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0755-82798135DC DC Switching Controllers
DC DC Switching Controllers
DC-DC switching controllers are power management ICs used to control external power switches for efficient voltage conversion. They support buck, boost, buck-boost, flyback, and other switching topologies, and are commonly used in power supplies, industrial equipment, automotive electronics, communication systems, servers, battery-powered devices, and embedded applications.
TomatoElec is an independent electronic components distributor supplying DC-DC switching controller ICs from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for DC-DC switching controller sourcing support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Output Type | Function | Output Configuration | Topology | Number of Outputs | Output Phases | Voltage - Supply (Vcc/Vdd) | Frequency - Switching | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | Control Features | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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ISL6540AIRZ-TKR5632RENESAS |
0 | - |
|
Datasheet |
- | 28-TFQFN Exposed Pad | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 5.5V, 3.3V ~ 22V | 250kHz ~ 2MHz | 100% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 28-QFN (6x6) |
|
ISL68223IRCZ-TR5834ISL68223IRCZ-TR5834 |
0 | - |
|
Datasheet |
- | 40-WFQFN Exposed Pad | Bulk | Obsolete | PWM | Step-Down | Positive | Buck | 2 | 4 | 3.135V ~ 3.465V | 200kHz ~ 2MHz | - | No | No | PMBus, SMBus | Current Limit, Enable, Power Good, Power On Reset, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 40-TQFN (5x5) |
|
ISL69247IRCZ-TR5834ISL69247IRCZ-TR5834 |
0 | - |
|
- |
- | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
ISL68127IRAZ-TR5823ISL68127IRAZ-TR5823 |
0 | - |
|
Datasheet |
- | 48-VFQFN Exposed Pad | Bulk | Obsolete | PWM Signal | - | Positive | - | 7 | 7 | 3.135V ~ 3.465V | 200kHz ~ 1MHz | - | No | No | PMBus | Enable, Power Good | -40°C ~ 85°C (TA) | - | - | Surface Mount | 48-QFN (6x6) |
|
ISL69227IRAZ-TR5913ISL69227IRAZ-TR5913 |
0 | - |
|
- |
- | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
ISL68127IRAZT7AR5823ISL68127IRAZT7AR5823 |
0 | - |
|
Datasheet |
- | 48-VFQFN Exposed Pad | Bulk | Obsolete | PWM Signal | - | Positive | - | 7 | 7 | 3.135V ~ 3.465V | 200kHz ~ 1MHz | - | No | No | PMBus | Enable, Power Good | -40°C ~ 85°C (TA) | - | - | Surface Mount | 48-QFN (6x6) |
|
ISL69242IRAZ-TR5820ISL69242IRAZ-TR5820 |
0 | - |
|
- |
- | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
ISL69247IRAZ-TR5820ISL69247IRAZ-TR5820 |
0 | - |
|
- |
- | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
ISL68124IRAZ-TR5857ISL68124IRAZ-TR5857 |
0 | - |
|
Datasheet |
- | 40-WFQFN Exposed Pad | Bulk | Obsolete | PWM | - | Positive | - | 4 | 4 | 3.135V ~ 3.465V | 200kHz ~ 1MHz | - | No | No | PMBus | Enable | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-TQFN (5x5) |
|
ISL68127IRAZ-TR5857ISL68127IRAZ-TR5857 |
0 | - |
|
Datasheet |
- | 48-VFQFN Exposed Pad | Bulk | Obsolete | PWM Signal | - | Positive | - | 7 | 7 | 3.135V ~ 3.465V | 200kHz ~ 1MHz | - | No | No | PMBus | Enable, Power Good | -40°C ~ 85°C (TA) | - | - | Surface Mount | 48-QFN (6x6) |
|
TPS53123APWTPS53123APW |
0 | - |
|
- |
- | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
TPS53123APWRTPS53123APWR |
0 | - |
|
- |
- | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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UC1825AJ883BHIGH SPEED PWM CONTROLLER 16-CDI |
0 | - |
|
- |
- | 16-CDIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 2 | 12V ~ 20V | 400kHz ~ 1MHz | 50% | No | Yes | - | Dead Time Control, Soft Start | -55°C ~ 125°C (TA) | - | - | Through Hole | 16-CDIP |
|
V62/13607-01XEENHANCED PRODUCT 4.5 V TO 60 V W |
0 | - |
|
- |
- | 20-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 60V | 100kHz ~ 600kHz | 95% | Yes | Yes | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | -55°C ~ 125°C (TJ) | - | - | Surface Mount | 20-VQFN (3.5x4.5) |
|
UC2825JHIGH SPEED PWM CONTROLLER 16-CDI |
0 | - |
|
- |
- | 16-CDIP (0.300", 7.62mm) | Tube | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8.4V ~ 30V | 1MHz | 80% | No | No | - | Current Limit, Enable, Frequency Control, Ramp, Soft Start | -40°C ~ 85°C (TA) | - | - | Through Hole | 16-CDIP |
|
TPS7H5007MPWTSEPRADIATION-TOLERANT 2-MHZ PWM CON |
0 | - |
|
- |
- | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive | Buck, Flyback, Forward Converter | 1 | 1 | 4V ~ 14V | 100kHz ~ 2MHz | 100% | Yes | Yes | - | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync | -55°C ~ 125°C (TJ) | - | - | Surface Mount | 24-TSSOP |
|
UC1526JREGULATING PULSE WIDTH MODULATOR |
0 | - |
|
- |
- | 18-CDIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Up/Step-Down | Positive and Negative | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8V ~ 35V | 1Hz ~ 400kHz | 49% | Yes | Yes | - | Enable, Frequency Control, Reset, Soft Start | -55°C ~ 125°C (TA) | - | - | Through Hole | 18-CDIP |
|
TPS50601AHKH/EMRADIATION-HARDENED QMLV, 3-V TO |
0 | - |
|
Datasheet |
- | 20-CFlatPack | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3V ~ 7V | 100kHz ~ 1MHz | - | Yes | Yes | - | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking | -55°C ~ 125°C (TJ) | - | - | Surface Mount | 20-CFP |
|
UCC2806JLOW POWER, DUAL OUTPUT, CURRENT |
0 | - |
|
- |
- | 16-CDIP (0.300", 7.62mm) | Tube | Obsolete | PWM | Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback, Forward | 2 | 1 | 8V ~ 14.5V | 47kHz | 50% | Yes | Yes | - | Current Limit, Enable, Frequency Control | -40°C ~ 85°C (TA) | - | - | Through Hole | 16-CDIP |
|
UC1524AJADVANCED 40 VCC, DOUBLE ENDED 30 |
0 | - |
|
- |
- | 16-CDIP (0.300", 7.62mm) | Tube | Active | PWM | Step-Down | Positive | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 8V ~ 40V | 140Hz ~ 500kHz | 45% | No | No | - | Enable, Frequency Control, Ramp | -55°C ~ 125°C (TA) | - | - | Through Hole | 16-CDIP |

