SRC0 - STMicroelectronics

SRC0 Smart push-button on/off controller

. . . . 5 2 Pin descriptions . . . . . . . . 9 3 Operation . . . . 12 4 Waveforms . .

Features

• Operating voltage 1.6 V to 5.5 V
• Low standby current of 0.6 µA
• Adjustable Smart Reset™ assertion delay time driven by external CSRD
• Power-up duration determined primarily by push-button press
• Debounced PB and SR inputs
• PB and SR ESD inputs withstand voltage up to ±15 kV (air discharge) ±8 kV (contact discharge)
• Active high or active low enable output option (EN or EN) provides control of MOSFET, DCDC converter, regulator, etc.
• Secure startup, interrupt, Smart Reset™ or power-down driven by push-button
• Precise 1.5 V voltage reference with 1% accuracy Table 1. Device summary .