STM6600

STM6600, STM6601 Smart push-button on/off controller with Smart Reset™ and power-on lockout Datasheet - production data 7')1 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 (STM6600) or by fixed time period, tON_BLANK (STM6601) 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, DC-DC converter, regulator, etc. Secure startup, interrupt, Smart Reset™ or power-down driven by push-button Precise 1.5 V voltage reference with 1% accuracy Industrial operating temperature –40 to +85 °C Available in TDFN12 2 x 3 mm package Applications Portable devices Terminals Audio and video players Cell phones and smart phones PDAs, palmtops, organizers Table 1. Device summary Device RST CSRD PB / SR EN or EN INT Startup process STM6600 open drain (1) ✓ ✓ Push-pull Open drain (1) PB must be held low until the PSHOLD(2) confirmation STM6601 open drain (1) ✓ ✓ Push-pull Open drain (1) PB can be released before the PSHOLD (2) confirmation 1. External pull-up resistor needs to be connected to open drain outputs. 2. For a successful startup, the PSHOLD (power supply hold) needs to be pulled high within specific time, tON_BLANK. May 2023 This i...