
DC DC Switching Controllers
PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and "burn off" excess voltage.
Sourcing Cypress Semiconductor (Infineon Technologies) DC DC Switching Controllers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 124
| Product | Pricing | Datasheet | Output Phases | Duty Cycle (Max) | Clock Sync | Serial Interfaces | Control Features | Frequency - Switching | Number of Outputs | Output Configuration | Synchronous Rectifier | Topology | Voltage - Supply (Vcc/Vdd) | Function | Mounting Type | Operating Temperature | Output Type | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() MB39A138PFT-G-JN-ERE1 Cypress Semiconductor (Infineon Technologies) | 1 | - | No | - | Current Limit, Soft Start | - | 2 | Positive | Yes | Buck | 6V ~ 24V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 5,125 | ||
![]() MB39C011APFT-G-BNDE1 Cypress Semiconductor (Infineon Technologies) | 1 | 100% | No | - | Frequency Control | 500kHz | 2 | Positive | Yes | Buck | 4.5V ~ 17V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 7,077 | ||
![]() MB39A123PMT-G-BNDE1 Cypress Semiconductor (Infineon Technologies) | 1 | 100% | No | - | Dead Time Control, Soft Start | 1MHz | 6 | Positive or Negative, Isolation Capable | Yes | Buck | 1.7V ~ 11V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 48-LQFP | 48-LQFP (7x7) | 5,752 | ||
![]() CY39C502WQN-G-AMERE1 Cypress Semiconductor (Infineon Technologies) | 1 | - | No | - | Current Limit, Enable, Power Good | - | 1 | Positive | Yes | Buck | 4V ~ 25V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 16-PowerWFQFN | 16-QFN (3x3) | 6,227 | ||
![]() CY39C503WQN-G-AMERE1 Cypress Semiconductor (Infineon Technologies) | 1 | - | No | - | Current Limit, Enable, Power Good | - | 1 | Positive | Yes | Buck | 4V ~ 25V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 16-PowerWFQFN | 16-QFN (3x3) | 4,001 | ||
![]() CY39C504WQN-G-AMERE1 Cypress Semiconductor (Infineon Technologies) | 1 | - | No | - | Current Limit, Enable, Power Good | - | 1 | Positive | Yes | Buck | 5.4V ~ 25V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 16-PowerWFQFN | 16-QFN (3x3) | 9,325 | ||
![]() MB39A135PFT-G-JN-ERE1 Cypress Semiconductor (Infineon Technologies) | 1 | - | No | - | Current Limit, Power Good, Soft Start | 100kHz ~ 780kHz | 1 | Positive | Yes | Buck | 4.5V ~ 25V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 6,623 | ||
![]() MB39A136PFT-G-BNDE1 Cypress Semiconductor (Infineon Technologies) | 1 $1.0000 | 2 | 80% | No | - | Current Limit, Soft Start | 500kHz | 2 | Positive | Yes | Buck | 4.5V ~ 25V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 24-TFSOP (0.173", 4.40mm Width) | 24-TSSOP | 8,867 | |
![]() MB39A136PFT-G-BND-ERE1 Cypress Semiconductor (Infineon Technologies) | 2 | 80% | No | - | Current Limit, Soft Start | 500kHz | 2 | Positive | Yes | Buck | 4.5V ~ 25V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 24-TFSOP (0.173", 4.40mm Width) | 24-TSSOP | 9,888 | ||
![]() S6AP111A28GT1B000 Cypress Semiconductor (Infineon Technologies) | 1 | - | No | - | Current Limit | - | 2 | Positive | Yes | Buck | 6V ~ 28V | Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 7,076 | ||
![]() MB39A112PFT-G-BND-ERE1 Cypress Semiconductor (Infineon Technologies) | 1 | 100% | No | - | Soft Start | 250kHz ~ 2.6MHz | 3 | Positive | No | Buck | 7V ~ 25V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | 4,716 | ||
![]() MB39A130APFT-G-BND-ERE1 Cypress Semiconductor (Infineon Technologies) | 1 | - | No | - | Current Limit, Power Good, Soft Start | 100kHz ~ 780kHz | 1 | Positive | Yes | Buck | 4.5V ~ 25V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 24-TFSOP (0.173", 4.40mm Width) | 24-TSSOP | 1,355 | ||
![]() MB39A139PFT-G-JN-ERE1 Cypress Semiconductor (Infineon Technologies) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4,477 | ||
![]() MB432114A-WF Cypress Semiconductor (Infineon Technologies) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 6,116 | ||
![]() MB88387SK-RX Cypress Semiconductor (Infineon Technologies) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9,817 | ||
![]() MB88387SK-TX Cypress Semiconductor (Infineon Technologies) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2,736 | ||
![]() MB88388SK-BD Cypress Semiconductor (Infineon Technologies) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,229 | ||
![]() S6BP502A00SN2B000 Cypress Semiconductor (Infineon Technologies) | 1 $11.6000 | 1 | 100% | Yes | - | Enable | - | 3 | Positive | No | Buck, Boost | 2.5V ~ 42V | Step-Up, Step-Down | Surface Mount | -40°C ~ 105°C (TA) | Transistor Driver | 32-VFQFN Exposed Pad | 32-QFN (5x5) | 6,614 | |
![]() MB39A214APFT-G-JNERE1 Cypress Semiconductor (Infineon Technologies) | 1 $0.9376 | 1 | - | No | - | Current Limit, Enable, Frequency Control, Soft Start | 310kHz, 620kHz, 1MHz | 2 | Positive | Yes | Buck | 6V ~ 28V | Step-Down | Surface Mount | -30°C ~ 85°C (TA) | Transistor Driver | 24-TFSOP (0.173", 4.40mm Width) | 24-TSSOP | 8,963 | |
![]() S6BP501A00SN2B000 Cypress Semiconductor (Infineon Technologies) | 1 $7.8150 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8,061 |





