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0755-82798135Power Management - Specialized
Power Management - Specialized
Specialized power management ICs are designed for dedicated power control, sequencing, monitoring, protection, and conversion functions that may not fit standard regulator or controller categories. They are commonly used in industrial equipment, automotive electronics, communication systems, servers, consumer devices, medical electronics, and embedded applications requiring application-specific power solutions.
TomatoElec is an independent electronic components distributor supplying specialized power management ICs 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 specialized power management sourcing support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Applications | Current - Supply | Voltage - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LP3971SQ-P55A/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD |
1,985 | - |
|
Datasheet |
- | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-WQFN (5x5) |
|
LP3971SQ-F211/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD |
1,819 | - |
|
Datasheet |
- | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-WQFN (5x5) |
|
LP3971SQ-G824/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD |
1,797 | - |
|
Datasheet |
- | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-WQFN (5x5) |
|
EL7182CSZCCD DRIVER |
111 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | CCD Driver | 2.5mA | 4.5V ~ 16V | -40°C ~ 85°C | - | - | Surface Mount | 8-SOIC |
|
UC3901QIC ISOLATED FB GENERATOR 20PLCC |
0 | - |
|
Datasheet |
- | 20-LCC (J-Lead) | Tube | Obsolete | Feedback Generator | 5mA | 4.5V ~ 40V | 0°C ~ 70°C | - | - | Surface Mount | 20-PLCC (9x9) |
|
UC3901QANALOG CIRCUIT, BIPOLAR, PQCC20 |
1,760 | - |
|
Datasheet |
- | 20-LCC (J-Lead) | Tube | Obsolete | Feedback Generator | 5mA | 4.5V ~ 40V | 0°C ~ 70°C | - | - | Surface Mount | 20-PLCC (9x9) |
|
IR35203MTRPBFIC CTRLR PWM MULTIPHASE 48QFN |
0 | - |
|
Datasheet |
- | 48-VFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Multiphase Controller | - | 3.3V | -40°C ~ 85°C | - | - | Surface Mount | 48-QFN (6x6) |
|
MAX1799EUPCDMA CELLULAR/PCS SYSTEM POWER |
12,225 | - |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Bulk | Active | Cellular, CDMA Handset | 367µA | 2.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 20-TSSOP-EP |
|
MAX1798AEUPCDMA CELLULAR/PCS SYSTEM POWER |
1,532 | - |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Bulk | Active | Cellular, CDMA Handset | 367µA | 2.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 20-TSSOP-EP |
|
MAX1798EUPCDMA CELLULAR/PCS SYSTEM POWER |
1,132 | - |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Bulk | Active | Cellular, CDMA Handset | 367µA | 2.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 20-TSSOP-EP |
|
LM2645MTDXSWITCHING CONTROLLER |
386 | - |
|
Datasheet |
- | 48-TFSOP (0.240", 6.10mm Width) | Bulk | Active | Embedded systems, Console/Set-Top boxes | 1.5mA | 4.5V ~ 30V | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 48-TSSOP |
|
R2A35209NP#W1MIXED SIGNAL POWER MANAGEMENT |
51,000 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
STFPC320BTRIC CTLR/DVR FRONT PANEL 52QFP |
3,274 | - |
|
Datasheet |
- | 52-QFP | Tape & Reel (TR) | Obsolete | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | 52-PQFP (10x10) |
|
MAX8503ETCMAX8503 PWM BUCK CONVERTER |
2,652 | - |
|
Datasheet |
- | 12-WQFN Exposed Pad | Bulk | Active | Cellular, CDMA Handset | 280µA | 2.6V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 12-TQFN (4x4) |
|
MAX8504ETCMAX8504 PWM BUCK CONVERTER |
2,136 | - |
|
Datasheet |
- | 12-WQFN Exposed Pad | Bulk | Active | Cellular, CDMA Handset | 280µA | 2.6V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 12-TQFN (4x4) |
|
MAX8500ETCMAX8500 PWM BUCK CONVERTER |
1,072 | - |
|
Datasheet |
- | 12-WQFN Exposed Pad | Bulk | Active | Cellular, CDMA Handset | 280µA | 2.6V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 12-TQFN (4x4) |
|
ISL55112IRTZ-TINTERFACE CIRCUIT, CMOS |
937 | - |
|
Datasheet |
- | 24-WFQFN Exposed Pad | Bulk | Active | CCD Driver | 118mA | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 24-TQFN (4x5) |
|
MWCT1011CFM15W SINGLE-COIL CONSUMER STAND |
0 | - |
|
- |
- | 32-VFQFN Exposed Pad | Bulk | Active | General Purpose | - | 2.7V ~ 3.6V | -40°C ~ 105°C | - | - | Surface Mount, Wettable Flank | 32-HVQFN (5x5) |
|
UC3907DWTRIC LOAD SHARE CONTROLLER 16SOIC |
0 | - |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Load Share Controller | 6mA | 4.5V ~ 36V | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |
|
UC3901DWIC ISOLATED FB GENERATOR 16SOIC |
0 | - |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Bulk | Obsolete | Feedback Generator | 5mA | 4.5V ~ 40V | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |

