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TPS62366AYZHT Fiches technique(PDF) 4 Page - Texas Instruments |
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TPS62366AYZHT Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 48 page TPS62366A, TPS62366B SLUSAX3 – JULY 2012 www.ti.com ELECTRICAL CHARACTERISTICS Unless otherwise noted, the specification applies for VIN = 3.6V over an operating ambient temp. –40°C ≤ TA ≤ 85°C; Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are for TA = 25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT VIN Input voltage range at VIN, AVIN 2.5 5.5 V VDD I2C and registers supply voltage range 1.15 3.6 V ISD(AVIN) Shutdown current into AVIN EN = LOW, VDD = 0V 0.65 5 µA TA = 25°C 0.5 1 µA EN = LOW, ISD(VIN) Shutdown current into VIN VDD = 0V TA = 85°C 1 3 µA ISD(VDD) Shutdown current into VDD EN = LOW, I2C bus idle 0.01 µA PFM mode 56 µA EN = HIGH, Operating quiescent current into (AVIN + Forced PWM IQ IOUT = 0mA, VIN) mode 180 µA not switching (Test Mode) Input voltage falling, EN = High 2.3 2.45 V VUVLO Under voltage lock out at AVIN Input voltage rising, EN = Low 1.3 V VUVLO,HYST(AVIN) Under voltage lock out hysteresis at AVIN Input voltage rising 110 mV VDD,UVLO Under voltage lock out at VDD Input voltage falling 0.7 0.92 1.1 V VUVLO,HYST(VDD) Under voltage lock out hysteresis at VDD Input voltage rising 50 mV I2C not active 0 µA IVDD Input current at VDD I2C active (r/w) 0.02 1 mA LOGIC INTERFACE VIH High-level input voltage at EN, VSEL 1.2 V VIL Low-level input voltage at EN, VSEL 0.4 V VIH,I2C High-level input voltage at SCL, SDA 0.7x VDD V 0.3x VIL,I2C Low-level input voltage at SCL, SDA V VDD Logic input leakage current at EN, VSEL, Internal pulldown resistors ILKG 0.05 µA SDA, SCL disabled Internal pulldown resistors RPD Pull down resistance at EN, VSEL 300 k Ω enabled Fast mode 400 kHz I2C clock frequency High speed mode 3.4 MHz POWER SWITCH High side MOSFET switch VIN = 3.6V 25 44 75 m Ω RDS(on) Low side MOSFET switch VIN = 3.6V 25 32 50 m Ω High side MOSFET forward current limit VIN = 3.6V 4.3 4.9 5.5 A ILIMF Low side MOSFET forward current limit VIN = 3.6V 3.9 4.4 4.9 A Low side MOSFET negative current limit VIN = 3.6V, PWM mode 2.2 2.5 2.9 A fSW Nominal switching frequency PWM mode 2.5 MHz TJEW Die temperature early warning 120 °C TJSD Thermal shutdown 150 °C TJSD,HYST Thermal shutdown hysteresis 20 °C tON,min Minimum on time 120 ns 4 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated Product Folder Link(s): TPS62366A TPS62366B |
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