BA9741 |
Two-Channel Switching Regulator Controller |
3.6v~36V |
500/650mW |
120mA |
DIP-16 SOP-16 TSSO... |
U9751B |
Double Channels PWM Controller |
38V |
- |
450mA |
DIP-16 SOP-16 SSOP... |
TL5001 |
Pulse width Modulation Control Circuits |
3.6v~40V |
- |
20mA |
DIP-8 SOP-8 |
TL494 |
Voltage Mode PWM Control IC |
7V-40V |
1000mW |
200mA |
DIP-16 SOP-16 TSSO... |
51494 |
Voltage Mode PWM Control IC with Power Good S... |
42V |
1500mW |
250mA |
DIP-16 SOP-16 |
TL1451 |
Dual Pulse width Modulation Control Circuits |
3.6V~50V |
1000/500/700mW |
20mA |
DIP-16 SOP-16 TSSO... |
UC2843B |
PWM Controllers with Low Start-Up Current |
30V |
800mW |
1A |
SOP-8 |
UC3842A UC3843A |
PWM Controllers with Low Start-Up Current |
30V |
1000/500mW |
1A |
DIP-8 SOP-8 |
UC3842B UC3843B |
PWM Controllers with Low Start-Up Current |
30V |
1250/702mW |
1A |
DIP-8 SOP-8 |
UC3844 UC3845 |
PWM Controllers with Low Start-Up Current |
30V |
1250/862mW |
1A |
DIP-8 SOP-8 |
UC2844 UC2845 |
PWM Controllers with Low Start-Up Current |
30V |
862mW |
1A |
DIP-8 SOP-8 |
UC3848 |
HIGH PERFORMANCE CURRENT |
22V |
862mW |
45?Amax |
DIP-8 SOP-8 |
UC3842G |
Current Mode PWM Controllers |
30V |
- |
±1A |
DIP-8 SOP-8 |
TL594 |
pulse-width-modulation control circuit |
41 |
- |
100 |
SOP-16,DIP-16 |
UC3846 |
low cost power-saving mode pwm controller for... |
21 |
- |
7 |
DIP-8 |
UPS4602 |
high performance current mode power switch wi... |
30 |
0.3 |
8 |
DIP-8 |
UC34463 |
200khz, 2a pwm buck switching regulator |
45V |
Internally limited |
2A |
SOP-8/HSOP-8 |
UC3863 |
low cost power-saving mode pwm controller for... |
30 |
- |
- |
SOT-26 |
USR1101 |
5V/12V synchronous buck pwm dc-dc controller |
16 |
0.625 |
- |
SOP-8 |
P4596 |
pwm control 3a step-down converter |
40 |
Internally limited |
- |
HSOP-8 |
USR1051 |
3 A synchronous buck regulator |
20 |
- |
- |
HSOP-8 |
UCS1201 |
low voltage synchronous buck controller |
20 |
- |
- 2013051602315995... |
SOP-8 |
P2172 |
100khz, 1.25a high efficiency switching reg... |
60 |
- |
- |
DIP-8 |
3520 |
pc power supply pwm supervisor |
5.5 |
200 |
- |
DIP-16 |
UC3873 |
low cost power-saving mode pwm controller f... |
30 |
- |
- |
SOT-26 |
UM68TXX |
128 notes dual tone melody generator pwm ou... |
0V~5V |
- |
- |
TO-92 |
UC3837 |
low cost power-saving mode pwm controller f... |
23 |
- |
- |
SOT-26 |
US3651 |
high precision cc/cv primary-side pwm power s... |
26 |
- |
- |
DIP-8 |
U8021 |
voltage mode pwm controller with linear powe... |
18 |
- |
- |
SOP-14 |
US3702 |
high performance current mode power switch wi... |
30 |
- |
- |
DIP-8 |
USR1021 |
3a synchronous buck regulator |
Vin= 6~18V |
Iin= 3.5~5mA |
Ifb= 200nA |
SOP-8 |
LD1596 |
2A 150kHz 40V buck dc/dc converter with led d... |
45 |
Internally limited |
IL=3A |
SOP-8 |
ULD3380 |
high efficiency pwm buck led driver controlle... |
40 |
0.392 |
Iqc=5mA |
SOT-26 |
P34563 |
pwm control 3a step-down converter |
38 |
(TJ -TA)/ θJA |
3 |
HSOP-8 |
P1596 |
150KHZ, 1.5A PWM buck dc/dc converter |
28 |
Internally limited |
2.25 |
TO-220B / TO-220-5 /... |
US2651 |
high precision low cost mcm power switch |
7 |
- |
- |
DIP-8 SOP-8 |
UC3856 |
low cost power-saving mode pwm controller fo... |
30 |
VFB = -0.3~7V |
20mA |
SOT-26 |
US3706 |
current mode pwm power switch |
30 |
- |
3.0 |
TO-220F-6 |
US1652 |
primary-side regulation pwm power switch |
VDD= -0.3~33V |
VCS= -0.3~7V |
Freq= 50KHz |
SOP-8 |
UC3800 |
low cost power-saving mode pwm controller for... |
30 |
VFB = -0.3~6V |
FSW = 70KHz |
SOP-8 |
US3652 |
high precision cc/cv primary-side pwm power s... |
IDD=10mA |
VDD_OVP =28V |
BVDSS =600V |
DIP-8 |
USR3651S |
high precision cc/cv primary-side pwm power s... |
IDD=10mA |
Vst =25V |
Ist =700uA |
SOP-8 |
UC3973 |
low cost power-saving mode pwm controller for... |
VDD= 9~ 24V |
VFB = -0.3~7V |
IFB= 240uA |
SOP-8 |
UC3873B |
low cost power-saving mode pwm controller for... |
30 |
- |
- |
SOT-26 |
3563 |
pc power supply supervisors |
30 |
1000/625 |
10nA |
DIP-8 SOP-8 |
US1651 |
primary-side regulation pwm power switch |
33 |
- |
- |
SOP-8 |
UCSR3654 |
high precision cc/cv primary-side pwm power s... |
7 |
IDD=10mA |
- |
DIP-8 |
UCSR3654S |
high precision cc/cv primary-side pwm power s... |
VCS = -0.3~7 |
VST = 25V |
IST = 700μA |
DIP-7 DIP-8 |
UCSR3651S |
high precision cc/cv primary-side pwm power s... |
IDD= 10mA |
VST = 25V |
IST = 700μA |
DIP-7 SOP-8 |
US2351 |
high precision low cost mcm power switch |
VDD= -0.3~V |
|
|
SOP-8 |
US2351 |
high precision low cost mcm power switch |
VDD= 13V |
IDD OP = 2.5mA |
IDD ST = 20μA |
SOP-8 |
UCS1650S |
high performance current mode power switch |
32 |
Vfb = -0.3 ~ 6.5V |
Iop = 2.5mA |
SOP-8 |
UCS1651S |
high performance current mode power switch |
32 |
Vfb = -0.3 ~ 6.5 V |
Iop= 2.5mA |
SOP-8 |
UCS1652S |
high performance current mode power switch |
32 |
Vfb = -0.3 ~ 6.5 V |
Iop= 2.5mA |
DIP-8 SOP-8 |
UCS1653S |
high performance current mode power switch |
Vfb=-0.3 ~ 6.5 V |
Iop= 2.5mA |
Tsofts= 4 ms |
DIP-8 |
UCS1654S |
high performance current mode power switch |
32 |
Vfb = -0.3 ~ 6.5 V |
Iop = 2.5mA |
DIP-8 |
UCS1655S |
high performance current mode power switch |
32 |
Vfb= -0.3 ~ 6.5 V |
Iop= 2.5mA |
DIP-8 |
UCS16502S |
high performance current mode power switch |
32V |
Vfb= -0.3 ~ 6.5 V |
Iop = 2.5mA |
SOP-8 |
UCS16505S |
high performance current mode power switch |
32 |
Vfb = -0.3 ~ 6.5 V |
Iop = 2.5mA |
SOP-8 |
UC3876D |
low cost power-saving mode pwm controller for... |
32V |
Vcomp = -0.3~7 V |
Ist = 0.25 mA |
SOP-8 |
USR3652S |
high precision cc/cv primary-side pwm power s... |
Vcomp = -0.3~7V |
Idd = 10 mA |
Vdd_ovp = 28 V |
DFIP-8 |
P1888 |
pwm control 3a step-down converter |
23 |
Internally limited |
Vfb= 1.28V |
SOP-8 |
UPSR104 |
high precision cc/cv primary-side pwm control... |
7 |
IDD_OP =3mA |
OVP =29V |
SOT-26 |
UCSR3652S |
high precision cc/cv primary-side pwm power ... |
VST= 25V |
IST= 700μA |
VTH(ON)= 13.5 ~ 16V |
DIP-7A/DIP-8/SOP-8 |
UCS1603S |
high performance current mode power switch |
24 |
PIN_MAX=18W |
VCC(MIN)=6.5 ~ 9.5V |
DIP-8 |
UCS1604S |
high performance current mode power switch |
24 |
PIN_MAX=22W |
VCC(MIN)=6.5 ~ 9.5V |
DIP-8 |
UCS1605S |
high performance current mode power switch |
24V |
PIN_MAX=28W |
VCC(MIN)=6.5 ~ 9.5V |
DIP-8 |
UCS1600S |
high performance current mode power switch |
32 |
IST =15μA |
IOP =5.5mA |
DIP-8 SOP-8 |
UCS1602S |
high performance current mode power switch |
32 |
IST =15μA |
IOP =5.5mA |
DIP-8 SOP-8 |
UCS16005S |
high performance current mode power switch |
32 |
IST =15μA |
IOP =5.5mA |
DIP-8 SOP-8 |
UC3875L |
low cost power-saving mode pwm controller for... |
VDD=32V |
IST= 0.25mA |
IOP =0.8~1.8mA |
SOP-8 |
UCS16002S |
high performance current mode power switch |
10 ~ 24 |
IST = 2~15 μA |
IFB = 240 μA |
DIP-8 SOP-8 |
USRB01A |
high precision cc/cv primary side switch |
VDD = -0.3 ~ 30V |
VVC = -0.3 ~ 7 V |
VC = -0.3 ~ 700 V |
SOP-8 |
UC3869A |
high voltage green mode pwm controller |
VDD = 10 ~ 24V |
IHV = 0.75mA |
leakage = 10 μA |
DIP-8 SOP-8 |
UT213 |
+3.0v to +5.5v power supply, 120kbps, multich... |
6V |
870 |
ICC = 11~ 20 mA |
SOP-28 SSOP-28 |
UC3837L |
low cost power-saving mode pwm controller for... |
VDD= 30 V |
VFB= -0.3 ~ 7V |
TOPR= -40 ~ +125°C |
SOT-26 |
UC3875A |
low cost power-saving mode pwm controller fo... |
VDD= 35V |
VFB= -0.3 ~ 7V |
TOPR= -40 ~ +125°C |
SOP-8 |
UT3227 |
+3.0v to +5.5v power supply, 1mbps, rs-232 li... |
6V |
870 mW |
Icc= 0.3~ 2.0 mA |
SSOP-16 |
UC3863A |
low cost power-saving mode pwm controller for... |
Vdd = 10 ~ 24V |
Istr = 2~ 15 μA |
Iop = 0.8~ 1.8 mA |
SOT-26 SOP-8 HSOP-8 |
UCS1657S |
high performance current mode power switch |
10 ~ 24 V |
IST= 2 15 μA |
IOP= 3.8 5.5 mA |
TO-220F-6 |
UCS1700S |
high performance current mode power switch |
10 ~ 24 V |
ISTR = 2~ 15 μA |
IOP =2.2 5.5 mA |
DIP-7A/DIP-8/SOP-8 |
UCS1701S |
high performance current mode power switch |
10 ~ 24 V |
ISTR = 2~ 15 μA |
IOP= 2.8 5.5 mA |
DIP-7A/DIP-8/SOP-8 |
UCS1702S |
high performance current mode power switch |
10 ~ 24 V |
ISTR = 2~ 15 μA |
IOP= 2.8 5.5 mA |
DIP-7A/DIP-8/SOP-8 |
UCS1703S |
high performance current mode power switch |
10 ~ 24 V |
ISTR = 2~ 15 μA |
IOP= 3.0 5.5 mA |
DIP-7A/DIP-8/SOP-8 |
UCS1704S |
high performance current mode power switch |
10 ~ 24 V |
ISTR = 2~ 15 μA |
IOP= 3.2 5.5 mA |
DIP-7A/DIP-8/SOP-8 |
UCS1705S |
high performance current mode power switch |
10 ~ 24 V |
ISTR = 2~ 15 μA |
IOP = 3.5 5.5 mA |
DIP-7A/DIP-8 |
UCS17002S |
high performance current mode power switch |
10 ~ 24 V |
ISTR = 2~ 15 μA |
IOP = 2.2 ~5.5 mA |
DIP-7A/DIP-8/SOP-8 |
UCS17005S |
high performance current mode power switch |
10 ~ 24 V |
IST = 2~ 15 μA |
IOP = 2.5~ 5.5 mA |
DIP-7A/DIP-8/SOP-8 |
US1602 |
high performance current mode power switch |
10 ~ 24 V |
VFB -0.3 ~ 6.5 V |
IST= 2 ~15 μA |
DIP-8 SOP-8 |
USR5VA10 |
synchronous rectifier |
15 V |
VPN= 45 V |
ICC= 80 ~ 260 μA |
SOT-223 |
USR3652 |
high precision cc/cv primary-side pwm power s... |
VCS = -0.3 ~ 7 V |
VTH(ON)= 13.5 ~ 16 V |
VTH(OFF)= 8.2 ~ 10.5... |
SOP-8 |
USR3651 |
high precision cc/cv primary-side pwm power s... |
16 |
|
|
SOP-8 |
US2652SQ |
low cost power-saving mode pwm controller for... |
28 V |
400 mW |
Ich ≥0.5 mA |
DIP-7A |
UC3873A |
low cost power-saving mode pwm controller for... |
36 V |
|
|
SOT-26 |
UC3873C |
low cost power-saving mode pwm controller for... |
36 V |
|
|
SOT-26 |
UC3816A |
low cost power-saving mode pwm controller for... |
36 V |
400 |
|
SOT-26 |
UC3869H |
high voltage green mode pwm controller |
10 ~ 24 V |
V FB_Open= 5.4 V |
V FB(IN) = 1.35 V |
DIP-8 SOP-8 |
UC3873H |
low cost power-saving mode pwm controller for... |
V DD= 10 ~ 24 V |
I STR =2 ~ 15 μA |
I OP = 0.8 ~ 1.8 mA |
SOT-26 |