UC1842AL883B
Unitrode · Discrete Semiconductors
SWITCHING CONTROLLER, CURRENT-MO

Key Specifications
All 16 Specs- Package / Case
- 20-PLCC (9x9)
- Mounting Type
- Surface Mount
- Operating Temp
- -55°C ~ 125°C (TA)
- Packaging Format
- Bulk
- Supply Voltage
- 10V ~ 30V
- Speed / Frequency
- Up to 500kHz
- Output type
- Transistor Driver
- I/O channels
- 1
Full Technical Specifications
16 Parameters| Parameter / Attribute | Specification / Value |
|---|---|
| Output type | Transistor Driver |
| Mounting | Surface Mount |
| Voltage - supply (Vcc (Vdd)) | 10V ~ 30V |
| Frequency - switching | Up to 500kHz |
| I/O channels | 1 |
| Output phases | 1 |
| Duty cycle | 96% |
| Operating temperature | -55°C ~ 125°C (TA) |
| Package | Bulk |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Topology | Boost, Buck, Flyback, Forward |
| Clock sync | No |
| Case | 20-LCC (J-Lead) |
| Control features | Frequency Control |
| Output configuration | Positive, Isolation Capable |
| Synchronous rectifier | No |
Need Immediate Spot Stock or Shortage Allocation for UC1842AL883B?
Factory lead times blocking production? We lock verified brand-new original stock in Shenzhen within 2 hours.
Direct access to Shenzhen floor inventory, franchised allocation buffers, and factory bonded stock to resolve line-down shutdowns.
Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.
High-resolution photos of original reel labels, 2D DataMatrix, and pin coplanarity sent via WhatsApp/Telegram before you release wire payment.