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.
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| Part & Mfr | Clock Sync | Control Features | Duty Cycle (Max) | Efficiency | Frequency | Function | Input Voltage | Junction Temperature | Lead Spacing | Lead Style | Mounting Type | Number of Outputs | Operating Temperature | Output Configuration | Output Current | Output Phases | Output Power | Output Type | Output Voltage | SVHC Present | Shutdown | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Synchronous Rectifier | Tape & Reel | Topology | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices / Maxim Integrated
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4
|
Price on request
|
No | Current Limit, Enable, Power Good, Soft Start | 99% | - | 200kHz ~ 400kHz | Step-Up/Step-Down | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 24-SSOP | - | - | Yes | - | Buck-Boost | 4V ~ 30V | |
Unitrode
|
4
|
$0.78
|
No | Enable, Ramp, Soft Start | 66% | - | 400 kHz | Step-Up/Step-Down | - | - | 2.54 mm | - | Through Hole | 2 | 0°C / 70°C | Positive or Negative | - | 1 | - | Transistor Driver | - | - | - | - | 16-PDIP | - | - | No | - | Forward Converter | 8.5 V / 16 V | |
Renesas
|
4
|
$0.75
|
Yes | Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking | - | - | 200kHz ~ 1.2MHz | Step-Down | - | - | - | - | Surface Mount | 3 | -40°C ~ 85°C | Positive | - | 2 | - | Transistor Driver | - | Not Present | - | - | 40-QFN (5x5) | - | - | Yes | - | Buck | 4.5 V ~ 28 V | |
Analog Devices / Maxim Integrated
|
4
|
$0.78
|
No | Frequency Control, On Time Control, Soft Start | 75% | - | 50kHz to 300kHz | Step-Down | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | Positive, Isolation Capable | - | 1 | - | Transistor Driver | - | Not Present | - | - | 16-SOIC | - | - | No | - | Buck | 10.75V to 18.75V | |
|
Texas Instruments
|
4
|
$0.78
|
No | Frequency Control | 99 % | - | 1000 kHz | Step-Up, Step-Up/Step-Down | - | - | 1.27 mm | - | Surface Mount | 1 | -40°C / 85°C | Positive | 1 A | 1 | - | Transistor Driver | - | - | - | - | 8-SOIC | - | - | No | Yes | Boost, Flyback, Forward Converter | 3.6 V / 12 V | |
Texas Instruments
|
4
|
$113.62
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Yes | Enable, Frequency Control, Soft Start | 95% | - | 35 kHz to 1 MHz | Step-Up, Step-Up/Step-Down | - | - | - | - | Surface Mount | 1 | -55°C ~ 210°C (TA) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 10-CFP | 10-CFP | - | No | - | Boost, Flyback, SEPIC | 5.5 V to 52 V | |
Analog Devices / Maxim Integrated
|
3
|
$0.78
|
No | Enable, Power Good, Soft Start | 90% | - | - | Step-Down | 4V to 36V | - | - | - | Surface Mount | 1 | -40°C to 85°C | Positive | - | 1 | - | Transistor Driver | 0.925V to 2V | - | IQ < 30mA | - | 24-SSOP | - | - | Yes | - | Buck | 4V ~ 36V | |
Unitrode
|
3
|
$0.56
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No | Frequency Control | 48% | - | Up to 500kHz | Step-Up, Step-Up/Step-Down | - | - | 2.54 mm | Through Hole | Through Hole | 1 | -40°C ~ 85°C | Positive, Isolation Capable | - | 1 | - | Transistor Driver | - | - | - | - | 8-DIP | - | - | No | - | Boost, Flyback | 10V to 30V | |
Unitrode
|
3
|
$0.78
|
Yes | Enable, Frequency Control, Soft Start | 49% | - | 100Hz ~ 400kHz | Step-Up, Step-Down, Step-Up/Step-Down | - | - | - | - | Through Hole | 2 | 0°C ~ 70°C (TA) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 16-PDIP | - | - | Yes | - | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 8V ~ 35V | |
Microchip Technology
|
3
|
$0.78
|
No | - | 95% | - | 1Hz ~ 500kHz | Step-Down | - | - | - | - | Through Hole | 1 | -55°C ~ 125°C (TA) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 8-CDIP | 8-CDIP | - | No | - | Buck | 7.6V ~ 30V | |
Analog Devices / Maxim Integrated
|
2
|
$0.78
|
No | Current Limit, Enable, Power Good, Soft Start | 99% | Up to 98% | 200kHz to 400kHz | Step-Up/Step-Down | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 24-SSOP | 24-SSOP | - | Yes | - | Buck-Boost | 4V ~ 30V | |
Unitrode
|
2
|
$0.78
|
No | Current Limit, Enable, Frequency Control, Ramp, Soft Start | 80% | - | 340kHz to 460kHz | Step-Up, Step-Up/Step-Down | - | - | - | - | Surface Mount | 2 | -40°C to 85°C | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 20-PLCC (9x9) | 20-PLCC (9x9) | - | No | - | - | 8.4V to 30V | |
Analog Devices / Maxim Integrated
|
2
|
$0.78
|
No | Enable | - | 85% | 300kHz | Step-Up/Step-Down | - | - | - | - | Surface Mount | 1 | 0°C to 70°C | Negative | - | 1 | 5W | Transistor Driver | -12V | Not Present | - | - | 8-SOIC | 8-SOIC | 100µA max | No | - | Buck-Boost | 3V to 16.5V | |
Analog Devices / Maxim Integrated
|
2
|
$0.78
|
No | Enable, Frequency Control, Power Good, Soft Start | 99.4% | - | 220kHz | Step-Down | - | - | - | - | Surface Mount | 2 | 0°C to 85°C (TA) | Positive | 5A | 2 | - | Transistor Driver | - | - | - | - | 16-SSOP | - | - | Yes | - | Buck | 3.5V to 30V | |
Linear Technology
|
2
|
$0.78
|
Yes | Enable, Frequency Control | 92% | - | 50 kHz to 1 MHz | Step-Up/Step-Down | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | Negative | - | 1 | - | Transistor Driver | - | Not Present | - | - | 10-MSOP | - | - | No | - | Cuk | 2.5 V to 36 V | |
|
Microchip Technology
|
2
|
Price on request
|
No | Enable | 85% | - | 400kHz | Step-Up | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 8-SOIC | - | - | No | - | Boost | 2.9V ~ 14V | |
Texas Instruments
|
2
|
$0.78
|
No | Current Limit, Ramp | 92% | - | 100kHz | Step-Up/Step-Down | - | -65°C to +150°C | - | - | Through Hole | 1 | 0°C to 70°C (TA) | Negative | -0.7A to 0.7A | 1 | - | Transistor Driver | - | Not Present | - | -65°C to +150°C | 8-PDIP | 8-PDIP | - | No | - | Flyback | 4.75V to 30V | |
Analog Devices / Maxim Integrated
|
1
|
Price on request
|
Yes | Enable, Frequency Control, Soft Start | - | - | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive or Negative, Isolation Capable | - | 1 | - | Transistor Driver | - | - | - | - | 10-MSOP-EP | - | - | No | - | Boost, Flyback, SEPIC | 5.5V ~ 100V | |
Texas Instruments
|
1
|
Price on request
|
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
|
1
|
Price on request
|
Yes | Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start | 100% | - | 100kHz ~ 2.2MHz | Step-Down | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive | - | 2 | - | Transistor Driver | - | - | - | - | 24-VQFN (5.5x3.5) | - | - | Yes | - | Buck | 3.5V ~ 80V | |
Texas Instruments
|
1
|
Price on request
|
Yes | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start | 99% | - | 100kHz ~ 1MHz | Step-Down | - | - | - | - | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 20-VQFN (3.5x4.5) | - | - | Yes | - | Buck | 5.5V ~ 75V | |
Texas Instruments
|
1
|
$0.78
|
No | Soft Start | 100% | - | 50kHz ~ 500kHz | Step-Up/Step-Down | - | - | - | - | Through Hole | 2 | 0°C ~ 70°C (TA) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 16-PDIP | - | - | No | - | Full-Bridge, Half-Bridge, Push-Pull | 7 V ~ 22 V | |
|
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes | Frequency Control, Ramp, Soft Start | - | - | 50kHz ~ 650kHz | Step-Down | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 24-WQFN (4x5) | - | - | Yes | - | Buck | 4.5V ~ 42V | |
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Texas Instruments
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Send RFQ |
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes | Frequency Control, Ramp, Soft Start | - | - | 50kHz ~ 650kHz | Step-Down | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 20-HTSSOP | - | - | Yes | - | Buck | 4.5V ~ 42V | |
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Yes | Frequency Control, Ramp, Soft Start | - | - | 50kHz ~ 650kHz | Step-Down | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 20-HTSSOP | - | - | Yes | - | Buck | 4.5V ~ 42V | |
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Texas Instruments
|
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No | Dead Time Control, Frequency Control | 45% | - | 1kHz ~ 300kHz | Step-Up/Step-Down | - | - | - | - | Through Hole | 2 | 0°C ~ 70°C (TA) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 16-PDIP | - | - | No | - | Push-Pull | 7V ~ 40V | |
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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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 | |
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 93% | - | 100kHz ~ 2.2MHz | Step-Up, Step-Up/Step-Down | - | - | - | - | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 12-WSON (3x2) | - | - | No | - | Boost, Flyback, SEPIC | 3.5V ~ 60V | |
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Texas Instruments
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No | Current Limit, Enable, Frequency Control | 45% | - | 450kHz | Step-Up/Step-Down | - | - | - | - | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | - | 1 | - | Transistor Driver | - | - | - | - | 16-SO | - | - | No | - | Flyback, Push-Pull | 8V ~ 40V | |
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Texas Instruments
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