| TYPE | DESCRIPTION |
|---|
| Mounting Style | Surface Mount |
| Number of Pins | 20 Pin |
| Case/Package | SOIC-20 |
| Number of Outputs | 1 Output |
| Output Voltage | 5.1V ~ 36V |
| Output Current | 1.5 A |
| Number of Positions | 20 Position |
| Output Power | 5 W |
| Switching Frequency | 60 kHz |
| Topology | Buck |
| Input Voltage (Max) | 46 V |
| Input Voltage (Min) | 9 V |
| Output Voltage (Max) | 36 V |
| Output Voltage (Min) | 5.1 V |
| Operating Temperature (Max) | 150 ℃ |
| Operating Temperature (Min) | -40 ℃ |
| Supply Voltage | 9 V |
| Supply Voltage (Min) | 9 V |
| Input Voltage | 46 V |
| TYPE | DESCRIPTION |
|---|
| Product Lifecycle Status | Active |
| Packaging | Cut Tape (CT) |
| Size-Length | 13 mm |
| Size-Width | 7.6 mm |
| Size-Height | 2.35 mm |
| Operating Temperature | -40℃ ~ 150℃ (TJ) |
The L4963D is a monolithic power Switching Regulator delivering 1.5A at 5.1V. The output voltage is adjustable from 5.1 to 36V, working in discontinuous variable frequency mode. Features of the device include remote inhibit, internal current limiting and thermal protection, reset and power fail outputs for microprocessor.
● No frequency compensation required
● Very few external components
● Thermal shutdown
● Discontinuous variable frequency mode
● Very high efficiency
● Reset and power fail output for microprocessor
● Precise (±2%) on chip reference
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