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 ROHM Semiconductor 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: 33
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 BD9611MUV-E2 ROHM Semiconductor | 1 $2.6300 | 1 | - | Yes | - | Current Limit, Enable, Frequency Control, Soft Start | 50kHz ~ 500kHz | 1 | Positive | Yes | Buck | 10V ~ 56V | Step-Down | Surface Mount | -40°C ~ 105°C (TA) | Transistor Driver | 20-VFQFN Exposed Pad | VQFN020V4040 | 1,648 | |
 BD9300F-E2 ROHM Semiconductor | 1 $3.1400 | 1 | 100% | No | - | Frequency Control | 20kHz ~ 800kHz | 1 | Positive or Negative | No | Buck, Boost | 3.6V ~ 35V | Step-Up, Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 14-SOIC (0.173", 4.40mm Width) | 14-SOP | 9,145 | |
 BD8303MUV-E2 ROHM Semiconductor | 1 $3.2700 | 2 | 90% | No | - | Enable, Frequency Control | 200kHz ~ 1MHz | 2 | Positive | Yes | Buck-Boost | 2.7V ~ 14V | Step-Up/Step-Down | Surface Mount | -25°C ~ 85°C (TA) | Transistor Driver | 16-VFQFN Exposed Pad | VQFN016V3030 | 5,676 | |
 BD9015KV-ME2 ROHM Semiconductor | 1 $4.6500 | 1 | - | Yes | - | Enable, Frequency Control, Power Good, Soft Start | 250kHz ~ 550kHz | 2 | Positive | Yes | Buck | 3.9V ~ 30V | Step-Down | Surface Mount | -40°C ~ 105°C (TA) | Transistor Driver | 48-LQFP | 48-VQFPC (7x7) | 8,019 | |
BD9615MUV-LBE2 ROHM Semiconductor | 1 $2.2700 | 1 | 90% | Yes | - | Enable, Soft Start | 100kHz ~ 2.5MHz | 1 | Positive | No | Boost | 3.5V ~ 60V | Step-Up | Surface Mount | -40°C ~ 105°C (TA) | Transistor Driver | 16-VFQFN Exposed Pad | VQFN16KV3030 | 1,921 | |
 BD9848FV-E2 ROHM Semiconductor | 1 $1.8600 | 1 | - | No | - | Dead Time Control, Enable, Frequency Control, Soft Start | 100kHz ~ 1.5MHz | 2 | Positive | No | Buck | 3.6V ~ 35V | Step-Down | Surface Mount | -40°C ~ 105°C (TA) | Transistor Driver | 20-LSSOP (0.173", 4.40mm Width) | 20-SSOP-B | 9,604 | |
 BD9845FV-E2 ROHM Semiconductor | 1 $1.9500 | 1 | - | No | - | Dead Time Control, Enable, Frequency Control, Soft Start | 100kHz ~ 1.5MHz | 1 | Positive | No | Buck | 3.6V ~ 35V | Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 14-LSSOP (0.173", 4.40mm Width) | 14-SSOP-B | 9,600 | |
BD9851EFV-E2 ROHM Semiconductor | 1 $4.1800 | 1 | - | No | - | Enable, Frequency Control, Soft Start | 10kHz ~ 3MHz | 2 | Positive or Negative | No | Buck, Boost | 4V ~ 18V | Step-Up, Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 20-VSSOP (0.173", 4.40mm Width) Exposed Pad | 20-HTSSOP-B | 9,702 | |
 BA9743AFV-E2 ROHM Semiconductor | 1 $2.9200 | 1 | 100% | No | - | Dead Time Control, Soft Start | 10kHz ~ 800kHz | 2 | Positive or Negative | Yes | Buck, Boost | 3.6V ~ 35V | Step-Up, Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 16-LSSOP (0.173", 4.40mm Width) | 16-SSOP-B | 6,882 | |
BD9611MUV-RE2 ROHM Semiconductor | 1 $1.2600 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,786 | |
 BD9763FVM-TR ROHM Semiconductor | 1 $1.8000 | 1 | 90% | No | - | Enable, Soft Start | 100kHz ~ 1.2MHz | 1 | Positive | No | Boost | 4V ~ 9V | Step-Up | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) | 8-MSOP | 9,988 | |
BD9842FV-E2 ROHM Semiconductor | 1 $1.8360 | 1 | - | No | - | Dead Time Control, Enable, Frequency Control, Soft Start | 100kHz ~ 1.5MHz | 2 | Positive | No | Buck | 3.6V ~ 35V | Step-Down | Surface Mount | -40°C ~ 105°C (TA) | Transistor Driver | 20-LSSOP (0.173", 4.40mm Width) | 20-SSOP-B | 1,061 | |
BD9031FV-CE2 ROHM Semiconductor | 1 $1.8480 | 1 | 87% | No | - | Enable, Frequency Control, Soft Start | 20kHz ~ 600kHz | 1 | Positive, Isolation Capable | No | Boost | 4.5V ~ 30V | Step-Up | Surface Mount | -40°C ~ 125°C (TJ) | Transistor Driver | 16-LSSOP (0.173", 4.40mm Width) | 16-SSOP-B | 5,493 | |
 BD9540EFV-E2 ROHM Semiconductor | 1 $2.0520 | 1 | - | No | - | Current Limit, Enable | - | 2 | Positive | Yes | Buck | 7.5V ~ 20V | Step-Down | Surface Mount | -20°C ~ 100°C (TA) | Transistor Driver | 28-VSSOP (0.173", 4.40mm Width) Exposed Pad | 28-HTSSOP-B | 6,502 | |
BD9011KV-E2 ROHM Semiconductor | 1 $3.6000 | 1 | - | Yes | - | Enable, Frequency Control, Soft Start | 300kHz | 2 | Positive | Yes | Buck | 3.9V ~ 30V | Step-Down | Surface Mount | -40°C ~ 105°C (TA) | Transistor Driver | 48-LQFP | 48-VQFPC (7x7) | 3,856 | |
BD9013KV-E2 ROHM Semiconductor | 1 $3.6000 | 1 | - | Yes | - | Enable, Frequency Control, Power Good, Soft Start | 250kHz ~ 550kHz | 2 | Positive | Yes | Buck | 3V ~ 30V | Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 48-LQFP | 48-VQFPC (7x7) | 5,454 | |
 BD9045FV-E2 ROHM Semiconductor | 1 $3.7260 | 1 | - | No | - | Enable, Frequency Control, Soft Start | 200kHz ~ 750kHz | 2 | Positive | Yes | Buck | 4.5V ~ 18V | Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 28-LSSOP (0.220", 5.60mm Width) | 28-SSOP-B | 2,776 | |
 BD9011EKN-E2 ROHM Semiconductor | 1 | - | Yes | - | Enable, Frequency Control, Soft Start | 300kHz | 2 | Positive | Yes | Buck | 3.9V ~ 30V | Step-Down | Surface Mount | -40°C ~ 105°C (TA) | Transistor Driver | 36-VFQFN Exposed Pad | 36-HQFNV (6.2x6.2) | 6,231 | ||
BD9012KV-E2 ROHM Semiconductor | 2 | - | Yes | - | Enable, Frequency Control, Soft Start | 250kHz ~ 1.2MHz | 2 | Positive | Yes | Buck | 4.5V ~ 30V | Step-Down | Surface Mount | -40°C ~ 105°C (TA) | Transistor Driver | 48-LQFP | 48-VQFPC (7x7) | 8,110 | ||
BD9850FVM-TR ROHM Semiconductor | 1 $2.8300 | 1 | - | No | - | Frequency Control, Soft Start | 100kHz ~ 2MHz | 1 | Positive | No | Buck | 4V ~ 9V | Step-Down | Surface Mount | -40°C ~ 85°C (TA) | Transistor Driver | 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) | 8-MSOP | 7,215 |