ZHCSI17B December 2008 – May 2018 TPS650250
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| VDCDC1 STEP-DOWN CONVERTER | |||||||
| VI | Input voltage range,VINDCDC1 | 2.5 | 6 | V | |||
| IO | Maximum output current | VO = 3.3V | 1600 | mA | |||
| ISD | Shutdown supply current in VINDCDC1 | EN_DCDC1 = GND | 0.1 | 1 | μA | ||
| RDS(on) | P-channel MOSFET on-resistance | VINDCDC1 = VGS = 3.6V | 125 | 261 | mΩ | ||
| ILP | P-channel leakage current | VINDCDC1 = 6V | 2 | μA | |||
| RDS(on) | N-channel MOSFET on-resistance | VINDCDC1 = VGS = 3.6V | 130 | 260 | mΩ | ||
| ILN | N-channel leakage current | VDS = 6V | 7 | 10 | μA | ||
| ILIMF | Forward current limit (P- and N-channel) | 2.5V < VINMAIN < 6V | 1.75 | 1.97 | 2.15 | A | |
| fS | Oscillator frequency | 1.95 | 2.25 | 2.55 | MHz | ||
| VDCDC1 | Fixed output voltage MODE=0 (PWM/PFM) | 2.8V | VINDCDC1 = 3.3V to 6V;
0 mA ≤ IO ≤ 1.0A |
–2% | 2% | ||
| 3.3V | –2% | 2% | |||||
| Fixed output voltage MODE=1 (PWM) | 2.8V | VINDCDC1 = 3.7V to 6V;
0 mA ≤ IO ≤ 1.0A |
–1% | 1% | |||
| 3.3V | –1% | 1% | |||||
| Adjustable output voltage with resistor divider at DEFDCDC1 MODE = 0 (PWM/PFM) | VINDCDC1 = VDCDC1 +0.4V (min 2.5V) to 6V; 0mA ≤ IO ≤ 1.6A | –2% | 2% | ||||
| Adjustable output voltage with resistor divider at DEFDCDC1; MODE = 1 (PWM) | VINDCDC1 = VDCDC1 +0.4V (min 2.5V) to 6V; 0mA ≤ IO ≤ 1.6A | –1% | 1% | ||||
| Line regulation | VINDCDC1 = VDCDC1 + 0.3V (min. 2.5 V) to 6V; IO = 10mA | 0 | %/V | ||||
| Load regulation | IO = 10mA to 1.6A | 0.25 | %/A | ||||
| tSS | Soft start ramp time | VDCDC1 ramping from 5% to 95% of target value | 750 | μs | |||
| R(L1) | Internal resistance from L1 to GND | 1 | MΩ | ||||