ZHCSJB3 January 2019 TPS54560B
PRODUCTION DATA.
| MIN | NOM | MAX | UNIT | ||||
|---|---|---|---|---|---|---|---|
| ENABLE AND UVLO (EN PIN) | |||||||
| Enable to COMP active | VIN = 12 V, TA = 25°C | 340 | µs | ||||
| INTERNAL SOFT-START TIME | |||||||
| Soft-start time | fSW = 500 kHz, 10% to 90% | 2.1 | ms | ||||
| Soft-start time | fSW = 2.5 MHz, 10% to 90% | 0.42 | ms | ||||
| ERROR AMPLIFIER | |||||||
| Error amplifier transconductance (gM) | –2 μA < ICOMP < 2 μA, VCOMP = 1 V | 350 | μs | ||||
| Error amplifier transconductance (gM) during soft start | –2 μA < ICOMP < 2 μA, VCOMP = 1 V, VFB = 0.4 V | 77 | μs | ||||
| CURRENT LIMIT | |||||||
| Current limit threshold delay | 60 | ns | |||||
| TIMING RESISTOR AND EXTERNAL CLOCK (RT/CLK PIN) | |||||||
| Minimum CLK input pulse width | 15 | ns | |||||
| RT/CLK falling edge to SW rising edge delay | Measured at 500 kHz with RT resistor in series | 55 | ns | ||||
| PLL lock in time | Measured at 500 kHz | 78 | μs | ||||