ZHCSFP2B October 2016 – September 2021 TPS3850
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| GENERAL CHARACTERISTICS | ||||||
| VDD(1)(2)(3) | Supply voltage | 1.6 | 6.5 | V | ||
| IDD | Supply current | 10 | 19 | μA | ||
| RESET FUNCTION | ||||||
| VPOR(2) | Power-on reset voltage | IRESET = 15 μA, VOL(MAX) = 0.25 V | 0.8 | V | ||
| VUVLO(1) | Undervoltage lockout voltage | 1.35 | V | |||
| VIT+(OV) | Overvoltage SENSE threshold accuracy, entering RESET | VIT+(nom)–0.8% | VIT+(nom)+0.8% | |||
| VIT-(UV) | Undervoltage SENSE threshold accuracy, entering RESET | VIT-(nom)–0.8% | VIT-(nom)+0.8% | |||
| VIT(ADJ) | Falling SENSE threshold voltage, adjustable version only | 0.3968 | 0.4 | 0.4032 | V | |
| VHYST | Hysteresis voltage | 0.2% | 0.5% | 0.8% | ||
| ICRST | CRST pin charge current | CRST = 0.5 V | 347 | 375 | 403 | nA |
| VCRST | CRST pin threshold voltage | 1.196 | 1.21 | 1.224 | V | |
| WINDOW WATCHDOG FUNCTION | ||||||
| ICWD | CWD pin charge current | CWD = 0.5 V | 347 | 375 | 403 | nA |
| VCWD | CWD pin threshold voltage | 1.196 | 1.21 | 1.224 | V | |
| VOL | RESET, WDO output low | VDD = 5 V, ISINK = 3 mA | 0.4 | V | ||
| ID | RESET, WDO output leakage current | VDD = 1.6 V, VRESET, = VWDO = 6.5 V | 1 | μA | ||
| VIL | Low-level input voltage (SET0, SET1) | 0.25 | V | |||
| VIH | High-level input voltage (SET0, SET1) | 0.8 | V | |||
| VIL(WDI) | Low-level input voltage (WDI) | 0.3 × VDD | V | |||
| VIH(WDI) | High-level input voltage (WDI) | 0.8 × VDD | V | |||
| ISENSE | SENSE pin idle current | TPS3850Xyy(y), VSENSE = 5.0 V, VDD = 3.3 V | 2.1 | 2.5 | μA | |
| TPS3850H01 only, VSENSE = 5.0 V, VDD = 3.3 V | –50 | 50 | nA | |||