List of figures

Figure 1.

Block diagram .................................................................... 2

Figure 2.

Pin configuration................................................................... 3

Figure 3.

Typical application diagram, Iload up to 7 A ................................................. 4

Figure 4.

Typical application diagram, Iload > 7 A, external MOSFET ...................................... 4

Figure 5.

Timer configuration truth table ......................................................... 7

Figure 6.

T1 vs RTPF- prescaler x1 ............................................................. 8

Figure 7.

Normal power cycle................................................................. 9

Figure 8.

T1 expiration, fault mode ............................................................ 10

Figure 9.

HW_RESET input functionality ........................................................ 11

Figure 10.

RDS(on) vs VBAT, room temperature..................................................... 12

Figure 11.

RDS(on) vs VBAT@-40 °C ............................................................ 12

Figure 12.

RDS(on) vs VBAT@-85 °C ............................................................ 12

Figure 13.

Reset pulse width: VBAT=3.7 V T1P1=T1P2=T3P=GND, ROSC=100 kΩ ........................... 12

Figure 14.

PWM VIH_MIN: VBAT=3.7 V .......................................................... 12

Figure 15.

PWM VIL_MAX: VBAT=3.7 V .......................................................... 12

Figure 16.

HW_RESET VIH_MIN: VBAT=3.7 V ..................................................... 13

Figure 17.

HW_RESET VIL_MAX: VBAT=3.7 V ..................................................... 13

Figure 18.

IBATT_ACTIVE: VBAT=3.7 V ......................................................... 13

Figure 19.

IBATT_IDLE: VBAT=3.7V............................................................ 13

Figure 20.

Leakage TxPy pin: VTxPY@5 V ........................................................ 13

Figure 21.

Leakage PWR: VPWR@10 V ......................................................... 13

Figure 22.

VFQFPN 3x3x0.9 package outline ..................................................... 15

Figure 23.

VFQFPN 3x3x0.9 recommended footprint ................................................ 17

STEC01

List of figures

DS13063 - Rev 2

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