ZHCSI17B December 2008 – May 2018 TPS650250
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| VDCDC3 STEP-DOWN CONVERTER | |||||||
| VI | Input voltage range, VINDCDC3 | 2.5 | 6.0 | V | |||
| IO | Maximum output current | VO = 1.6V | 800 | mA | |||
| ISD | Shutdown supply current in VINDCDC3 | EN_DCDC3 = GND | 0.1 | 1 | μA | ||
| RDS(on) | P-channel MOSFET on-resistance | VINDCDC3 = VGS = 3.6V | 310 | 698 | mΩ | ||
| ILP | P-channel leakage current | VINDCDC3 = 6V | 0.1 | 2 | μA | ||
| RDS(on) | N-channel MOSFET on-resistance | VINDCDC3 = VGS = 3.6V | 220 | 503 | mΩ | ||
| ILN | N-channel leakage current | VDS = 6.0V | 7 | 10 | μA | ||
| ILIMF | Forward current limit (P- and N-channel) | 2.5V < VINDCDC3 < 6V | 1.00 | 1.20 | 1.40 | A | |
| fS | Oscillator frequency | 1.95 | 2.25 | 2.55 | MHz | ||
| VDCDC3 | Adjustable output voltage with resistor divider at DEFDCDC2 MODE = 0 (PWM) | VINDCDC3 = VDCDC3 + 0.5V (min 2.5V) to 6V; 0mA ≤ IO ≤ 0.8A | –2% | 2% | |||
| Adjustable output voltage with resistor divider at DEFDCDC2; MODE = 1 (PWM) | VINDCDC3 = VDCDC3 + 0.5V (min 2.5V) to 6V; 0mA ≤ IO ≤ 0.8A | –1% | 1% | ||||
| Line regulation | VINDCDC3 = VDCDC3 + 0.3V (min. 2.5 V) to 6V; IO = 10mA | 0.0 | %/V | ||||
| Load regulation | IO = 10mA to 600mA | 0.25 | %/A | ||||
| tSS | Soft start ramp time | VDCDC3 ramping from 5% to 95% of target value | 750 | μs | |||
| R(L3) | Internal resistance from L3 to GND | 1 | MΩ | ||||