Product directory
DC/DC & Power Control
Explore dc/dc & power control with complete handbook parameters, package options and cross references.
Cross Reference Search
Find a reference part or BI model in this category.
Boost Converters
| BI Part Number | Cross Reference | Function | Rectification | Input voltage (V) | Output voltage (V) | Output current (A) | Quiescent current (mA) | Switching frequency (kHz) | Efficiency (%) | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| BIW6033PMC | — | Boost Converters | Asynchronous | 0.8–3.3 | 3.3 | 2 | 0.02 | 400 | 90 | SOT-89-3 |
| BIW6330APMC | — | Boost Converters | Asynchronous | 6–28 | VIN~80V(VFB=0.4V) | 5 | 0.32 | 120 | 95 | ESOP-8 |
| BIW8140PMC | — | Boost Converters | Asynchronous | 1.8–5.5 | VIN~30V(VFB=1.23V) | 0.4 | 0.02 | 1000 | 90 | SOT-23-5 |
| BIW8142PM1C | — | Boost Converters | Asynchronous | 2.5–24 | VIN~28V(VFB=0.6V) | 3 | 0.25 | 1200 | 90 | SOT-23-6 |
Buck Converters
| BI Part Number | Cross Reference | Function | Rectification | Input voltage (V) | Output voltage (V) | Output current (A) | Quiescent current (mA) | Switching frequency (kHz) | Efficiency (%) | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| BIW29530PMC | — | Buck Converters | Synchronous | 4.75–18 | ADJ(VFB=0.925V) | 3 | 1.3 | 370 | 95 | ESOP-8 |
| BIW29531PMC | — | Buck Converters | Synchronous | 4.2–16 | ADJ(VFB=0.923V) | 4 | 0.5 | 500 | 95 | ESOP-8 |
| BIW54302PMC | — | 28 V input step-down DC/DC converter | Synchronous | 4.5–28 | ADJ(VFB=0.6V) | 3 | 0.14 | 500 | 90 | TSOT23-6 |
| BIW54406PMC | — | Buck Converters | Asynchronous | 4.2–40 | ADJ(VFB=0.794V) | 0.6 | 0.2 | 1800 | 90 | SOT-23-6 |
| BIW6018PMC | — | Buck Converters | Synchronous | 4–18 | ADJ(VFB=0.6V) | 7 | 1.5 | 100–1600 | 95 | QFN-16 |
| BIW6341PMC | — | Buck Converters | Synchronous | 2.5–5.5 | ADJ(VFB=0.6V) | 3.5 | 0.035 | 1000 | 90 | SOT-23-5 |
| BIW6411PMC | — | Buck Converters | Synchronous | 2.5–6 | ADJ(VFB=0.6V) | 2 | 0.04 | 1000 | 95 | SOT-23-5 |
| BIW6639PMC | — | 60 V input step-down DC/DC converter | Asynchronous | 3.8–60 | ADJ(VFB=0.8V) | 1.5 | 0.19 | 100–1200 | 95 | EMSOP-10 |
| BIW8128PMC | — | Buck Converters | Synchronous | 2.6–5.5 | ADJ(VFB=0.6V) | 1.5 | 0.08 | 2000 | 97 | SOT-23-5 |
Charge Pumps
| BI Part Number | Cross Reference | Function | Input voltage (V) | Output voltage (V) | Output current (A) | Quiescent current (mA) | Switching frequency (kHz) | Efficiency (%) | Package |
|---|---|---|---|---|---|---|---|---|---|
| BIW2301PMC | — | Charge Pumps | 1.4–5.5 | -VIN | 0.06 | 0.15 | 19 | 95 | SOT-23-5 |
| BIW2776PMC | — | Charge Pumps | 1.4–5.5 | -VIN | 0.25 | 1.5 | 950 | 90 | SOT-23-6 |
| BIW3209PMC | — | Charge Pumps | 3–18 | -VIN | 0.1 | 1.4 | 120–1250 | 90 | SOP-8 |
| BIW660PMC | — | Charge Pumps | 1.5–5.5 | -VIN | 0.1 | 0.5 | 5 | 98 | SOP-8 |
| BIW7660PMC | — | Charge Pumps | 1.5–5.5 | -VIN | 0.1 | 0.5 | 5 | 98 | SOP-8 |
PWM Controllers
| BI Part Number | Cross Reference | Function | Control mode | Input voltage (V) | Start-up threshold (V) | Shutdown threshold (V) | Maximum duty cycle (%) | Switching frequency (kHz) | Output drive current (A) | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| BIW1525APMC | UC1525 | PWM Controllers | Voltage mode | ~35V | 7 | 6.5 | 49 | 100–500 | 0.5 | SOP-16 (wide body) |
| BIW1842PMC | UC1842 | PWM Controllers | Current mode | ~30V | 16 | 10 | 100 | ~500kHz | ±1A | SOP-8 |
| BIW1843PMC | UC1843 | PWM Controllers | Current mode | ~30V | 9 | 8.2 | 100 | ~500kHz | ±1A | SOP-8 |
| BIW1844PMC | UC1844 | PWM Controllers | Current mode | ~30V | 16 | 10 | 50 | ~500kHz | ±1A | SOP-8 |
| BIW1845PMC | UC1845 | PWM Controllers | Current mode | ~30V | 9 | 7.5 | 50 | ~500kHz | ±1A | SOP-8 |
| BIW1846PMC | UC1846 | PWM Controllers | Current mode | ~30V | — | — | Adjustable | ~1MHz | ±2A | SOP-16 (narrow body) |
| BIW28C45PMC | UCC28C45 | PWM Controllers | Current mode | ~30V | 9 | 7.5 | 50 | ~500kHz | ±1A | SOP-8 |
| BIW494PMC | TL494 | PWM Controllers | Voltage mode | ~40V | — | — | 96%(single-ended) / 48%(push-pull) | ~300kHz | 200mA(per channel) | SOP-16 (narrow body) |
Power Controllers
| BI Part Number | Cross Reference | Function | Operating voltage (V) | MOSFET control | Features | Package |
|---|---|---|---|---|---|---|
| BIW5360PMC | LM74700 | Reverse-polarity and reverse-current protection controller | 4.8–65 | External N-channel MOSFET | Shutdown current 1.5 µA; peak turn-off current 2.3 A; fast reverse-current turn-off within 0.75 µs; enable and reverse-polarity protection. | TSOT-23-6 |
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Cross references are listed in the product handbook and do not establish drop-in compatibility. Verify pinout, electrical limits and qualification for the intended design. “—” means no value is listed; fields marked “Confirmation pending” require clarification.