ZHCSI58C October 2009 – May 2018 TPS65720 , TPS65721
PRODUCTION DATA.
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| VAC | Input voltage at AC pin | 4.35 | 28 | V | |
| VSYS | Voltage at SYS pin | 2.2 | 5.6 | V | |
| IINUSB | Input current at AC | 500 | mA | ||
| IOUTSYS | Output current at SYS | 400 | mA | ||
| IBAT | Average current into and out of BAT pin | 300 | mA | ||
| VINDCDC1 | Input voltage for step-down converter DCDC1 | 2.3 | 5.6 | V | |
| VDCDC1 | Output voltage for DCDC1 step-down converter; externally adjustable | 0.6 | VINDCDC1 | V | |
| IOUTDCDC1 | Output current at L | 400 | mA | ||
| L | Inductor at L(1) | 2.2 | 3.3 | 4.7 | μH |
| VINLDO1 | Input voltage for LDO1 | 1.8 | VSYS | V | |
| VLDO1 | Output voltage for LDO1 | 0.8 | 3.3 | V | |
| ILDO1 | Output current at LDO1 | 200 | mA | ||
| CINAC | Input capacitor at AC(1) | 0.1 | 1 | μF | |
| CBAT | Capacitor at BAT(1) | 0.1 | 4.7 | μF | |
| CSYS | Capacitor at SYS(1) | 4.7 | 10 | μF | |
| CINDCDC1 | Input capacitor at VINDCDC1(1); if connected to SYS, only one 4.7-μF capacitor required for SYS and CINDCDC1 | 4.7 | μF | ||
| COUTDCDC1 | Output capacitor at VDCDC1(1) | 4.7 | 10 | 22 | μF |
| CINLDO1 | Input capacitor at VINLDO1(1) | 2.2 | μF | ||
| COUTLDO1 | Output capacitor at LDO1(1) | 2.2 | μF | ||
| RISET | Minimum RISET value for proper operation; lower values may trigger the short circuit protection on ISET | 700 | Ω | ||
| TA | Operating ambient temperature | –40 | 85 | °C | |
| TJ | Operating junction temperature | –40 | 125 | °C | |