tps40192.pdf
| FEATURES | CONTENTS |
| Input Operating Voltage Range: 4.5 V to 18 V " Up to 20-A Output Currents " | Device Ratings |
| Supports Pre-Biased Outputs " | Electrical Characteristics |
| 0.50% | 591-mV Reference " |
| 600 kHz (TPS40192) and 300 kHz (TPS40193) " | Terminal Information |
| Switching Frequencies | Application Information |
| Three Selectable Thermally Compensated Short-Circuit Protection Levels " | Design Example |
| Hiccup Restart from Faults " | Additional References 27 |
| Internal 5-V Regulator " High-Side and Low-Side FET RDS(on) Current Sensing " 10-Pin 3 mm × 3 mm SON Package " | DESCRIPTION TPS40192 and TPS40193 are cost-optimized synchronous buck controllers that operate from 4.5 V to 18 V input. These controllers implement a voltage- |
| Internal 4-ms Soft-Start Time " | mode control architecture with the switching |
| " | Thermal Shutdown Protection at 145°C |
| APPLICATIONS | facilitates the use of smaller inductor and output capacitors, thereby providing a compact power- |
| Cable Modem CPE " | supply solution. An adaptive anti-cross conduction |
| Digital Set Top Box " Graphics/Audio Cards " | scheme is used to prevent shoot through current in the power FETs. |
| Entry Level and Mid-Range Servers " |
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