ZHCSBE6E August 2013 – May 2019 TPS54618-Q1
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | NOM | MAX | UNIT |
|---|---|---|---|---|---|
| TIMING RESISTOR AND EXTERNAL CLOCK (RT/CLK PIN) | |||||
| Switching frequency range using RT mode | 200 | 2000 | kHz | ||
| Switching frequency | Rt = 400 kΩ | 400 | 500 | 600 | kHz |
| Switching frequency range using CLK mode | 300 | 2000 | kHz | ||
| Minimum CLK pulse width | 75 | ns | |||
| RT/CLK voltage | R(RT/CLK) = 400 kΩ | 0.5 | V | ||
| RT/CLK high threshold | 1.6 | 2.2 | V | ||
| RT/CLK low threshold | 0.4 | 0.6 | V | ||
| RT/CLK falling edge to PH rising edge delay | Measure at 500 kHz with RT resistor in series | 90 | ns | ||
| PLL lock in time | Measure at 500 kHz | 42 | μs | ||
| PH (PH PIN) | |||||
| Minimum ON-time | Measured at 50% points on PH, IOUT = 3 A | 75 | ns | ||
| Measured at 50% points on PH, VIN = 6 V,
IOUT = 0 A |
120 | ||||
| Minimum OFF-time | Prior to skipping off pulses, BOOT-PH = 2.95 V,
IOUT = 3 A |
60 | ns | ||
| Rise time | VIN = 6 V, 6 A | 2.25 | V/ns | ||
| Fall time | VIN = 6 V, 6 A | 2 | |||