Part A
UC3843BNG
onsemi
- Lifecycle
- Active
- Stock
- 6194 PCS
- Package
- DIP-8
- Series
- PMIC - Voltage Regulators - DC DC Switching Controllers
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | UC3843BNG | UC3846NG4 |
|---|---|---|
| Supplier | - | Texas Instruments |
| Part Status | Active | Discontinued at Digi-Key |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable | Positive |
| Topology | Boost, Flyback | Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull |
| Number of Outputs | 1 | 2 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V | 6.95V ~ 40V |
| Frequency - Switching | Up to 500kHz | 500kHz |
| Duty Cycle(Max) | 96% | 50% |
| Synchronous Rectifier | No | Yes |
| Clock Sync | No | Yes |
| Control Features | Frequency Control | Current Limit, Enable, Frequency Control, Soft Start |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole |