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 | 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 | |
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On Semiconductor
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Renesas
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On Semiconductor
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On Semiconductor
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Texas Instruments
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Yes | Dead Time Control, Frequency Control, Ramp, Soft Start | 80% | 200kHz ~ 580kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-WSON (5x5) | No | Forward Converter | 8V ~ 15V | |
Analog Devices / Maxim Integrated
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No | Enable | 65% | 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-MSOP | Yes | Buck | 2.95V ~ 20V | |
Nisshinbo Micro Devices
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Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | - | 150kHz ~ 600kHz | Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | 18-HSOP | Yes | Buck | 5V ~ 60V | |
Analog Devices / Maxim Integrated
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No | - | 75% | 262kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | SOT-23-6 | No | Flyback, Forward Converter | 11V ~ 28V | |
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Renesas
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Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Soft Start | 78% | - | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | TSOT-23-8 | No | Boost, Flyback, SEPIC | 4.1V ~ 60V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 99% | 2.1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C | Positive | 1 | Transistor Driver | - | 12-TDFN (3x3) | Yes | Buck | 3.5V ~ 36V | |
Texas Instruments
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No | - | - | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | SOT-23-5 | Yes | Buck | 2.8V ~ 5.5V | |
Infineon Technologies
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No | Current Limit, Enable, Soft Start | - | - | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 6 | Transistor Driver | - | PG-DSO-14 | No | Flyback | 11V ~ 24V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Phase Control, Power On Reset, Soft Start | - | 250kHz, 500kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 2 | Transistor Driver | - | 28-SSOP | No | Buck | 4.75V ~ 5.5V, 8V ~ 28V | |
Microchip Technology
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No | Current Limit, Enable | 92% | 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-MSOP-EP | Yes | Buck | 3V ~ 14.5V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Frequency Control, Pulse Skipping, Ramp, Soft Start | 96% (Typ) | 100kHz | Step-Down | Through Hole | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 16-PDIP | No | Buck | 4V ~ 15V | |
Texas Instruments
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No | Enable, Soft Start | - | 500kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 14-HTSSOP | Yes | Buck | 6V ~ 33V | |
Texas Instruments
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No | Current Limit | 93% | 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-VSSOP | No | Boost, Flyback, Forward Converter | 8.2V ~ 15V | |
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On Semiconductor
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Renesas
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No | Current Limit, Frequency Control | 96% | Up to 2MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 8-SOIC | Yes | Boost, Flyback | 9V ~ 16V | |
Texas Instruments
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No | Current Limit, Enable, On Time Control, Power Good | - | 250kHz, 300kHz, 350kHz, 500kHz | Step-Down | Surface Mount | 1 | -10°C ~ 100°C (TA) | Positive | 1 | Transistor Driver | - | 32-VQFN (5x5) | Yes | Buck | 3V ~ 28V | |
Renesas
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No | Enable, Phase Control, Power Good, Power on Reset | 85% | 300kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 10-TDFN-EP (3x3) | Yes | Buck | 4.5V ~ 14.4V | |
On Semiconductor
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Texas Instruments
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No | Enable, Power Good | 85% | 520kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-VQFN (4x3.5) | Yes | Buck | 4.5V ~ 14V | |
Analog Devices / Maxim Integrated
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Yes | Frequency Control, Soft Start | - | - | Step-Up, Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 20-SSOP | No | Buck, Boost | 2.7V ~ 15.5V | |
RICHTEK
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No | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start | - | 300kHz | Step-Down | Surface Mount | 8 | -10°C ~ 105°C | Positive | 8 | PWM Signal | I²C | 40-WQFN (5x5) | Yes | Buck | 2.8V ~ 24V | |
On Semiconductor
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Texas Instruments
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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
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No | Current Limit, Frequency Control, Phase Control, Power Good, Soft Start | 87.5% | 150kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive | 1 | Transistor Driver | - | 24-VQFN (4x4) | Yes | Buck | 4.5V ~ 15V | |
Renesas
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No | Enable, Power Good | - | 300kHz ~ 1.5MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | PWM Signal | I²C, PMBus, SMBus | 24-QFN (4x4) | No | Buck | 4.5V ~ 24V | |
Analog Devices / Maxim Integrated
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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-DFN (3x3) | No | Boost, Flyback, SEPIC | 5.5V ~ 100V | |
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Texas Instruments
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No | Current Limit, Enable, Soft Start | - | 350kHz | Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-VQFN (4x4) | Yes | Buck | 4.5V ~ 24V | |
Analog Devices / Maxim Integrated
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No | Enable | 100% | 550kHz | Step-Up, Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 140°C (TJ) | Positive | 1 | Transistor Driver | - | TSOT-23-6 | No | Buck, Boost, Flyback | 2.5V ~ 9.8V | |
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Texas Instruments
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Yes | Frequency Control, Power Good | - | 100kHz ~ 1MHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | PMBus | 40-WQFN (5x5) | Yes | Buck | 4.5V ~ 20V | |
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Renesas
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Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 95% | 250kHz ~ 780kHz | Step-Down | Surface Mount | 2 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 28-SSOP | Yes | Buck | 4V ~ 38V | |
Texas Instruments
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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-TSSOP | Yes | Full-Bridge, Half-Bridge, Push-Pull | 4.7V ~ 17V | |
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Texas Instruments
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No | Frequency Control | 49% | 46kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 7.4V ~ 12V | |
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Analog Devices / Maxim Integrated
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No | Enable, Frequency Control | 99% | 300kHz, 550kHz, 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-DFN (3x3) | Yes | Buck | 2.75V ~ 4.5V | |
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Texas Instruments
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No | Phase Control, Power Good | - | 200kHz | Step-Down | Surface Mount | 2 | 0°C ~ 70°C (TA) | Positive | 2 | Transistor Driver | - | 8-SOIC | Yes | Buck | 11.4V ~ 12.6V | |
Texas Instruments
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No | Enable, Frequency Control, Power Good, Ramp | - | 300kHz ~ 1MHz | Step-Down | Surface Mount | 3 | -10°C ~ 105°C (TA) | Positive | 3 | PWM Signal | I²C | 32-VQFN (4x4) | No | Buck | 2.5V ~ 24V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Power Good, Soft Start | - | 250kHz ~ 2.2MHz | Step-Up/Step-Down | Surface Mount | 4 | -40°C ~ 125°C (TJ) | Positive | 2 | Transistor Driver | - | 40-QFN (6x6) | Yes | Buck-Boost | 3V ~ 42V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Soft Start, Tracking | 99% | 235kHz ~ 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-SSOP | Yes | Buck | 4V ~ 38V | |
Analog Devices / Maxim Integrated
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No | Enable, Frequency Control, Power Good, Soft Start, Tracking | 99% | 250kHz ~ 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-QFN (3x3) | Yes | Buck | 4V ~ 38V | |
Texas Instruments
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Yes | Tracking | 100% | 15.26kHz ~ 2MHz | Step-Down | Surface Mount | 4 | -40°C ~ 110°C (TA) | Positive | 4 | PWM Signal | I²C, PMBus, SMBus | 48-VQFN (7x7) | No | Buck | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Power Good, Soft Start, Tracking | 99% | 300kHz, 550kHz, 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 12-DFN (3x3) | Yes | Buck | 2.75V ~ 4.5V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Soft Start | 95% | 100kHz ~ 500kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 38-TSSOP-EP | Yes | Forward Converter | 10.5V ~ 16V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control, Phase Control | 100% | 100kHz ~ 3MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-MSOP-EP | Yes | Buck | 4.5V ~ 40V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Soft Start | 99% | 100kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 24-QFN (4x4) | Yes | Buck-Boost | 2.7V ~ 10V | |
Analog Devices / Maxim Integrated
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No | Enable, Soft Start | 98% | 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 12-MSOP-EP | Yes | Buck | 4.5V ~ 38V |
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