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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LTC1921IS8#PBFIC DUAL PWR SUPPLY MONITOR 8SOIC |
42 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Not Verified | Dual Power Supply Monitor | - | 10V ~ 80V | 160 µA | -40°C ~ 85°C | - | - | Surface Mount | 8-SO |
|
LTC2921IGN#PBFIC 5 POWER SUPPLY MONITOR 16SSOP |
10 | - |
|
Datasheet |
- | 16-SSOP (0.154", 3.90mm Width) | Tube | Active | Not Verified | Five Power Supply Monitor | - | 4.5V ~ 5.5V | 2 mA | -40°C ~ 85°C | - | - | Surface Mount | 16-SSOP |
|
LTC3766HGN#PBFIC CONTROLLER SYNCH 28SSOP |
9 | - |
|
Datasheet |
Direct Flux Limit™, PolyPhase® | 28-SSOP (0.154", 3.90mm Width) | Tube | Active | Not Verified | Synchronous Forward Controller | 5V ~ 32V | 5V ~ 10V | 5 mA | -40°C ~ 150°C | - | - | Surface Mount | 28-SSOP |
|
LTC2925IUF#PBFIC POWER SUPPLY CONTROLLER 24QFN |
36 | - |
|
Datasheet |
- | 24-WFQFN Exposed Pad | Tube | Active | Not Verified | Power Supply Controller | - | 2.9V ~ 5.5V | 1.5 mA | -40°C ~ 85°C | - | - | Surface Mount | 24-QFN (4x4) |
|
LT8310MPFE#PBFIC MOSFET DRIVER SYNC 20-TSSOP |
4 | - |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad | Tube | Active | Not Verified | Forward Converter Controller | - | 6V ~ 100V | 3.8 mA | -55°C ~ 150°C | - | - | Surface Mount | 20-TSSOP-EP |
|
FAN108M6XIC REGULATOR |
0 | - |
|
- |
- | SOT-23-6 | Tape & Reel (TR) | Obsolete | Not Verified | Adapters, Battery Chargers, USB Power | - | 6V ~ 25V | 1.2 mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-6 |
|
TDA16847IC POWER SUPPLY CONTROLLER 14DIP |
0 | - |
|
Datasheet |
- | 14-DIP (0.300", 7.62mm) | Tube | Obsolete | Not Verified | Power Supply Controller | - | 8V ~ 16V | 5 mA | -25°C ~ 125°C | - | - | Through Hole | PG-DIP-14-3 |
|
ISL6845IUSWITCHING CONTROLLER |
928 | - |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Obsolete | - | Industrial Power Systems | - | 9V ~ 16V | 5.5 mA | -40°C ~ 105°C (TA) | - | - | Surface Mount | 8-MSOP |
|
ISL6844IRZIC OFFLINE SWITCH 8DFN |
860 | - |
|
- |
- | 8-VFDFN Exposed Pad | Bulk | Active | - | Industrial Power Systems | - | 15V ~ 18V | 5.5 mA | -40°C ~ 105°C (TA) | - | - | Surface Mount | 8-DFN (2x3) |
|
TEA1993TS/1XIC CTRLR SYNC RECT SC-74 |
0 | - |
|
Datasheet |
GreenChip™ | SC-74, SOT-457 | Tape & Reel (TR) | Obsolete | Not Verified | Secondary-Side Controller, Synchronous Rectifier | - | - | 200 µA | - | - | - | Surface Mount | SC-74 |
|
UC3845AD8IC REG CTRLR MULT TOPOLOGY 8SOIC |
51 | - |
|
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 |
|
|
NCP367OPMUEOTBGIC VOLT PROTECTION OCP OVP 8DFN |
0 | - |
|
Datasheet |
- | 8-VFDFN Exposed Pad | Tape & Reel (TR) | Last Time Buy | Not Verified | Overvoltage Protection Controller, Current Limit | 1.2V ~ 28V | 1.2V ~ 28V | 42 µA | -40°C ~ 85°C | - | - | Surface Mount | 8-DFN (2x2.2) |
|
|
S-8425AAFFT-TB-UIC POWER SUPPLY |
90 | - |
|
Datasheet |
S-8425 | 8-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | Power Supply Switching | 1.7V ~ 16V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 8-TSSOP |
|
|
S-8425AAGFT-TB-UIC POWER SUPPLY SWITCHING 8TSSOP |
75 | - |
|
Datasheet |
S-8425 | 8-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | Power Supply Switching | 1.7V ~ 16V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 8-TSSOP |
|
S-8426AAA-J8T1UIC POWER SUPPLY SWITCHING 8SOP |
65 | - |
|
Datasheet |
S-8426A | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Not For New Designs | Not Verified | Power Supply Switching | 1.7V ~ 16V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 8-SOP |
|
|
NCP4305ADR2GIC SEC SIDE SYNC RECT DRV 8SOIC |
43 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | Secondary-Side Controller, Synchronous Rectifier | - | 35V | - | -40°C ~ 125°C | - | - | Surface Mount | 8-SOIC |
|
|
LM5115MTCIC SECONDARY SIDE CTRLR 16TSSOP |
0 | - |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) | Bulk | Obsolete | Not Verified | Secondary-Side Controller | 5V ~ 30V | 5V ~ 7.5V | 4 mA | -40°C ~ 125°C | - | - | Surface Mount | 16-TSSOP |
|
MP6903DS-LFIC SECONDARY SIDE CTRLR 8SOIC |
95 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Not Verified | Secondary-Side Controller | - | 8V ~ 24V | 3 mA | -40°C ~ 125°C | - | - | Surface Mount | 8-SOIC |
|
MP6902DS-LFIC SECONDARY SIDE CTRLR 8SOIC |
35 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Not Verified | Secondary-Side Controller | - | 8V ~ 24V | 3 mA | -40°C ~ 125°C | - | - | Surface Mount | 8-SOIC |
|
ISL28022FRZ-T7AIC PWR MONITOR 16QFN |
100 | - |
|
Datasheet |
- | 16-VFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | Digital Power Monitor | 0V ~ 60V | 3V ~ 5.5V | 700 µA | -40°C ~ 125°C | - | - | Surface Mount | 16-QFN (3x3) |

