Microchip Technology MIC38C44BM
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 4.23 | Dhs. 4.23 |
| 15+ | Dhs. 4.10 | Dhs. 61.50 |
| 25+ | Dhs. 4.01 | Dhs. 100.25 |
| 50+ | Dhs. 3.79 | Dhs. 189.50 |
| 100+ | Dhs. 3.35 | Dhs. 335.00 |
| N+ | Dhs. 0.67 | Price Inquiry |
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MIC38C44BM BiCMOS Current-Mode PWM Controller
The MIC38C44BM is a high-performance BiCMOS current-mode pulse-width modulation (PWM) controller from Microchip Technology, designed for isolated switching power supply applications. This versatile controller supports multiple topologies including boost, buck, flyback, and forward converters, making it ideal for aerospace, automotive, industrial, medical, and telecommunications applications.
Key Features & Benefits
- High Switching Frequency: 500kHz operation enables compact transformer and filter designs
- Wide Input Range: 9V to 20V supply voltage with 14.5V start-up threshold
- Isolated Output: Built-in output isolation for enhanced safety and noise immunity
- Integrated Switch: Internal switching element simplifies circuit design
- Frequency Control: Precise switching frequency management for optimized performance
- Extended Temperature Range: -40°C to 150°C (TJ) for harsh environment reliability
- Compact Package: Surface mount 8-SOIC (3.90mm width) for space-constrained designs
Applications
This PWM controller is engineered for demanding power management applications requiring long lifecycle support and full traceability. Common use cases include DC-DC converters, isolated power supplies, battery chargers, and industrial control systems.
Compliance: RoHS/REACH compliant with full traceability documentation available.
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Bulk | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | - |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Start Up | 14.5 V |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 20V |
| Duty Cycle | 50% |
| Frequency - Switching | 500kHz |
| Power (Watts) | - |
| Fault Protection | - |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |

MIC38C44BM.pdf