SWITCHING CONTROLLER
| Part | Clock Sync | Operating Temperature [Max] | Operating Temperature [Min] | Control Features | Supplier Device Package | Package / Case | Frequency - Switching [Min] | Frequency - Switching [Max] | Output Phases | Number of Outputs | Output Type | Topology | Mounting Type | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Function | Output Configuration | Synchronous Rectifier |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Intersil ISL9443IRZ | 85 °C | -40 °C | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | 32-QFN (5x5) | 32-VFQFN Exposed Pad | 600 kHz | 1.2 MHz | 2 | 3 | Transistor Driver | Buck | Surface Mount | 4.5 V | 28 V | Step-Down | Positive |