What are Power Supply Controllers, Monitors ?
Power Supply Controllers, Monitors are integrated circuits that manage and regulate power supply systems in electronic devices. They are commonly used in applications such as industrial power management, production electronics assembly, and engineering evaluation. Important specifications include Current, which affects the load capacity; Operating Temperature, which ensures reliability under varying conditions; and Applications, which determine the suitability for specific tasks. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
Parts in this category
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| Part & Mfr | AEC Qualified | Applications | Automotive Grade | Current | Duty Cycle | ESD Protection | Failure Rate | Frequency | Halogen Free | Input Voltage | Lead Spacing | Lead Style | Maximum Input Voltage | Mounting Style | Mounting Type | Number of Outputs | Operating Temperature | Operating Voltage | Output Current | Output Voltage | Package / Case | Quiescent Current | SVHC Present | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Technology | Type | Voltage | Voltage Rating | Voltage Supply | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
|
2,257,431
|
$0.75
|
- | PWM Controller | - | 1.5mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 105°C | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | - | - | 500V | - | - | |
On Semiconductor
|
482,956
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | 35 V | - | - | - | - | Not Present | - | 8-SOIC | - | - | - | - | - | - | 35V | - | - | |
On Semiconductor
|
480,000
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | Not Present | - | 8-WDFN (2x2) | - | - | - | - | - | - | 35 V | - | - | |
On Semiconductor
|
309,002
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | 2 mA | - | - | - | - | - | - | 0.95 mm | Gull Wing | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | SOT-23-6 | SOT-23-6 | - | - | - | - | - | 2.8V ~ 20V | - | - | |
STMicroelectronics
|
210,961
|
$0.75
|
- | Resonant Converter Controller | - | 3.5 mA | - | - | - | - | - | - | 1.27 mm | Gull Wing | - | - | Surface Mount | - | 0°C ~ 105°C | - | - | - | - | - | - | - | 16-SO | 16-SO | - | - | - | - | - | 8.85V ~ 16V | - | - | |
|
On Semiconductor
|
201,414
|
$0.75
|
- | - | - | - | - | - | - | 22 kHz to 500 kHz | - | - | 1.27 mm | Gull Wing | - | - | Surface Mount | - | - | - | - | - | - | - | - | -55°C ~ 150°C | - | - | - | 6.5 V to 35 V | - | - | - | - | - | - | |
On Semiconductor
|
190,431
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | 1.4 mA | - | - | - | - | - | - | - | - | - | SMD/SMT | Surface Mount | - | -40°C ~ 125°C (TJ) | 35 V | 7 A | - | - | - | Not Present | - | 6-TSOP | - | - | - | - | - | - | 35V | - | - | |
On Semiconductor
|
171,691
|
$0.75
|
- | Power Supply Controller | - | 100 nA | - | - | - | - | Halogen Free/BFR Free | - | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | 3 mA | - | - | - | - | - | 6-ULLGA (1.45x1) | 6-ULLGA (1.45x1) | - | - | - | - | - | 1.8 V to 5.5 V | - | - | |
On Semiconductor
|
159,715
|
$0.75
|
- | Secondary-Side Controller | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | - | - | - | - | Not Present | - | 8-SOIC | - | - | - | - | - | - | 9.5V ~ 30V | - | - | |
On Semiconductor
|
156,000
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | Not Present | - | 8-WDFN (2x2) | 8-WDFN (2x2) | - | - | - | - | - | 35V | 35V | - | |
Texas Instruments
|
95,395
|
$0.32
|
- | Adapters | - | 4 A | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C (TJ) | - | - | - | - | - | - | - | SOT-23-5 | - | - | - | - | - | - | 4V ~ 28V | - | - | |
On Semiconductor
|
88,736
|
$0.75
|
- | Resonant Converter Controller | - | 8 mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C (TJ) | - | - | - | - | - | - | - | 8-SOIC | - | - | 6.5 V to 35 V | - | - | - | 0V ~ 35V | - | - | |
Texas Instruments
|
87,381
|
$0.32
|
- | Adapters | - | 4 A | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | SOT-23-5 | - | - | - | Yes | - | - | 4V ~ 28V | - | - | |
NXP Semiconductors
|
81,000
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | 200 µA | - | - | - | - | - | 120 V | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | SC-74 | - | - | - | - | - | - | - | - | - | |
STMicroelectronics
|
70,105
|
$0.75
|
- | Resonant Converter Controller | - | 3.5 mA | - | - | - | - | - | - | 1.27 mm | Gull-Wing | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | 16-SO | - | - | - | - | - | - | 8.85V ~ 16V | - | - | |
|
Texas Instruments
|
69,967
|
Price on request
|
- | Power Supply Sequencer | - | 25 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | SOT-23-6 | - | - | - | - | - | - | 2.7V ~ 5.5V | - | - | |
Texas Instruments
|
66,479
|
$0.53
|
- | Secondary-Side Controller, Synchronous Rectifier | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C | - | - | - | - | - | - | - | SOT-23-6 | - | - | - | SMALL T&R | - | - | 3.6 V | - | - | |
|
On Semiconductor
|
62,500
|
$0.75
|
- | - | - | - | - | - | - | - | - | 500V | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | - | 1.5mA | 30V | - | - | - | - | - | - | |
NXP Semiconductors
|
60,951
|
$0.75
|
- | Power Supply Controller, Notebook Computers | - | 5.6 mA | - | - | - | - | Yes | - | - | - | - | - | Surface Mount | - | -40°C ~ 150°C (TJ) | - | - | - | - | - | Not Present | - | 16-SO | 16-SO | - | - | - | - | - | 18.3V ~ 19.8V | - | - | |
Renesas
|
60,875
|
$0.75
|
- | Digital Power Monitor | - | 700 µA | - | - | - | - | - | 0V | - | - | - | - | Surface Mount | - | -40°C / 125°C | - | - | - | - | - | Not Present | - | 10-MSOP | - | 700µA | 3V | Yes | - | - | 0V ~ 60V | - | - | |
|
Texas Instruments
|
60,714
|
Price on request
|
- | Power Supply Sequencer | - | 25 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | SOT-23-6 | - | - | - | - | - | - | 2.7V ~ 5.5V | - | - | |
Texas Instruments
|
60,249
|
$0.61
|
- | Flyback, Forward Converters, LLC | - | 2.15 mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | - | - | - | - | - | - | 8-SON (3x3) | 8-SON (3x3) | - | - | - | - | - | 4.5 V to 5.5 V | - | - | |
NXP Semiconductors
|
59,046
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | < 200 µA | - | - | - | - | - | - | 1.27 mm | Gull-Wing | - | - | Surface Mount | - | -40°C to 150°C | - | - | - | - | - | Not Present | - | 8-SO | 8-SO | - | - | Yes | - | - | 4.5 V to 38 V | - | - | |
|
On Semiconductor
|
57,932
|
$0.75
|
Yes | - | Yes | - | - | - | - | - | - | - | - | Smd | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | |
STMicroelectronics
|
57,402
|
$0.75
|
- | Resonant Converter Controller | - | 3.5 mA | 50% | - | - | - | No | - | 1.27 mm | Gull Wing | - | - | Surface Mount | - | 0°C ~ 105°C | - | - | - | - | 3.5 mA | Not Present | - | 16-SO | 16-SO | - | - | - | - | - | 8.85V ~ 16V | - | - | |
Richtek
|
54,036
|
$0.75
|
- | Secondary-Side Controller | - | 500 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 4.75V | - | - | - | - | - | - | SOT-23-6 | - | - | - | - | - | - | 4.75V ~ 50V | - | - | |
Texas Instruments
|
53,925
|
$0.53
|
- | Secondary-Side Controller | - | 900 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 125°C | 3.6V to 28V | - | - | - | - | Not Present | - | SOT-23-6 | SOT-23-6 | - | - | - | - | - | 3.6V ~ 28V | - | - | |
|
Texas Instruments
|
51,735
|
Price on request
|
- | Power Supply Sequencer | - | 25 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | SOT-23-6 | - | - | - | - | - | - | 2.7V ~ 5.5V | - | - | |
On Semiconductor
|
48,239
|
$0.75
|
- | Overvoltage Protection Controller | - | 70 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | - | - | - | - | - | - | 6-DFN (1.6x2) | 6-DFN (1.6x2) | - | - | - | - | - | 1.2V ~ 28V | - | - | |
Texas Instruments
|
47,579
|
$0.38
|
- | Adapters | - | 4 A | - | - | - | - | - | - | - | Gull Wing | - | - | Surface Mount | - | -40 to 125 °C | - | - | - | - | - | - | - | SOT-23-5 | - | - | - | - | - | - | 4 to 28 V | - | - | |
Texas Instruments
|
45,934
|
$1.03
|
- | Overvoltage Protection Controller | - | 1 mA | - | 2.5 kV (HBM), 500 V (CDM) | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 85°C | - | - | - | - | - | - | - | SOT-23-5 | SOT-23-5 | - | - | - | - | - | 3.1 V to 6.8 V | - | - | |
|
On Semiconductor
|
44,234
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | 2 mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | 2.8V ~ 6V | - | - | - | - | - | - | SOT-23-6 | - | 2 mA | - | - | - | - | 2.8V ~ 20V | - | - | |
Texas Instruments
|
44,098
|
Price on request
|
- | Automotive, Power Supply Sequencer | - | 25 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | SOT-23-6 | - | - | - | - | - | - | 2.7V ~ 5.5V | - | - | |
STMicroelectronics
|
40,960
|
$0.75
|
- | Hybrid Controllers | - | 20 mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | - | - | - | - | - | - | 48-TQFP-EP (7x7) | 48-TQFP-EP (7x7) | - | - | - | - | - | 9V to 15V | - | - | |
Monolithic Power Systems
|
39,373
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | Not Present | - | 8-SOIC | 8-SOIC | - | - | - | - | - | 4.2V ~ 35V | - | - | |
On Semiconductor
|
39,000
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | 1.4 mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C (TJ) | - | - | - | - | - | Not Present | - | 8-DFN (2x2.2) | 8-DFN (2x2.2) | - | - | - | - | - | 35 V | - | - | |
Analog Devices / Maxim Integrated
|
37,982
|
$0.75
|
- | Power Supply Monitor, Sequencer | - | 29 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to +125°C | - | - | - | - | - | - | - | SOT-6 | SOT-6 | 18µA | - | - | - | - | 2.25V to 28V | - | - | |
Texas Instruments
|
37,476
|
Price on request
|
- | Power Supply Sequencer | - | 25 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | SOT-23-6 | - | - | - | - | - | - | 2.7V ~ 5.5V | - | - | |
On Semiconductor
|
37,100
|
$0.75
|
- | System Basis Chip | - | - | - | - | Automotive, AEC-Q100 | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 150°C | - | - | - | 48-LQFP Exposed Pad | - | - | - | 48-HLQFP (7x7) | - | - | - | - | - | - | - | - | 1V ~ 5V | |
|
Texas Instruments
|
36,414
|
Price on request
|
- | Automotive, Power Supply Sequencer | - | 25 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | SOT-23-6 | - | - | - | - | - | - | 2.7V ~ 5.5V | - | - | |
Texas Instruments
|
36,181
|
$0.75
|
- | Overvoltage Protection Controller | - | 1 mA | - | - | - | - | - | - | - | - | 100 V | - | Surface Mount | - | -40°C ~ 85°C | - | - | - | - | - | - | - | SOT-23-5 | SOT-23-5 | - | - | - | - | - | 3.1V ~ 6.8V | - | - | |
On Semiconductor
|
36,138
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | 7 mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | - | - | 4.5 V | - | - | |
Diodes Incorporated
|
34,806
|
$0.75
|
- | Adapters | - | 400 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | - | - | - | - | - | - | SOT-26 | - | - | - | - | - | SWITCHING CONTROLLER | 30V | - | - | |
STMicroelectronics
|
34,262
|
Price on request
|
- | General Purpose | - | 35 mA | - | - | - | - | - | - | 1.27 mm | Gull-Wing | - | SMD/SMT | Surface Mount | 2 | -40°C ~ 150°C (TJ) | - | 3.5 A | 11.9 V | - | - | - | - | 8-SOIC | - | - | - | - | Si | - | 4.5V ~ 32V | - | - | |
Monolithic Power Systems
|
32,629
|
$0.75
|
- | Flyback Power Supplies | - | 2.9 mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | TSOT-23-6 | - | - | - | - | - | - | 4V ~ 13V | - | - | |
On Semiconductor
|
32,580
|
$0.75
|
- | Secondary-Side Controller, Synchronous Rectifier | - | 1.4 mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | - | - | 11 V | - | - | - | - | 6-TSOP | - | - | - | - | - | - | 35V | - | - | |
Microchip Technology
|
31,550
|
$0.75
|
- | Power Supply Sequencer | - | 43µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | - | - | - | - | Not Present | - | 12-TMLF® (2.5x2.5) | - | - | - | - | - | - | 2.7V to 5.5V | - | - | |
STMicroelectronics
|
31,495
|
$0.75
|
- | General Purpose | - | 35 mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 150°C | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | - | - | - | 4.5V ~ 32V | - | - | |
NXP Semiconductors
|
31,023
|
$0.75
|
- | Digital Power Controller | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C | - | - | - | - | - | - | - | 16-SO | - | - | - | - | - | - | 2.35V | - | - | |
Analog Devices / Maxim Integrated
|
30,133
|
$0.75
|
- | Power Supply Controller | - | 25 µA | - | - | - | - | - | 4.5V to 24V | - | - | - | - | Surface Mount | - | -40°C to 85°C | - | - | - | 28-QSOP | - | - | - | 28-QSOP | - | - | - | - | - | - | 4.5V ~ 24V | - | - |
Showing 1-50 of 1,790 products