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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
UC3845ADG4IC REG CTRLR MULT TOP 14SOIC |
0 | - |
|
Datasheet |
UCx84xA | 14-SOIC (0.154", 3.90mm Width) | Tube | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 7.6V ~ 30V | 11 mA | 0°C ~ 70°C (TA) | - | - | Surface Mount | 14-SOIC |
|
UC2842ADWTRG4IC PWM BOOST FLYBACK CM 16SOIC |
0 | - |
|
Datasheet |
UCx84xA | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 10V ~ 30V | 11 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SOIC |
|
SG6105ADYIC POWER SUPPLY SUPERVISOR 20DIP |
0 | - |
|
- |
- | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Not Verified | Power Supply, Supervisor | - | 4.5V ~ 5.5V | 5 mA | -40°C ~ 105°C | - | - | Through Hole | 20-DIP |
|
UC2843D8TRG4IC REG CTRLR MULT TOPOLOGY 8SOIC |
0 | - |
|
Datasheet |
UCx84x | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 12V ~ 28V | 11 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
|
UC2845D8TRG4IC REG CTRLR MULT TOPOLOGY 8SOIC |
0 | - |
|
Datasheet |
UCx84x | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 12V ~ 28V | 11 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
|
|
UC2845DTRG4IC REG CTRLR MULT TOP 14SOIC |
0 | - |
|
Datasheet |
UCx84x | 14-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 12V ~ 28V | 11 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-SOIC |
|
UC3843AD8G4IC REG CTRLR MULT TOPOLOGY 8SOIC |
0 | - |
|
Datasheet |
UCx84xA | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | - | PWM Controller | -0.3V ~ 6.3V | 7.6V ~ 30V | 11 mA | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
UC3845AD8G4IC REG CTRLR MULT TOPOLOGY 8SOIC |
0 | - |
|
Datasheet |
UCx84xA | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | - | PWM Controller | -0.3V ~ 6.3V | 7.6V ~ 30V | 11 mA | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
UC2843AD8G4IC REG CTRLR MULT TOPOLOGY 8SOIC |
0 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 7.6V ~ 30V | 11 mA | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | 8-SOIC |
|
|
UC2842ADG4IC PWM BOOST FLYBACK CM 14SOIC |
0 | - |
|
Datasheet |
UCx84xA | 14-SOIC (0.154", 3.90mm Width) | Tube | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 10V ~ 30V | 11 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-SOIC |
|
|
UC2842ADTRG4IC PWM BOOST FLYBACK CM 14SOIC |
0 | - |
|
Datasheet |
UCx84xA | 14-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | - | PWM Controller | -0.3V ~ 6.3V | 10V ~ 30V | 11 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-SOIC |
|
|
UC2844ADTRG4IC PWM BUCK BST FLYBCK CM 14SOIC |
0 | - |
|
Datasheet |
UCx84xA | 14-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | - | PWM Controller | -0.3V ~ 6.3V | 10V ~ 30V | 11 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-SOIC |
|
UC3842ANG4IC REG CTRLR PWM CM 8DIP |
0 | - |
|
Datasheet |
UCx84xA | 8-DIP (0.300", 7.62mm) | Tube | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 10V ~ 30V | 11 mA | 0°C ~ 70°C (TA) | - | - | Through Hole | 8-PDIP |
|
UC3843ANG4IC REG CTRLR MULT TOPOLOGY 8DIP |
0 | - |
|
Datasheet |
UCx84xA | 8-DIP (0.300", 7.62mm) | Tube | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 7.6V ~ 30V | 11 mA | 0°C ~ 70°C (TA) | - | - | Through Hole | 8-PDIP |
|
UC3844ANG4IC REG CTRLR PWM CM 8DIP |
0 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 10V ~ 30V | 11 mA | 0°C ~ 70°C (TA) | - | - | Through Hole | 8-PDIP |
|
UC3845ANG4IC REG CTRLR MULT TOPOLOGY 8DIP |
0 | - |
|
Datasheet |
UCx84xA | 8-DIP (0.300", 7.62mm) | Tube | Discontinued at Digi-Key | - | PWM Controller | -0.3V ~ 6.3V | 7.6V ~ 30V | 11 mA | 0°C ~ 70°C (TA) | - | - | Through Hole | 8-PDIP |
|
|
S-8424BAAFT-TBGIC POWER SUPPLY SWITCHING 8TSSOP |
0 | - |
|
- |
S-8424B | 8-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Not For New Designs | Not Verified | Power Supply Switching | 1.7V ~ 16V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 8-TSSOP |
|
UC2842AD8IC PWM BOOST FLYBACK CM 8SOIC |
0 | - |
|
Datasheet |
UCx84xA | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | - | PWM Controller | -0.3V ~ 6.3V | 10V ~ 30V | 11 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
|
|
UC2843ADG4IC REG CTRLR MULT TOP 14SOIC |
0 | - |
|
Datasheet |
- | 14-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | - | PWM Controller | -0.3V ~ 6.3V | 7.6V ~ 30V | 11 mA | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | 14-SOIC |
|
UC2844AD8G4IC PWM BUCK BST FLYBCK CM 8SOIC |
0 | - |
|
Datasheet |
UCx84xA | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | - | PWM Controller | -0.3V ~ 6.3V | 10V ~ 30V | 11 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |

