ZHCSQY3 march 2023 TPS546D24S
PRODUCTION DATA
VPIN = VAVIN = 12 V, TA = 25°C, fsw = 325 kHz (unless otherwise specified). Safe operating area curves were measured using a Texas Instruments evaluation module (EVM).

| VIN = 5 V | VOUT = 1 V | Snubber = 1 nF + 1 Ω |
| fSW = 325 kHz | L = 300 nH | RBOOT = 0 Ω |

| VIN = 12 V | VOUT = 1 V | Snubber = 1 nF + 1Ω |
| fSW = 325 kHz | L = 300 nH | RBOOT = 0 Ω |

| VIN = 12 V | VOUT = 3.3 V | Snubber = 1 nF + 1Ω |
| fSW = 325 kHz | L = 300nH | RBOOT = 0 Ω |

| VIN = 12 V | VOUT = 5 V | Snubber = 1 nF + 1 Ω |
| fSW = 325 kHz | L = 300 nH | RBOOT = 0 Ω |

| VIN = 5 V | L = 300 nH | Snubber = 1 nF + 1 Ω |
| fSW = 325 kHz | RDCR = 0.15 mΩ | RBOOT = 0 Ω |

| VIN = 12 V | L = 300 nH | Snubber = 1 nF + 1 Ω |
| fSW = 325 kHz | RDCR = 0.15 mΩ | RBOOT = 0 Ω |
Figure 6-13 Low-Side MOSFET
On-Resistance (RDS(on)) 
| VOUT_COMMAND = 1 V |


| IBP1V5 = 2 mA | VPVIN = VAVIN= 12 V |

| VIN = 5 V | VOUT = 1 V | Snubber = 1 nF + 1 Ω |
| fSW = 550 kHz | L = 300 nH | RBOOT = 0 Ω |

| VIN = 12 V | VOUT = 1 V | Snubber = 1 nF + 1 Ω |
| fSW = 550 kHz | L = 300 nH | RBOOT = 0 Ω |

| VIN = 12 V | VOUT = 3.3 V | Snubber = 1 nF + 1 Ω |
| fSW = 550 kHz | L = 300 nH | RBOOT = 0 Ω |

| VIN = 12 V | VOUT = 5 V | Snubber = 1 nF + 1 Ω |
| fSW = 550 kHz | L = 300 nH | RBOOT = 0 Ω |

| VIN = 5 V | L = 300 nH | Snubber = 1 nF + 1 Ω |
| fSW = 550 kHz | RDCR = 0.15 mΩ | RBOOT = 0 Ω |

| VIN = 12 V | L = 300 nH | Snubber = 1 nF + 1 Ω |
| fSW = 550 kHz | RDCR = 0.15 mΩ | RBOOT = 0 Ω |
Figure 6-14 High-Side MOSFET
On-Resistance (RDS(on)) 

| IVDD5 = 10 mA | VPVIN = VAVIN= 12 V |
Figure 6-22 EN/UVLO Thresholds vs Junction Temperature