MAX17270/MAX17271 nanoPower Triple-Output, Single-Inductor, Multiple-Output (SIMO) Buck-Boost Regulator Electrical Characteristics - I2C (VVPWR = VVSUP = 3.7V, VIO = 1.8V, limits are 100% production tested at TJ = +25°C, limits over the operating temperature range (TJ = -40°C to +85°C) are guaranteed by design and characterization, unless otherwise noted.) PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITSPOWER SUPPLY VIO Voltage Range VIO VIO ≤ VSUP 1.7 1.8 3.6 V VIO = 3.6V, VSDA = VSCL = 0V or 3.6V, VIO Bias Current TA = +25°C -1 0 +1 μA VIO = 1.7V, VSDA = VSCL= 0V or 1.7V 0 +1 SDA AND SCL I/O STAGE SCL, SDA Input High Voltage VIH VIO = 1.7V to 3.6V 0.7 x V V IO SCL, SDA Input Low Voltage VIL VIO = 1.7V to 3.6V 0.3 x V V IO SCL, SDA Input Hysteresis V 0.05 x HYS V V IO SCL, SDA Input Leakage Current II VIO = 3.6V, VSCL = VSDA = 0V and 3.6V -10 +10 μA SDA Output Low Voltage VOL Sinking 20mA 0.4 V SCL, SDA Pin Capacitance CI 10 pF I2C-COMPATIBLE INTERFACE TIMING (STANDARD, FAST, AND FAST-MODE PLUS) (Note 2) Clock Frequency fSCL 0 1000 kHz Hold Time (REPEATED) START Condition tHD_STA 0.26 μs SCL Low Period tLOW 0.5 μs SCL High Period tHIGH 0.26 μs Setup Time (REPEATED) START Condition tSU_STA 0.26 μs Data Hold Time tHD_DAT 0 μs Data Setup Time tSU_DAT 50 ns Setup Time for STOP Condition tSU_STO 0.26 μs Bus Free Time between STOP and START Condition tBUF 0.5 μs Pulse Width of Suppressed Maximum pulse width of spikes that must Spikes tSP be suppressed by the input filter 50 ns Note 1: Limits are 100% production tested at TA = +25°C. Limits over the operating temperature range are guaranteed through correlation using statistical quality control methods. Note 2: Design guidance only. Not production tested. www.maximintegrated.com Maxim Integrated │ 8