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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LP3971SQE-P55A/NOPBPOWER SUPPLY CIRCUIT, ADJ |
249 | - |
|
Datasheet |
- | 40-WFQFN Exposed Pad | Bulk | Obsolete | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-WQFN (5x5) |
|
M54128FP#DB0GEARTH LEAKAGE CURRENT DETECTOR |
2,000 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
M54128FP#TB0GEARTH LEAKAGE CURRENT DETECTOR |
1,387 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
M54128L#TB0JEARTH LEAKAGE CURRENT DETECTOR |
818 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
RT9971AGQWIC 7CH PMIC FOR CAMERA WQFN-40 |
1,490 | - |
|
Datasheet |
- | 40-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Digital Camera | 800µA (Max) | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-WQFN (5x5) |
|
MAX17122ETL+TIC REG MULTIPLE OUT PS 40-TQFN |
0 | - |
|
- |
- | 40-WFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | LCD TV/Monitor | - | 8V ~ 16.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-TQFN (6x6) |
|
M54131FP#CC0GEARTH LEAKAGE CURRENT DETECTOR |
2,000 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
STNRG288ADIGITAL CONTROLLER FOR POWER CON |
410 | - |
|
Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | PWM Generator | 100mA | 3V ~ 5.5V | -40°C ~ 105°C | - | - | Surface Mount | 28-TSSOP |
|
LP3970SQ-31/NOPBPOWER MANAGEMENT CIRCUIT, PQCC48 |
1,726 | - |
|
Datasheet |
PowerWise® | 48-WFQFN Exposed Pad | Bulk | Obsolete | Processor | - | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 48-WQFN (7x7) |
|
TPS65835RKPRIC PMU ACTIVE SHUTTER 3D 40VQFN |
0 | - |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Active Shutter 3D Glasses | 39µA | 2.5V ~ 6.4V | 0°C ~ 60°C | - | - | Surface Mount | 40-VQFN (5x5) |
|
MAX780ACAG+PCMIA ANALOG POWER CONTROLLER |
1,653 | - |
|
Datasheet |
- | 24-SSOP (0.209", 5.30mm Width) | Bulk | Active | PCMCIA/Cardbus Switch | 130µA | 2.85V ~ 5.5V | 0°C ~ 70°C | - | - | Surface Mount | 24-SSOP |
|
|
UC2901DTRIC ISOLATED FB GENERATOR 14-SOIC |
0 | - |
|
Datasheet |
- | 14-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Feedback Generator | 5mA | 4.5V ~ 40V | -40°C ~ 85°C | - | - | Surface Mount | 14-SOIC |
|
LP5550SQ/NOPBSWITCHING REGULATOR, PQCC16 |
683 | - |
|
Datasheet |
PowerWise® | 16-WFQFN Exposed Pad | Bulk | Active | Handheld/Mobile Devices | 140µA | 3V ~ 5.5V | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-WQFN (4x4) |
|
MP2731GQC-0000-P4.5A, SINGLE-CELL FAST CHARGER W |
186 | - |
|
Datasheet |
MP | 26-PowerVFQFN | Tape & Reel (TR) | Discontinued at Digi-Key | PDA's, Portable Audio/Video, Smartphones | 4mA | 3.7V ~ 16V | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 26-QFN (3.5x3.5) |
|
BQ51013YFFRIC WIRELESS PWR RCVR 28DSBGA |
0 | - |
|
Datasheet |
- | 28-UFBGA, DSBGA | Tape & Reel (TR) | Obsolete | Wireless Power Receiver | 1.5A | 4V ~ 10V | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 28-DSBGA |
|
BQ51014YFPRIC WIRELESS PWR RCVR 28DSBGA |
0 | - |
|
Datasheet |
- | 28-XFBGA, DSBGA | Tape & Reel (TR) | Not For New Designs | Wireless Power Receiver | 1.5A | 4V ~ 10V | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 28-DSBGA |
|
M54124L#TC0JEARTH LEAKAGE CURRENT DETECTOR |
161 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
LTC4425IDD#TRPBFIC SUPERCAP CHRGR DIO/MON 12DFN |
0 | - |
|
Datasheet |
- | 12-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Supercapacitor Charger | 20µA | 2.7V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 12-DFN (3x3) |
|
UC2902NIC LOAD SHARE CONTROLLER 8DIP |
0 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Bulk | Obsolete | Load Share Controller | 4mA | 2.7V ~ 20V | -40°C ~ 100°C | - | - | Through Hole | 8-PDIP |
|
UC2901QIC ISOLATED FB GENERATOR 20-PLCC |
0 | - |
|
Datasheet |
- | 20-LCC (J-Lead) | Tube | Obsolete | Feedback Generator | 5mA | 4.5V ~ 40V | -40°C ~ 85°C | - | - | Surface Mount | 20-PLCC (9x9) |

