SWITCHING CONTROLLER
| Part | Duty Cycle (Max) [Max] | Number of Outputs | Output Configuration | Control Features | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Synchronous Rectifier | Clock Sync | Function | Supplier Device Package | Package / Case [y] | Package / Case | Package / Case [x] | Frequency - Switching [Max] | Frequency - Switching [Min] | Output Type | Output Phases | Topology | Operating Temperature [Min] | Operating Temperature [Max] | Mounting Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
National Semiconductor | 96 % | 2 | Positive | Current Limit Dead Time Control Enable Frequency Control Power Good Soft Start | 4.5 V | 30 V | Step-Down | 20-TSSOP | 4.4 mm | 20-TSSOP | 0.173 in | 400 kHz | 200 kHz | Transistor Driver | 1 | Buck | -40 °C | 125 ¯C | Surface Mount |