What are DC DC Switching Controllers ?
DC DC Switching Controllers are integrated circuits designed to convert and regulate voltage levels in electronic devices. They are commonly used in applications such as industrial power management, production electronics assembly, and maintenance. Important specifications for selection include Duty Cycle (Max), which affects efficiency; Frequency, which influences performance; and Control Features, which determine operational flexibility. Ensuring compatibility with existing designs and validating lifecycle status are crucial for procurement teams.
Parts in this category
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| Part & Mfr | Total Stock | Pricing & RFQ | Clock Sync | Control Features | Duty Cycle (Max) | Frequency | Function | Mounting Type | Number of Outputs | Operating Temperature | Output Configuration | Output Phases | Output Type | Serial Interfaces | Supplier Device Package | Synchronous Rectifier | Topology | Voltage | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
|
22,575
|
Price on request
22,575
|
No | Enable, Soft Start | - | 2.05MHz | Step-Up/Step-Down | Through Hole | 2 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-PDIP | No | Flyback | 8.6V ~ 20V | |
Texas Instruments
|
22,540
|
Price on request
22,540
|
No | Enable, Power Good | 72% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-VSON (3x3) | Yes | Buck | 4.5V ~ 13.2V | |
Texas Instruments
|
22,500
|
Price on request
22,500
|
No | Current Limit, Enable, Soft Start | 94% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-HVSSOP | Yes | Buck | 2.25V ~ 5.5V | |
|
Texas Instruments
|
22,500
|
Price on request
22,500
|
No | Current Limit, Enable, Soft Start | 93% | 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-HVSSOP | Yes | Buck | 2.25V ~ 5.5V | |
STMicroelectronics
|
22,400
|
Price on request
22,400
|
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-Mini DIP | No | Boost, Flyback | 7.6V ~ 30V | |
Texas Instruments
|
22,400
|
Price on request
22,400
|
Yes | Frequency Control, Soft Start | 100% | Up to 1MHz | Step-Up | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 24-HTSSOP | Yes | Boost | 4.5V ~ 65V | |
Texas Instruments
|
22,389
|
Price on request
22,389
|
Yes | Enable, Frequency Control, Ramp, Soft Start | 75% | Up to 500kHz | Step-Up, Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-HTSSOP | No | Buck, Boost | 3V ~ 42V | |
Texas Instruments
|
22,370
|
Price on request
22,370
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 87.5% | 100kHz ~ 1.2MHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 32-VQFN (5x5) | Yes | Buck | 4.5V ~ 28V | |
Texas Instruments
|
22,290
|
Price on request
22,290
|
No | Enable | 100% | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | SOT-23-6 | No | Buck | 1.8V ~ 6.5V | |
Texas Instruments
|
22,259
|
Price on request
22,259
|
No | Current Limit, Enable, On Time Control, Soft Start | - | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-HTSSOP | Yes | Buck | 6V ~ 42V | |
|
Texas Instruments
|
22,200
|
Price on request
22,200
|
No | Enable | 100% | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | SOT-23-6 | No | Buck | 1.8V ~ 6.5V | |
|
Texas Instruments
|
22,200
|
Price on request
22,200
|
No | Enable | 100% | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | SOT-23-6 | No | Buck | 1.8V ~ 6.5V | |
|
Texas Instruments
|
22,038
|
Price on request
22,038
|
No | Dead Time Control, Frequency Control | 100% | 20kHz ~ 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck, Boost, Flyback | 3.6V ~ 40V | |
|
Texas Instruments
|
21,863
|
Price on request
21,863
|
No | Frequency Control | 99% | - | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 3.6V ~ 12V | |
Texas Instruments
|
21,832
|
Price on request
21,832
|
No | Current Limit, Frequency Control, Phase Control, Power Good, Tracking | 87.5% | 150kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 36-VQFN (6x6) | Yes | Buck | 4.5V ~ 15V | |
|
Texas Instruments
|
21,767
|
Price on request
21,767
|
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward | 10V ~ 30V | |
Texas Instruments
|
21,745
|
Price on request
21,745
|
Yes | Frequency Control, Soft Start, Sync | 100% | 1MHz | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | PWM | - | 20-SOIC | - | Phase-Shifted Full-Bridge | 10V ~ 16.5V | |
Texas Instruments
|
21,689
|
Price on request
21,689
|
No | Enable, Frequency Control, Power Good | - | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-WSON (3x3) | Yes | Buck | 4.5V ~ 6.5V | |
Texas Instruments
|
21,513
|
Price on request
21,513
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 85% | 100kHz ~ 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-TSSOP | Yes | Buck | 4.5V ~ 20V | |
|
STMicroelectronics
|
21,300
|
Price on request
21,300
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | 0°C ~ 70°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-Mini DIP | No | Boost, Flyback | 7.6V ~ 30V | |
Analog Devices / Maxim Integrated
|
21,271
|
Price on request
21,271
|
Yes | Enable, Frequency Control | 96% | 100kHz ~ 500kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Negative | 1 | Transistor Driver | - | 10-uMAX | Yes | Flyback | 3V ~ 16.5V | |
|
Texas Instruments
|
21,271
|
Price on request
21,271
|
No | Frequency Control | 49% | 31kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck, Boost, Flyback, Forward Converter | 3.6V ~ 12V | |
|
Texas Instruments
|
21,271
|
Price on request
21,271
|
No | Frequency Control, Ramp, Soft Start | - | Up to 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-HTSSOP | Yes | Buck | 4.5V ~ 42V | |
|
Texas Instruments
|
21,250
|
Price on request
21,250
|
No | Dead Time Control, Frequency Control | 100% | 20kHz ~ 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck, Boost, Flyback | 3.6V ~ 40V | |
Texas Instruments
|
21,179
|
Price on request
21,179
|
Yes | Current Limit, Enable, Frequency Control, Soft Start | 90% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 10V ~ 40V | |
Texas Instruments
|
21,000
|
Price on request
21,000
|
No | Enable | 100% | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-VSSOP | No | Buck | 4.5V ~ 35V | |
On Semiconductor
|
21,000
|
Price on request
21,000
|
- | - | - | - | - | Surface Mount | - | - | - | - | - | - | 48-QFN (6x6) | - | - | - | |
|
Texas Instruments
|
20,933
|
Price on request
20,933
|
Yes | Current Limit, Enable, Frequency Control, Phase Control, Soft Start | - | 100kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 32-VQFN (5x5) | Yes | Buck | 3V ~ 20V | |
|
Texas Instruments
|
20,897
|
Price on request
20,897
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward | 7.6V ~ 30V | |
|
Texas Instruments
|
20,897
|
Price on request
20,897
|
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward | 10V ~ 30V | |
|
Texas Instruments
|
20,782
|
Price on request
20,782
|
Yes | Frequency Control, Soft Start | 76% | 200kHz, 600kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 16-TSSOP | No | Forward Converter | 13V ~ 100V | |
STMicroelectronics
|
20,610
|
Price on request
20,610
|
Yes | Enable, Soft Start | 49% | 100Hz ~ 400kHz | Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SO | Yes | Buck, Push-Pull | 8V ~ 35V | |
|
Texas Instruments
|
20,497
|
Price on request
20,497
|
No | Frequency Control | 48% | Up to 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 9V ~ 18V | |
|
Texas Instruments
|
20,460
|
Price on request
20,460
|
Yes | Frequency Control, Soft Start, Sync | 100% | 1MHz | - | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | PWM | - | 20-SOIC | - | Phase-Shifted Full-Bridge | 10V ~ 16.5V | |
|
Texas Instruments
|
20,415
|
Price on request
20,415
|
No | Frequency Control | 49% | 194kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Push-Pull | 4.1V ~ 15V | |
|
On Semiconductor
|
20,400
|
Price on request
20,400
|
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-PDIP | No | Boost, Flyback | 10V ~ 36V | |
|
On Semiconductor
|
20,350
|
Price on request
20,350
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Through Hole | 1 | -25°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-PDIP | No | Boost, Flyback | 7.6V ~ 30V | |
Analog Devices / Maxim Integrated
|
20,100
|
Price on request
20,100
|
Yes | Enable, Frequency Control, Power Good | 98.5% | 1MHz ~ 2.2MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 28-TQFN (5x5) | Yes | Buck | 3.5V ~ 42V | |
Analog Devices / Maxim Integrated
|
20,089
|
Price on request
20,089
|
Yes | Enable, Frequency Control, Soft Start | 80% | 15kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP-EP | No | Boost, Flyback, SEPIC | 4.5V ~ 40V | |
Texas Instruments
|
20,089
|
Price on request
20,089
|
No | Frequency Control, Ramp, Soft Start | - | Up to 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 24-WQFN (4x4) | Yes | Buck | 4.5V ~ 42V | |
Analog Devices / Maxim Integrated
|
20,089
|
Price on request
20,089
|
No | Enable | 86% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX/uSOP | Yes | Buck | 2.7V ~ 28V | |
Analog Devices / Maxim Integrated
|
20,000
|
Price on request
20,000
|
No | Frequency Control | 48% | 500kHz | Step-Down | Surface Mount | 1 | 0°C ~ 100°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SO | No | Buck | 8.2V ~ 25V | |
Texas Instruments
|
20,000
|
Price on request
20,000
|
No | Current Limit, Enable, On Time Control | 100% | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-WSON (3x3) | No | Buck | 4.5V ~ 75V | |
Texas Instruments
|
20,000
|
Price on request
20,000
|
No | Current Limit, Enable, Frequency Control, Ramp, Soft Start | - | 85kHz ~ 1.15MHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 1 | PWM Signal | - | 20-QFN (4x4) | Yes | Full-Bridge, Half-Bridge, Push-Pull | 4.7V ~ 17V | |
|
Analog Devices / Maxim Integrated
|
20,000
|
Price on request
20,000
|
Yes | Enable, Frequency Control, Soft Start | 80% | 15kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP-EP | No | Boost, Flyback, SEPIC | 4.5V ~ 40V | |
|
STMicroelectronics
|
20,000
|
Price on request
20,000
|
No | Current Limit, Frequency Control, Soft Start | 93% | Up to 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-SO | Yes | Flyback | 7.6V ~ 20V | |
Texas Instruments
|
20,000
|
Price on request
20,000
|
No | Enable, Ramp, Soft Start | 66% | 400kHz | Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Forward Converter | 8.5V ~ 16V | |
Analog Devices / Maxim Integrated
|
20,000
|
Price on request
20,000
|
Yes | Enable, Frequency Control, Soft Start | 48% | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-TQFN (3x3) | No | Boost, Flyback | 4.5V ~ 36V | |
|
Texas Instruments
|
20,000
|
Price on request
20,000
|
No | Ramp, Soft Start | 75% | 200kHz ~ 2MHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Flyback, Forward Converter | 8.4V ~ 14.5V | |
On Semiconductor
|
19,929
|
Price on request
19,929
|
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