
UC1843A-SP Series
Manufacturer: Texas Instruments

RADIATION-TOLERANT QMLV, ENHANCED 30-V INPUT, 1-A 500-KHZ PWM CONTROLLER, 100% DUTY CYCLE
| Part | Duty Cycle (Max) [Max] | Topology | Number of Outputs | Mounting Type | Supplier Device Package | Package / Case | Output Phases | Output Type | Voltage - Supply (Vcc/Vdd) [Max] | Voltage - Supply (Vcc/Vdd) [Min] | Operating Temperature [Max] | Operating Temperature [Min] | Function | Output Configuration | Frequency - Switching | Control Features | Synchronous Rectifier | Clock Sync |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments | 100 % | Boost Flyback Forward | 1 | Through Hole | 8-CDIP | 8-CDIP (0.300" 7.62mm) | 1 | Transistor Driver | 25 V | 12 V | 125 °C | -55 °C | Step-Up Step-Up/Step-Down | Positive | 500 kHz | Frequency Control | ||
Texas Instruments | 96 % | Boost Flyback Forward | 1 | Through Hole | 8-CDIP | 8-CDIP (0.300" 7.62mm) | 1 | Transistor Driver | 25 V | 12 V | 125 °C | -55 C | Step-Up Step-Up/Step-Down | Positive | 500 kHz | Frequency Control | ||
Texas Instruments | 100 % | Boost Flyback Forward | 1 | Surface Mount | 20-LCCC (8.89x8.89) | 20-CLCC | 1 | Transistor Driver | 25 V | 12 V | 125 °C | -55 °C | Step-Up Step-Up/Step-Down | Positive | 500 kHz | Frequency Control |