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0755-82798135Power Supply Controllers, Monitors
Power Supply Controllers, Monitors
Power supply controllers and monitors are power management ICs used to control, supervise, and protect power supply operation in electronic systems. They are commonly used for voltage monitoring, sequencing, fault detection, current sensing, soft-start control, power-good signaling, and system protection in industrial equipment, servers, communication systems, automotive electronics, and embedded applications.
TomatoElec is an independent electronic components distributor supplying power supply controllers and monitors from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Maxim Integrated. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for power supply controller and monitor sourcing support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Programmable | Applications | Voltage - Input | Voltage - Supply | Current - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
UC2544JIC SUPERVISOR PWR SUP SUPPORT |
457 | - |
|
Datasheet |
- | 18-CDIP (0.300", 7.62mm) | Bulk | Active | - | Power Supply, Supervisor | 4.5V ~ 40V | - | 7 mA | -40°C ~ 85°C | - | - | Through Hole | 18-CDIP |
|
MAX4981ETA+TIC OVERVOLTAGE PROT CTRLR 8TDFN |
1,628 | - |
|
Datasheet |
* | - | Strip | Active | Not Verified | - | - | - | - | - | - | - | - | - |
|
LTC3766IUFD#TRPBFIC CONTROLLER SYNCH 28QFN |
0 | - |
|
Datasheet |
Direct Flux Limit™, PolyPhase® | 28-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | Synchronous Forward Controller | 5V ~ 32V | 5V ~ 10V | 5 mA | -40°C ~ 125°C | - | - | Surface Mount | 28-QFN (4x5) |
|
ISL62381HRTZIC PWR SUPPLY CONTROLLER 32TQFN |
587 | - |
|
Datasheet |
- | 32-WFQFN Exposed Pad | Tube | Obsolete | Not Verified | Power Supply Controller | - | 5.5V ~ 25V | 150 µA | -10°C ~ 100°C | - | - | Surface Mount | 32-TQFN (5x5) |
|
|
LTC2927CDDB#TRMPBFIC POWER SUPPLY CONTROLLER 8DFN |
0 | - |
|
Datasheet |
- | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | Power Supply Controller | - | 2.9V ~ 5.5V | 560 µA | 0°C ~ 70°C | - | - | Surface Mount | 8-DFN (3x2) |
|
MAX767SEAPSTEP-DOWN POWER CONTROLLER |
474 | - |
|
Datasheet |
- | 20-SSOP (0.209", 5.30mm Width) | Bulk | Active | - | Power Supply Controller | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 700 µA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 20-SSOP |
|
ADP1046ACPZ-RLIC DGTL CTRLR 32LFCSP |
14,896 | - |
|
Datasheet |
- | 32-WFQFN Exposed Pad, CSP | Bulk | Active | Not Verified | Power Supplies | 0V ~ 1.6V | 3V ~ 3.6V | 20 mA | -40°C ~ 125°C | - | - | Surface Mount | 32-LFCSP-WQ (5x5) |
|
ADP1043ACPZIC SECONDARY SIDE CTRLR 32LFCSP |
28,462 | - |
|
Datasheet |
- | 32-VFQFN Exposed Pad, CSP | Tray | Obsolete | Not Verified | Power Supplies | 0V ~ 1.55V | 3.1V ~ 3.6V | 20 mA | -40°C ~ 85°C | - | - | Surface Mount | 32-LFCSP-VQ (5x5) |
|
ADP1043ACPZ-RLIC SECONDARY SIDE CTRLR 32LFCSP |
10,298 | - |
|
Datasheet |
- | 32-VFQFN Exposed Pad, CSP | Bulk | Obsolete | Not Verified | Power Supplies | 0V ~ 1.55V | 3.1V ~ 3.6V | 20 mA | -40°C ~ 85°C | - | - | Surface Mount | 32-LFCSP-VQ (5x5) |
|
LTC2920-1CS5#TRMIC SNGL/DUAL PWR CTRLR TSOT23-5 |
207 | - |
|
Datasheet |
- | SOT-23-5 Thin, TSOT-23-5 | Cut Tape (CT) | Active | Not Verified | Single/Dual Power Supply Controller | - | 2.3V ~ 6V | 230 µA | 0°C ~ 70°C | - | - | Surface Mount | TSOT-23-5 |
|
UC2544DWIC SUPERVISOR 2.5V 18SOIC |
0 | - |
|
Datasheet |
- | 18-SOIC (0.295", 7.50mm Width) | Bulk | Obsolete | Not Verified | Power Supply, Supervisor | 4.5V ~ 40V | - | 7 mA | -25°C ~ 85°C | - | - | Surface Mount | 18-SOIC |
|
LTC2951CTS8-2#TRPBFIC PB ON/OFF CONTROLLER TSOT23-8 |
0 | - |
|
Datasheet |
- | SOT-23-8 Thin, TSOT-23-8 | Tape & Reel (TR) | Active | Not Verified | Push Button, On/Off Controller | - | 2.7V ~ 26.4V | 6 µA | 0°C ~ 70°C | - | - | Surface Mount | TSOT-23-8 |
|
MAX16069FTC+IC PWM CONTROLLER QFN |
0 | - |
|
- |
* | - | Bulk | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - |
|
|
SG3543NIC POWER SUPPLY SUPERVISOR 16DIP |
7,710 | - |
|
Datasheet |
- | 16-DIP | Tube | Obsolete | Not Verified | Power Supply, Supervisor | - | 4.5V ~ 40V | 7 mA | 0°C ~ 70°C | - | - | Through Hole | 16-DIP |
|
|
LTC2951CDDB-2#TRMPBFIC PUSH BUTTON ON/OFF CTRLR 8DFN |
43 | - |
|
Datasheet |
- | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | Push Button, On/Off Controller | - | 2.7V ~ 26.4V | 6 µA | 0°C ~ 70°C | - | - | Surface Mount | 8-DFN (3x2) |
|
LTC2950CTS8-2#TRPBFIC PB ON/OFF CONTROLLER TSOT23-8 |
0 | - |
|
Datasheet |
- | SOT-23-8 Thin, TSOT-23-8 | Tape & Reel (TR) | Active | Not Verified | Push Button, On/Off Controller | - | 2.7V ~ 26.4V | 6 µA | 0°C ~ 70°C | - | - | Surface Mount | TSOT-23-8 |
|
LTC2951CTS8-1#TRPBFIC PB ON/OFF CONTROLLER TSOT23-8 |
0 | - |
|
Datasheet |
- | SOT-23-8 Thin, TSOT-23-8 | Tape & Reel (TR) | Active | Not Verified | Push Button, On/Off Controller | - | 2.7V ~ 26.4V | 6 µA | 0°C ~ 70°C | - | - | Surface Mount | TSOT-23-8 |
|
ISL28023FR12Z-T7AIC VOLT MONITOR PRECISION |
572 | - |
|
Datasheet |
- | 24-VFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | Digital Power Monitor | 0V ~ 60V | 3V ~ 5.5V | - | -40°C ~ 125°C | - | - | Surface Mount | 24-QFN (4x4) |
|
ISL8723IRZIC POWER SUPPLY SEQUENCER 24QFN |
558 | - |
|
Datasheet |
- | 24-VFQFN Exposed Pad | Tube | Obsolete | Not Verified | Power Supply Sequencer | - | 2.5V ~ 5V | 480 µA | -40°C ~ 85°C | - | - | Surface Mount | 24-QFN (4x4) |
|
ISL6595DRZ-TKSWITCHING CONTROLLER |
5,000 | - |
|
Datasheet |
- | 48-VFQFN Exposed Pad | Bulk | Obsolete | Not Verified | Digital Multiphase Controller | - | 3V ~ 3.6V | 100 mA | 0°C ~ 85°C | - | - | Surface Mount | 48-QFN (7x7) |

