UC3843ADM
IC REG CTRLR BUCK/BOOST 8SOICManufacturer: Microsemi Corporation
Categories: DC DC Switching Controllers
Quality Control: Learn More
Microsemi Corporation's UC3843ADM is a versatile current-mode PWM controller designed for efficient DC-DC conversion. This 8-SOIC package IC supports multiple topologies including Boost, Buck, Flyback, and Forward configurations, offering flexibility for step-up and step-down voltage regulation. Featuring a maximum duty cycle of 96% and switching frequencies up to 500kHz, it provides robust control for demanding power supply designs. The UC3843ADM includes frequency control and an output type suitable for transistor driver applications, with an isolation-capable positive output configuration. It operates within a voltage supply range of 7.6V to 30V and is suitable for applications in industrial automation, telecommunications, and consumer electronics.
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 96% |
| Clock Sync | No |
| Number of Outputs | 1 |
Request a Quote
Clients Also Buy
LX1671BCLQ-TR
TRANSCEIVER
LX7302CLQ-TR
IC REG CTRLR BUCK 20QFN
UC3845ADM
IC REG CTRLR BUCK/BOOST 8SOIC
