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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
74,544
|
Price on request
74,544
|
No | Enable, Frequency Control, Power Good, Soft Start | - | 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-VQFN (3x3) | Yes | Buck | 4.5V ~ 25V | |
Texas Instruments
|
74,387
|
Price on request
74,387
|
Yes | Enable, Frequency Control, Soft Start | - | 35kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-HVSSOP | No | Boost, Flyback, SEPIC | 4.5V ~ 52V | |
Texas Instruments
|
73,742
|
Price on request
73,742
|
Yes | Enable, Frequency Control | 100% | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-VSSOP | No | Boost, Flyback, SEPIC | 2.97V ~ 40V | |
Texas Instruments
|
73,683
|
Price on request
73,683
|
No | Enable, On Time Control, Power Good | - | - | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-VQFN (4x4) | Yes | Buck | 5.5V ~ 28V | |
Texas Instruments
|
72,545
|
Price on request
72,545
|
No | Frequency Control | 48% | Up to 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 6.6V ~ 18V | |
Texas Instruments
|
72,320
|
Price on request
72,320
|
No | Frequency Control | 99% | - | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-TSSOP | No | Boost, Flyback, Forward Converter | 6.9V ~ 12V | |
Analog Devices / Maxim Integrated
|
72,320
|
Price on request
72,320
|
No | Enable | 100% | Up to 330kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX/uSOP | No | Buck | 4.5V ~ 36V | |
Analog Devices / Maxim Integrated
|
72,320
|
Price on request
72,320
|
No | Current Limit | 89% | 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX | Yes | Buck | 3V ~ 5.5V | |
Texas Instruments
|
72,320
|
Price on request
72,320
|
Yes | Current Limit, Enable, On Time Control, Ramp, Soft Start | 70% | 250kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TSSOP | No | Flyback, Forward Converter | 8.5V ~ 16V | |
Texas Instruments
|
71,106
|
Price on request
71,106
|
No | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 93% | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 4.5V ~ 28V | |
STMicroelectronics
|
70,520
|
Price on request
70,520
|
No | Enable, Phase Control, Power Good | 80% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-DFN (3x3) | Yes | Buck | 5V ~ 12V | |
|
Texas Instruments
|
70,267
|
Price on request
70,267
|
No | Frequency Control | 49% | 46kHz | 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 | 7.4V ~ 12V | |
|
Texas Instruments
|
69,858
|
Price on request
69,858
|
Yes | Current Limit, Enable, Frequency Control, Soft Start | 94% | Up to 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | Yes | Buck | 8V ~ 40V | |
Analog Devices / Maxim Integrated
|
69,499
|
Price on request
69,499
|
No | Enable | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck | 3V ~ 16.5V | |
|
Texas Instruments
|
68,216
|
Price on request
68,216
|
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 | |
Renesas
|
68,180
|
Price on request
68,180
|
No | Enable, Phase Control, Power Good, Soft Start | - | 300kHz | Step-Down | Surface Mount | 1 | -10°C ~ 100°C (TA) | Positive | 1 | Transistor Driver | - | 16-UTQFN (2.6x1.8) | Yes | Buck | 3.3V ~ 25V | |
|
Texas Instruments
|
67,045
|
Price on request
67,045
|
No | Enable, Frequency Control | 100% | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-VSSOP | No | Boost, Flyback, SEPIC | 2.97V ~ 40V | |
|
Texas Instruments
|
66,633
|
Price on request
66,633
|
No | Enable, On Time Control, Power Good | - | - | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-VQFN (4x4) | Yes | Buck | 5.5V ~ 28V | |
|
Analog Devices / Maxim Integrated
|
66,267
|
Price on request
66,267
|
No | Enable | - | 300kHz | Step-Up | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost | 3V ~ 16.5V | |
Renesas
|
66,010
|
Price on request
66,010
|
No | Enable, Frequency Control, Power Good | 75% | 80kHz ~ 1.5MHz | Step-Down | Surface Mount | 4 | -40°C ~ 85°C (TA) | Positive | 4 | PWM Signal | - | 20-QFN (5x5) | - | Buck | 4.75V ~ 5.25V | |
|
Analog Devices / Maxim Integrated
|
64,967
|
Price on request
64,967
|
No | Current Limit | 89% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX | Yes | Buck | 3V ~ 5.5V | |
On Semiconductor
|
63,980
|
Price on request
63,980
|
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback | 7.6V ~ 30V | |
|
Texas Instruments
|
63,479
|
Price on request
63,479
|
Yes | Enable, Frequency Control, Soft Start | - | 35kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-HVSSOP | No | Boost, Flyback, SEPIC | 4.5V ~ 52V | |
Texas Instruments
|
63,340
|
Price on request
63,340
|
No | Enable, Power Good, Soft Start | 90% | 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSON (3x3) | Yes | Buck | 3V ~ 20V | |
Texas Instruments
|
62,057
|
Price on request
62,057
|
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 14-SOIC | No | Boost, Buck, Flyback, Forward | 10V ~ 30V | |
Texas Instruments
|
62,003
|
Price on request
62,003
|
Yes | Enable, Frequency Control, Ramp, Soft Start | 85% | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSSOP | No | Boost, Flyback, SEPIC | 2.97V ~ 48V | |
Texas Instruments
|
61,835
|
Price on request
61,835
|
No | Dead Time Control, Frequency Control | 97% | 1kHz ~ 300kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SO | No | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 7V ~ 40V | |
|
Texas Instruments
|
61,146
|
Price on request
61,146
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 14-SOIC | No | Boost, Buck, Flyback, Forward | 10V ~ 30V | |
|
Texas Instruments
|
60,267
|
Price on request
60,267
|
No | Dead Time Control, Frequency Control | 97% | 1kHz ~ 300kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-TSSOP | No | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 7V ~ 40V | |
|
Texas Instruments
|
60,267
|
Price on request
60,267
|
Yes | Enable, Frequency Control, Soft Start | - | 35kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-HVSSOP | No | Boost, Flyback, SEPIC | 4.5V ~ 52V | |
|
Texas Instruments
|
60,267
|
Price on request
60,267
|
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 14-SOIC | No | Boost, Buck, Buck-Boost, Flyback, Forward | 12V ~ 28V | |
|
Texas Instruments
|
60,267
|
Price on request
60,267
|
No | Frequency Control | 97% | Up to 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 14-SOIC | No | Boost, Buck, Buck-Boost, Flyback, Forward | 12V ~ 28V | |
Texas Instruments
|
60,267
|
Price on request
60,267
|
No | Enable | 100% | - | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | SOT-23-5 | No | Buck | 2.7V ~ 10V | |
|
Texas Instruments
|
60,267
|
Price on request
60,267
|
No | Enable | 100% | - | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | SOT-23-5 | No | Buck | 2.7V ~ 10V | |
Analog Devices / Maxim Integrated
|
60,267
|
Price on request
60,267
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Texas Instruments
|
60,267
|
Price on request
60,267
|
No | Frequency Control | 48% | Up to 500kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 14-SOIC | No | Boost, Buck, Buck-Boost, Flyback, Forward | 12V ~ 28V | |
|
On Semiconductor
|
59,375
|
Price on request
59,375
|
No | Frequency Control | 96% | Up to 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -25°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback | 7.6V ~ 30V | |
|
Texas Instruments
|
57,900
|
Price on request
57,900
|
No | Current Limit, Frequency Control, Soft Start | - | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 20-SSOP | Yes | Buck | 4.5V ~ 25V | |
Texas Instruments
|
56,788
|
Price on request
56,788
|
No | Enable | - | 350kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-TSSOP | Yes | Buck | 4.5V ~ 24V | |
|
Texas Instruments
|
55,333
|
Price on request
55,333
|
No | Frequency Control, Soft Start | 95% | 35kHz ~ 500kHz | Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck | 4.5V ~ 52V | |
Analog Devices / Maxim Integrated
|
55,025
|
Price on request
55,025
|
Yes | Dead Time Control, Enable, Frequency Control, Soft Start | 80% | 100kHz ~ 600kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-TQFN (3x3) | Yes | Flyback, Forward Converter | 8.4V ~ 26V | |
|
Texas Instruments
|
54,977
|
Price on request
54,977
|
Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 87.5% | 100kHz ~ 1.2MHz | Step-Down | Surface Mount | 4 | -40°C ~ 85°C (TA) | Positive | 4 | PWM Signal | - | 24-TSSOP | No | Buck | 4.5V ~ 15V | |
|
Texas Instruments
|
54,788
|
Price on request
54,788
|
Yes | Enable, Frequency Control | 100% | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-VSSOP | No | Boost, Flyback, SEPIC | 2.97V ~ 40V | |
Texas Instruments
|
54,588
|
Price on request
54,588
|
No | Frequency Control | 45% | 500kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8V ~ 40V | |
|
Texas Instruments
|
53,722
|
Price on request
53,722
|
No | Enable, Frequency Control | 100% | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, SEPIC | 2.97V ~ 40V | |
|
Texas Instruments
|
53,532
|
Price on request
53,532
|
No | Enable, Power Good, Soft Start | 85% | 1.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-VSON (3x3) | Yes | Buck | 3V ~ 20V | |
Texas Instruments
|
52,780
|
Price on request
52,780
|
Yes | Frequency Control, Ramp, Soft Start | 50% | Up to 300kHz | Step-Up/Step-Down | Surface Mount | 4 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 20-SOIC | Yes | Half-Bridge | 9V ~ 20V | |
|
Texas Instruments
|
52,550
|
Price on request
52,550
|
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
|
52,392
|
Price on request
52,392
|
Yes | Enable, Frequency Control, Soft Start | 47% | 200kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 7V ~ 40V | |
|
Texas Instruments
|
52,300
|
Price on request
52,300
|
Yes | Current Limit, Enable, Frequency Control | 90%, 100% | 250kHz ~ 1MHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-TSSOP | Yes | Buck, Boost, Buck-Boost, Flyback, SEPIC | 1.8V ~ 9V |
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